(kicad_pcb (version 20211014) (generator pcbnew)
  (general
    (thickness 1.6)
  )
  (paper "A4")
  (layers
    (0 "F.Cu" signal)
    (31 "B.Cu" signal)
    (32 "B.Adhes" user "B.Adhesive")
    (33 "F.Adhes" user "F.Adhesive")
    (34 "B.Paste" user)
    (35 "F.Paste" user)
    (36 "B.SilkS" user "B.Silkscreen")
    (37 "F.SilkS" user "F.Silkscreen")
    (38 "B.Mask" user)
    (39 "F.Mask" user)
    (40 "Dwgs.User" user "User.Drawings")
    (41 "Cmts.User" user "User.Comments")
    (42 "Eco1.User" user "User.Eco1")
    (43 "Eco2.User" user "User.Eco2")
    (44 "Edge.Cuts" user)
    (45 "Margin" user)
    (46 "B.CrtYd" user "B.Courtyard")
    (47 "F.CrtYd" user "F.Courtyard")
    (48 "B.Fab" user)
    (49 "F.Fab" user)
    (50 "User.1" user)
    (51 "User.2" user)
    (52 "User.3" user)
    (53 "User.4" user)
    (54 "User.5" user)
    (55 "User.6" user)
    (56 "User.7" user)
    (57 "User.8" user)
    (58 "User.9" user)
  )
  (setup
    (stackup
      (layer "F.SilkS" (type "Top Silk Screen"))
      (layer "F.Paste" (type "Top Solder Paste"))
      (layer "F.Mask" (type "Top Solder Mask") (thickness 0.01))
      (layer "F.Cu" (type "copper") (thickness 0.035))
      (layer "dielectric 1" (type "core") (thickness 1.51) (material "FR4") (epsilon_r 4.5) (loss_tangent 0.02))
      (layer "B.Cu" (type "copper") (thickness 0.035))
      (layer "B.Mask" (type "Bottom Solder Mask") (thickness 0.01))
      (layer "B.Paste" (type "Bottom Solder Paste"))
      (layer "B.SilkS" (type "Bottom Silk Screen"))
      (copper_finish "None")
      (dielectric_constraints no)
    )
    (pad_to_mask_clearance 0)
    (pcbplotparams
      (layerselection 0x00010fc_ffffffff)
      (disableapertmacros false)
      (usegerberextensions false)
      (usegerberattributes true)
      (usegerberadvancedattributes true)
      (creategerberjobfile true)
      (svguseinch false)
      (svgprecision 6)
      (excludeedgelayer true)
      (plotframeref false)
      (viasonmask false)
      (mode 1)
      (useauxorigin false)
      (hpglpennumber 1)
      (hpglpenspeed 20)
      (hpglpendiameter 15.000000)
      (dxfpolygonmode true)
      (dxfimperialunits true)
      (dxfusepcbnewfont true)
      (psnegative false)
      (psa4output false)
      (plotreference true)
      (plotvalue true)
      (plotinvisibletext false)
      (sketchpadsonfab false)
      (subtractmaskfromsilk false)
      (outputformat 1)
      (mirror false)
      (drillshape 1)
      (scaleselection 1)
      (outputdirectory "")
    )
  )
  (net 0 "")
  (net 1 "Net-(C1-Pad1)")
  (net 2 "Net-(C1-Pad2)")
  (net 3 "Net-(C2-Pad1)")
  (net 4 "Net-(C2-Pad2)")
  (net 5 "10V")
  (net 6 "Earth")
  (net 7 "Net-(RV2-Pad2)")
  (net 8 "Net-(BT1-Pad1)")
  (net 9 "Net-(C5-Pad1)")
  (net 10 "Net-(C5-Pad2)")
  (net 11 "+12")
  (net 12 "-12")
  (net 13 "Net-(U2-Pad2)")
  (net 14 "unconnected-(U3-Pad1)")
  (net 15 "unconnected-(U3-Pad7)")
  (net 16 "Net-(R5-Pad2)")
  (net 17 "Net-(R6-Pad1)")
  (net 18 "Net-(R2-Pad1)")
  (footprint "Package_DIP:DIP-8_W7.62mm" (layer "F.Cu")
    (tedit 5A02E8C5)
    (at 76.2 113.59 90)
    (descr "8-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils)")
    (tags "THT DIP DIL PDIP 2.54mm 7.62mm 300mil")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "U4" (at 3.81 -2.33 90) (layer "F.SilkS"))
    (fp_text value "NE5532" (at 3.81 9.95 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 3.81 3.81 90) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 13 "Net-(U2-Pad2)") (pintype "output"))
    (pad "2" thru_hole oval (at 0 2.54 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 13 "Net-(U2-Pad2)") (pinfunction "-") (pintype "input"))
    (pad "3" thru_hole oval (at 0 5.08 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 7 "Net-(RV2-Pad2)") (pinfunction "+") (pintype "input"))
    (pad "4" thru_hole oval (at 0 7.62 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 6 "Earth") (pinfunction "VCC-") (pintype "input"))
