| Ref | Value | DigiKey Part # | $/ea |
| C01 | 100µF 35v | P5165-ND | $ 0.23 |
| C02 | 1µF 50v NP | UVP1H010MDD-ND | $ 0.26 |
| C03 | .022µF | 495-4011-2-ND | $ 0.08 |
| C04 | 1µF 50v NP | UVP1H010MDD-ND | $ 0.26 |
| C05 | 33pF | BC1007CT-ND | $ 0.11 |
| C06 | 4700pF | BC1052CT-ND | $ 0.36 |
| C07 | .015µF | E2153-ND | $ 0.31 |
| C08 | 330pF | BC1019CT-ND | $ 0.14 |
| C09 | 4µ7F 50v | P5177-ND | $ 0.21 |
| C10 | 470pF | BC1021CT-ND | $ 0.15 |
| C11 | 39pF | BC1008CT-ND | $ 0.11 |
| C12 | 10µF 35v | P5161-ND | $ 0.21 |
| C13 | 220pF | BC1017CT-ND | $ 0.12 |
| C14 | .047µF | E2473-ND | $ 0.26 |
| C15 | .047µF | E2473-ND | $ 0.26 |
| C16 | 1µF 50v NP | UVP1H010MDD-ND | $ 0.26 |
| C18 | 6pF | BC1001CT-ND | $ 0.11 |
| C19 | 39pF | BC1008CT-ND | $ 0.11 |
| C20 | .047µF | E2473-ND | $ 0.26 |
| C21 | 15pF | BC1003CT-ND | $ 0.11 |
| C22 | 22µF 16V | P5135-ND | $ 0.21 |
| C23 | 1µF 50v | P5174-ND | $ 0.21 |
| C24 | 680pF | BC1023CT-ND | $ 0.16 |
| C25 | .047µF | E2473-ND | $ 0.26 |
| CN1 | 3-pin header | n/a | |
| CN1 | 3-pin header | n/a | |
| CN2 | 2-pin header | n/a | |
| CN3 | 2-pin header | n/a | |
| CN4 | 2-pin header | n/a | |
| CN5 | 2-pin header | n/a | |
| CN6 | 3-pin header | n/a | |
| CN7 | 3-pin header | n/a | |
| CN8 | 2-pin header | n/a | |
| D01 | 1N4001 | 1N4001MSCT-ND | $ 0.04 |
| D02 | 1N4148 | 1N4148MSCT-ND | $ 0.05 |
| LD1 | Panel mount LED | L10091-ND | $ 2.06 |
| Q01 | MPSA63 | MPSA63-ND | $ 0.20 |
| Q02 | MPSA13 | MPSA13-ND | $ 0.19 |
| R01 | 1K 1/8w | 1KEBK-ND | $ 0.01 |
| R02 | 18K 1/8w | 18KEBK-ND | $ 0.01 |
| R03 | 100K 1/8w | 100KEBK-ND | $ 0.01 |
| R04 | 470K 1/8w | 470KEBK-ND | $ 0.01 |
| R05 | 47Ω 1/8w | 47EBK-ND | $ 0.01 |
| R06 | 22Ω 1/8w | 22EBK-ND | $ 0.01 |
| R07 | 47K 1/8w | 47KEBK-ND | $ 0.01 |
| R08 | 47K 1/8w | 47KEBK-ND | $ 0.01 |
| R09 | 220Ω 1/8w | 220EBK-ND | $ 0.01 |
| R10 | 180k 1/8w | 180KEBK-ND | $ 0.01 |
| R11 | 180k 1/8w | 180KEBK-ND | $ 0.01 |
| R12 | 520Ω 1/8w | 520EBK-ND | $ 0.01 |
| R13 | 47K 1/8w | 47KEBK-ND | $ 0.01 |
| R14 | 1k5 1/8w | 1.5KEBK-ND | $ 0.01 |
| R15 | 47K 1/8w | 47KEBK-ND | $ 0.01 |
| R16 | 2K2 1/8w | 2.2KEBK-ND | $ 0.01 |
| R17 | 220K 1/8w | 220KEBK-ND | $ 0.01 |
| R18 | 220K 1/8w | 220KEBK-ND | $ 0.01 |
| R19 | 2K67 1% | BC2.67KYCT-ND | $ 0.19 |
| R20 | 20K 1% | BC20.0KYCT-ND | $ 0.19 |
| R21 | 15k 1/8w | 15KEBK-ND | $ 0.01 |
| R22 | 370k 1/8w | 370KEBK-ND | $ 0.01 |
| R23 | 6K81 1% | BC6.81KYCT-ND | $ 0.19 |
| R24 | 43K 1/8w | 43KEBK-ND | $ 0.01 |
| R25 | 68K 1/8w | 68KEBK-ND | $ 0.01 |
| R26 | 33Ω 1/8w | 33EBK-ND | $ 0.01 |
| R27 | 33Ω 1/8w | 33EBK-ND | $ 0.01 |
| R28 | 56K 1/8w | 56KEBK-ND | $ 0.01 |
| R29 | jumper | 0.0EBK-ND | $ 0.01 |
| R30 | 15k 1/8w | 15KEBK-ND | $ 0.01 |
| R31 | 1k5 1/8w | 1.5KEBK-ND | $ 0.01 |
| R32 | jumper | 0.0EBK-ND | $ 0.01 |
| R32 | jumper | 0.0EBK-ND | $ 0.01 |
| RV1 | 20k log taper pot | P3H8203-ND | $ 1.84 |
| RV2 | 50k pot | P3H8503-ND | $ 1.84 |
| U01 | NE5534 | 296-7043-5-ND | $ 1.14 |
| U02 | LF353 | 296-7139-5-ND | $ 0.68 |
| U03 | NE5532 | 296-7040-5-ND | $ 1.38 |
| Board parts total | $ 15.76 | ||
| Note that DigiKey may not be the best source for the components shown below |
|||
| J01 | XLR 3-pin M panel | SC1010-ND | $ 4.68 |
| J02 | XLR 3-pin F panel | SC1009-ND | $ 6.32 |
| J03 | XLR 4-pin M panel | SC1020-ND | $ 5.56 |
| KN1 | Knob | ||