    (pad "5" thru_hole oval (at 7.62 7.62 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
    (pad "6" thru_hole oval (at 7.62 5.08 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
    (pad "7" thru_hole oval (at 7.62 2.54 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
    (pad "8" thru_hole oval (at 7.62 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 8 "Net-(BT1-Pad1)") (pinfunction "VCC+") (pintype "input"))
    (model "${KICAD6_3DMODEL_DIR}/Package_DIP.3dshapes/DIP-8_W7.62mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Connector_PinSocket_1.27mm:PinSocket_1x02_P1.27mm_Vertical" (layer "F.Cu")
    (tedit 5A19A41F)
    (at 87.884 83.312 180)
    (descr "Through hole straight socket strip, 1x02, 1.27mm pitch, single row (from Kicad 4.0.7), script generated")
    (tags "Through hole socket strip THT 1x02 1.27mm single row")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "pistol1" (at 0 -2.135) (layer "F.SilkS"))
    (fp_text value "Microphone" (at 0 3.405) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0.635 90) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 180) (size 1 1) (drill 0.7) (layers *.Cu *.Mask)
      (net 17 "Net-(R6-Pad1)") (pinfunction "-") (pintype "passive"))
    (pad "2" thru_hole oval (at 0 1.27 180) (size 1 1) (drill 0.7) (layers *.Cu *.Mask)
      (net 6 "Earth") (pinfunction "+") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Connector_PinSocket_1.27mm.3dshapes/PinSocket_1x02_P1.27mm_Vertical.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" (layer "F.Cu")
    (tedit 5AE50EF0)
    (at 94.35972 86.868)
    (descr "CP, Radial_Tantal series, Radial, pin pitch=2.50mm, , diameter=4.5mm, Tantal Electrolytic Capacitor, http://cdn-reichelt.de/documents/datenblatt/B300/TANTAL-TB-Serie%23.pdf")
    (tags "CP Radial_Tantal series Radial pin pitch 2.50mm  diameter 4.5mm Tantal Electrolytic Capacitor")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "C1" (at 1.25 -3.5) (layer "F.SilkS"))
    (fp_text value "1uF" (at 1.25 3.5) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 1 "Net-(C1-Pad1)") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.5 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 2 "Net-(C1-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_THT.3dshapes/CP_Radial_Tantal_D4.5mm_P2.50mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_THT:C_Rect_L4.0mm_W2.5mm_P2.50mm" (layer "F.Cu")
    (tedit 5AE50EF0)
    (at 67.935 119.865 -90)
    (descr "C, Rect series, Radial, pin pitch=2.50mm, , length*width=4*2.5mm^2, Capacitor")
    (tags "C Rect series Radial pin pitch 2.50mm  length 4mm width 2.5mm Capacitor")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "C3" (at 1.25 -2.5 90) (layer "F.SilkS"))
    (fp_text value "0,33µF" (at 1.25 2.5 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 8 "Net-(BT1-Pad1)") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.5 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 6 "Earth") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_THT.3dshapes/C_Rect_L4.0mm_W2.5mm_P2.50mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Box_L14.0mm_W5.0mm_P9.00mm" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 74.875 99.06)
    (descr "Resistor, Box series, Radial, pin pitch=9.00mm, 5W, length*width=14.0*5.0mm^2, http://www.produktinfo.conrad.com/datenblaetter/425000-449999/443860-da-01-de-METALLBAND_WIDERSTAND_0_1_OHM_5W_5Pr.pdf")
    (tags "Resistor Box series Radial pin pitch 9.00mm 5W length 14.0mm width 5.0mm")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R3" (at 4.5 -3.75) (layer "F.SilkS"))
    (fp_text value "2,7K" (at 4.5 3.75) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 6.405 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 5 "10V") (pintype "passive"))
    (pad "2" thru_hole circle (at 9 0) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 11 "+12") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Box_L14.0mm_W5.0mm_P9.00mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Button_Switch_THT:SW_CuK_OS102011MA1QN1_SPDT_Angled" (layer "F.Cu")
    (tedit 5A02FE31)
    (at 87.852 92.932 180)
    (descr "CuK miniature slide switch, OS series, SPDT, right angle, http://www.ckswitches.com/media/1428/os.pdf")
    (tags "switch SPDT")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "SW1" (at 1.4 -3.6) (layer "F.SilkS"))
    (fp_text value "SW_DPDT_x2" (at 1.7 7.7) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 2.3 1.7) (layer "F.Fab"))
    (pad "" thru_hole oval (at 6.1 0 180) (size 2.2 3.5) (drill 1.5) (layers *.Cu *.Mask))
    (pad "" thru_hole oval (at -2.1 0 180) (size 2.2 3.5) (drill 1.5) (layers *.Cu *.Mask))
    (pad "1" thru_hole rect (at 0 0 180) (size 1.5 2.5) (drill 0.9) (layers *.Cu *.Mask)
      (net 17 "Net-(R6-Pad1)") (pinfunction "A") (pintype "passive"))
    (pad "2" thru_hole oval (at 2 0 180) (size 1.5 2.5) (drill 0.9) (layers *.Cu *.Mask)
      (net 1 "Net-(C1-Pad1)") (pinfunction "B") (pintype "passive"))
    (pad "3" thru_hole oval (at 4 0 180) (size 1.5 2.5) (drill 0.9) (layers *.Cu *.Mask)
      (net 16 "Net-(R5-Pad2)") (pinfunction "C") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Button_Switch_THT.3dshapes/SW_CuK_OS102011MA1QN1_SPDT_Angled.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Box_L14.0mm_W5.0mm_P9.00mm" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 61.58802 105.416981 45)
    (descr "Resistor, Box series, Radial, pin pitch=9.00mm, 5W, length*width=14.0*5.0mm^2, http://www.produktinfo.conrad.com/datenblaetter/425000-449999/443860-da-01-de-METALLBAND_WIDERSTAND_0_1_OHM_5W_5Pr.pdf")
    (tags "Resistor Box series Radial pin pitch 9.00mm 5W length 14.0mm width 5.0mm")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R4" (at 4.5 -3.75 45) (layer "F.SilkS"))
    (fp_text value "15K" (at 4.5 3.75 45) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 4.5 0 45) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 45) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 6 "Earth") (pintype "passive"))
    (pad "2" thru_hole circle (at 9 0 45) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 5 "10V") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Box_L14.0mm_W5.0mm_P9.00mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Connector_PinSocket_1.27mm:PinSocket_1x02_P1.27mm_Vertical" (layer "F.Cu")
    (tedit 5A19A41F)
    (at 83.566 83.312 180)
    (descr "Through hole straight socket strip, 1x02, 1.27mm pitch, single row (from Kicad 4.0.7), script generated")
    (tags "Through hole socket strip THT 1x02 1.27mm single row")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "omni1" (at 0 -2.135) (layer "F.SilkS"))
    (fp_text value "Microphone" (at 0 3.405) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0.635 90) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 180) (size 1 1) (drill 0.7) (layers *.Cu *.Mask)
      (net 16 "Net-(R5-Pad2)") (pinfunction "-") (pintype "passive"))
    (pad "2" thru_hole oval (at 0 1.27 180) (size 1 1) (drill 0.7) (layers *.Cu *.Mask)
      (net 6 "Earth") (pinfunction "+") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Connector_PinSocket_1.27mm.3dshapes/PinSocket_1x02_P1.27mm_Vertical.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Connector_Audio:Jack_3.5mm_Ledino_KB3SPRS_Horizontal" (layer "F.Cu")
    (tedit 5BC12D58)
    (at 117.856 77.216 180)
    (descr "https://www.reichelt.de/index.html?ACTION=7&LA=3&OPEN=0&INDEX=0&FILENAME=C160%252FKB3SPRS.pdf")
    (tags "jack stereo TRS")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "J1" (at -3.5 2.3) (layer "F.SilkS"))
    (fp_text value "Jack-DC" (at 2.3 -12.2) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 2.7 -4.6) (layer "F.Fab"))
    (pad "R" thru_hole oval (at 4.1 -9.8 180) (size 4 2.2) (drill 1.3) (layers *.Cu *.Mask))
    (pad "RN" thru_hole oval (at 2.9 -7.1 180) (size 4 2.2) (drill 1.3) (layers *.Cu *.Mask))
    (pad "S" thru_hole oval (at -3.9 -4.6 180) (size 2.2 4) (drill 1.3) (layers *.Cu *.Mask)
      (net 4 "Net-(C2-Pad2)") (pintype "passive"))
    (pad "T" thru_hole rect (at 0 0 180) (size 4 2.2) (drill 1.3) (layers *.Cu *.Mask)
      (net 6 "Earth") (pintype "passive"))
    (pad "TN" thru_hole oval (at 7.3 -0.5 270) (size 4 2.2) (drill 1.3) (layers *.Cu *.Mask))
    (model "${KICAD6_3DMODEL_DIR}/Connector_Audio.3dshapes/Jack_3.5mm_Ledino_KB3SPRS_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Box_L14.0mm_W5.0mm_P9.00mm" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 107.95 104.085 -90)
    (descr "Resistor, Box series, Radial, pin pitch=9.00mm, 5W, length*width=14.0*5.0mm^2, http://www.produktinfo.conrad.com/datenblaetter/425000-449999/443860-da-01-de-METALLBAND_WIDERSTAND_0_1_OHM_5W_5Pr.pdf")
    (tags "Resistor Box series Radial pin pitch 9.00mm 5W length 14.0mm width 5.0mm")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R1" (at 4.5 -3.75 90) (layer "F.SilkS"))
    (fp_text value "68K" (at 4.5 3.75 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 4.5 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 270) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 2 "Net-(C1-Pad2)") (pintype "passive"))
    (pad "2" thru_hole circle (at 9 0 270) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 6 "Earth") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Box_L14.0mm_W5.0mm_P9.00mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_THT:CP_Radial_Tantal_D5.0mm_P2.50mm" (layer "F.Cu")
    (tedit 5AE50EF0)
    (at 97.077891 93.472 45)
    (descr "CP, Radial_Tantal series, Radial, pin pitch=2.50mm, , diameter=5.0mm, Tantal Electrolytic Capacitor, http://cdn-reichelt.de/documents/datenblatt/B300/TANTAL-TB-Serie%23.pdf")
    (tags "CP Radial_Tantal series Radial pin pitch 2.50mm  diameter 5.0mm Tantal Electrolytic Capacitor")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "C2" (at 1.25 -3.75 45) (layer "F.SilkS"))
    (fp_text value "10uF" (at 4.380112 -3.81 45) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0 45) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 45) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 3 "Net-(C2-Pad1)") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.5 0 45) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 4 "Net-(C2-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_THT.3dshapes/CP_Radial_Tantal_D5.0mm_P2.50mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_THT:CP_Radial_Tantal_D5.0mm_P2.50mm" (layer "F.Cu")
    (tedit 5AE50EF0)
    (at 100.516416 104.775)
    (descr "CP, Radial_Tantal series, Radial, pin pitch=2.50mm, , diameter=5.0mm, Tantal Electrolytic Capacitor, http://cdn-reichelt.de/documents/datenblatt/B300/TANTAL-TB-Serie%23.pdf")
    (tags "CP Radial_Tantal series Radial pin pitch 2.50mm  diameter 5.0mm Tantal Electrolytic Capacitor")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "C6" (at 1.25 -3.75) (layer "F.SilkS"))
    (fp_text value "10µF" (at 1.25 3.75) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 6 "Earth") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.5 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 12 "-12") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_THT.3dshapes/CP_Radial_Tantal_D5.0mm_P2.50mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Connector_PinHeader_1.27mm:PinHeader_1x02_P1.27mm_Vertical" (layer "F.Cu")
    (tedit 59FED6E3)
    (at 63.49 113.6)
    (descr "Through hole straight pin header, 1x02, 1.27mm pitch, single row")
    (tags "Through hole pin header THT 1x02 1.27mm single row")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "BT1" (at 0 -1.695) (layer "F.SilkS"))
    (fp_text value "Battery" (at 0 2.965) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0.635 90) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1 1) (drill 0.65) (layers *.Cu *.Mask)
      (net 8 "Net-(BT1-Pad1)") (pinfunction "+") (pintype "passive"))
    (pad "2" thru_hole oval (at 0 1.27) (size 1 1) (drill 0.65) (layers *.Cu *.Mask)
      (net 6 "Earth") (pinfunction "-") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Connector_PinHeader_1.27mm.3dshapes/PinHeader_1x02_P1.27mm_Vertical.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Package_DIP:DIP-8_W7.62mm" (layer "F.Cu")
    (tedit 5A02E8C5)
    (at 88.91 105.4 90)
    (descr "8-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils)")
    (tags "THT DIP DIL PDIP 2.54mm 7.62mm 300mil")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "U1" (at 3.81 -2.33 90) (layer "F.SilkS"))
    (fp_text value "NE5532" (at 3.81 9.95 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 3.81 3.81 90) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 3 "Net-(C2-Pad1)") (pintype "output"))
    (pad "2" thru_hole oval (at 0 2.54 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 18 "Net-(R2-Pad1)") (pinfunction "-") (pintype "input"))
    (pad "3" thru_hole oval (at 0 5.08 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 2 "Net-(C1-Pad2)") (pinfunction "+") (pintype "input"))
    (pad "4" thru_hole oval (at 0 7.62 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 12 "-12") (pinfunction "VCC-") (pintype "input"))
    (pad "5" thru_hole oval (at 7.62 7.62 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
    (pad "6" thru_hole oval (at 7.62 5.08 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
    (pad "7" thru_hole oval (at 7.62 2.54 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
    (pad "8" thru_hole oval (at 7.62 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 11 "+12") (pinfunction "VCC+") (pintype "input"))
    (model "${KICAD6_3DMODEL_DIR}/Package_DIP.3dshapes/DIP-8_W7.62mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Package_DIP:DIP-8_W10.16mm_LongPads" (layer "F.Cu")
    (tedit 5A02E8C5)
    (at 94.625 119.375 90)
    (descr "8-lead though-hole mounted DIP package, row spacing 10.16 mm (400 mils), LongPads")
    (tags "THT DIP DIL PDIP 2.54mm 10.16mm 400mil LongPads")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "U3" (at 5.08 -2.33 90) (layer "F.SilkS"))
    (fp_text value "TC7662AxPA" (at 5.08 9.95 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5.08 3.81 90) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 90) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 14 "unconnected-(U3-Pad1)") (pinfunction "NC") (pintype "no_connect"))
    (pad "2" thru_hole oval (at 0 2.54 90) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 9 "Net-(C5-Pad1)") (pinfunction "CAP+") (pintype "passive"))
    (pad "3" thru_hole oval (at 0 5.08 90) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 6 "Earth") (pinfunction "GND") (pintype "power_in"))
    (pad "4" thru_hole oval (at 0 7.62 90) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 10 "Net-(C5-Pad2)") (pinfunction "CAP-") (pintype "passive"))
    (pad "5" thru_hole oval (at 10.16 7.62 90) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 12 "-12") (pinfunction "VOUT") (pintype "power_out"))
    (pad "6" thru_hole oval (at 10.16 5.08 90) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 6 "Earth") (pinfunction "NC") (pintype "passive"))
    (pad "7" thru_hole oval (at 10.16 2.54 90) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 15 "unconnected-(U3-Pad7)") (pinfunction "OSC") (pintype "passive+no_connect"))
    (pad "8" thru_hole oval (at 10.16 0 90) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 11 "+12") (pinfunction "VDD") (pintype "power_in"))
    (model "${KICAD6_3DMODEL_DIR}/Package_DIP.3dshapes/DIP-8_W10.16mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Box_L14.0mm_W5.0mm_P9.00mm" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 113.665 104.085 -90)
    (descr "Resistor, Box series, Radial, pin pitch=9.00mm, 5W, length*width=14.0*5.0mm^2, http://www.produktinfo.conrad.com/datenblaetter/425000-449999/443860-da-01-de-METALLBAND_WIDERSTAND_0_1_OHM_5W_5Pr.pdf")
    (tags "Resistor Box series Radial pin pitch 9.00mm 5W length 14.0mm width 5.0mm")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R2" (at 4.5 -3.75 90) (layer "F.SilkS"))
    (fp_text value "1K" (at 4.5 3.75 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 4.5 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 270) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 18 "Net-(R2-Pad1)") (pintype "passive"))
    (pad "2" thru_hole circle (at 9 0 270) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 6 "Earth") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Box_L14.0mm_W5.0mm_P9.00mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Box_L14.0mm_W5.0mm_P9.00mm" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 76.636 83.82 180)
    (descr "Resistor, Box series, Radial, pin pitch=9.00mm, 5W, length*width=14.0*5.0mm^2, http://www.produktinfo.conrad.com/datenblaetter/425000-449999/443860-da-01-de-METALLBAND_WIDERSTAND_0_1_OHM_5W_5Pr.pdf")
    (tags "Resistor Box series Radial pin pitch 9.00mm 5W length 14.0mm width 5.0mm")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R6" (at 4.5 -3.75) (layer "F.SilkS"))
    (fp_text value "2,2K" (at 4.5 3.75) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 4.5 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 180) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 17 "Net-(R6-Pad1)") (pintype "passive"))
    (pad "2" thru_hole circle (at 9 0 180) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 5 "10V") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Box_L14.0mm_W5.0mm_P9.00mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Package_TO_SOT_THT:TO-92_Inline" (layer "F.Cu")
    (tedit 5A1DD157)
    (at 70.475 114.785 180)
    (descr "TO-92 leads in-line, narrow, oval pads, drill 0.75mm (see NXP sot054_po.pdf)")
    (tags "to-92 sc-43 sc-43a sot54 PA33 transistor")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "U2" (at 1.27 -3.56) (layer "F.SilkS"))
    (fp_text value "L78L05_TO92" (at 1.27 2.79) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.27 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 180) (size 1.05 1.5) (drill 0.75) (layers *.Cu *.Mask)
      (net 11 "+12") (pinfunction "VO") (pintype "power_out"))
    (pad "2" thru_hole oval (at 1.27 0 180) (size 1.05 1.5) (drill 0.75) (layers *.Cu *.Mask)
      (net 13 "Net-(U2-Pad2)") (pinfunction "GND") (pintype "power_in"))
    (pad "3" thru_hole oval (at 2.54 0 180) (size 1.05 1.5) (drill 0.75) (layers *.Cu *.Mask)
      (net 8 "Net-(BT1-Pad1)") (pinfunction "VI") (pintype "power_in"))
    (model "${KICAD6_3DMODEL_DIR}/Package_TO_SOT_THT.3dshapes/TO-92_Inline.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_THT:C_Rect_L4.0mm_W2.5mm_P2.50mm" (layer "F.Cu")
    (tedit 5AE50EF0)
    (at 90.795 117.41 -90)
    (descr "C, Rect series, Radial, pin pitch=2.50mm, , length*width=4*2.5mm^2, Capacitor")
    (tags "C Rect series Radial pin pitch 2.50mm  length 4mm width 2.5mm Capacitor")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "C4" (at 0.615 0.04 90) (layer "F.SilkS"))
    (fp_text value "0,1µF" (at 1.25 2.5 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 11 "+12") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.5 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 6 "Earth") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_THT.3dshapes/C_Rect_L4.0mm_W2.5mm_P2.50mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Potentiometer_THT:Potentiometer_ACP_CA9-V10_Vertical" (layer "F.Cu")
    (tedit 5A3D4994)
    (at 111.68 93.537 180)
    (descr "Potentiometer, vertical, ACP CA9-V10, http://www.acptechnologies.com/wp-content/uploads/2017/05/02-ACP-CA9-CE9.pdf")
    (tags "Potentiometer vertical ACP CA9-V10")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "RV1" (at 5 -8.65) (layer "F.SilkS"))
    (fp_text value "15K" (at 5 3.65) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1 -2.5 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 180) (size 2.34 2.34) (drill 1.3) (layers *.Cu *.Mask)
      (net 6 "Earth") (pinfunction "1") (pintype "passive"))
    (pad "2" thru_hole circle (at 10 -2.5 180) (size 2.34 2.34) (drill 1.3) (layers *.Cu *.Mask)
      (net 18 "Net-(R2-Pad1)") (pinfunction "2") (pintype "passive"))
    (pad "3" thru_hole circle (at 0 -5 180) (size 2.34 2.34) (drill 1.3) (layers *.Cu *.Mask)
      (net 3 "Net-(C2-Pad1)") (pinfunction "3") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Potentiometer_THT.3dshapes/Potentiometer_ACP_CA9-V10_Vertical.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_THT:CP_Radial_Tantal_D5.0mm_P2.50mm" (layer "F.Cu")
    (tedit 5AE50EF0)
    (at 98.425 124.46)
    (descr "CP, Radial_Tantal series, Radial, pin pitch=2.50mm, , diameter=5.0mm, Tantal Electrolytic Capacitor, http://cdn-reichelt.de/documents/datenblatt/B300/TANTAL-TB-Serie%23.pdf")
    (tags "CP Radial_Tantal series Radial pin pitch 2.50mm  diameter 5.0mm Tantal Electrolytic Capacitor")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "C5" (at 1.25 -3.75) (layer "F.SilkS"))
    (fp_text value "10µF" (at 1.25 3.75) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 9 "Net-(C5-Pad1)") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.5 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 10 "Net-(C5-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_THT.3dshapes/CP_Radial_Tantal_D5.0mm_P2.50mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Potentiometer_THT:Potentiometer_ACP_CA9-V10_Vertical" (layer "F.Cu")
    (tedit 5A3D4994)
    (at 76.27 123.695)
    (descr "Potentiometer, vertical, ACP CA9-V10, http://www.acptechnologies.com/wp-content/uploads/2017/05/02-ACP-CA9-CE9.pdf")
    (tags "Potentiometer vertical ACP CA9-V10")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "RV2" (at 5 -8.65) (layer "F.SilkS"))
    (fp_text value "10K" (at 5 3.65) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1 -2.5 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 2.34 2.34) (drill 1.3) (layers *.Cu *.Mask)
      (net 6 "Earth") (pinfunction "1") (pintype "passive"))
    (pad "2" thru_hole circle (at 10 -2.5) (size 2.34 2.34) (drill 1.3) (layers *.Cu *.Mask)
      (net 7 "Net-(RV2-Pad2)") (pinfunction "2") (pintype "passive"))
    (pad "3" thru_hole circle (at 0 -5) (size 2.34 2.34) (drill 1.3) (layers *.Cu *.Mask)
      (net 11 "+12") (pinfunction "3") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Potentiometer_THT.3dshapes/Potentiometer_ACP_CA9-V10_Vertical.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Box_L14.0mm_W5.0mm_P9.00mm" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 67.564 89.408)
    (descr "Resistor, Box series, Radial, pin pitch=9.00mm, 5W, length*width=14.0*5.0mm^2, http://www.produktinfo.conrad.com/datenblaetter/425000-449999/443860-da-01-de-METALLBAND_WIDERSTAND_0_1_OHM_5W_5Pr.pdf")
    (tags "Resistor Box series Radial pin pitch 9.00mm 5W length 14.0mm width 5.0mm")
    (property "Sheetfile" "ampli.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R5" (at 4.5 -3.75) (layer "F.SilkS"))
    (fp_text value "2,2K" (at 4.5 3.75) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 4.5 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 5 "10V") (pintype "passive"))
    (pad "2" thru_hole circle (at 9 0) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 16 "Net-(R5-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Box_L14.0mm_W5.0mm_P9.00mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (gr_line (start 54.61 128.27) (end 54.61 74.93) (layer "Edge.Cuts") (width 0.1))
  (gr_line (start 124.46 128.27) (end 54.61 128.27) (layer "Edge.Cuts") (width 0.1))
  (gr_line (start 54.61 74.93) (end 124.46 74.93) (layer "Edge.Cuts") (width 0.1))
  (gr_line (start 124.46 74.93) (end 124.46 128.27) (layer "Edge.Cuts") (width 0.1))
  (zone (net 6) (net_name "Earth") (layer "F.Cu") (hatch edge 0.508)
    (connect_pads (clearance 0.508))
    (min_thickness 0.254) (filled_areas_thickness no)
    (fill yes (thermal_gap 0.508) (thermal_bridge_width 0.508))
    (polygon
      (pts
        (xy 124.46 128.27)
        (xy 54.61 128.27)
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        (xy 124.46 74.93)
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    )
  )
)
