Audio PreAmplifiers with tone control
Électronique /
Electronic
| Bill Of Materials For Audio PreAmplifiers with tone control | |||||
| 21 Resistors | |||||
| Quantity: | References | Value | |||
| 3 | R1-R3 | 10k | |||
| 1 | R4 | 330k | |||
| 1 | R5 | 6K8 | |||
| 1 | R6 | 390k | |||
| 1 | R7 | 4K7 | |||
| 2 | R8, R9 | 3K3 | |||
| 1 | R10 | 100k | |||
| 3 | R11, R12, R15 | 2K2 | |||
| 1 | R13 | 12k | |||
| 1 | R14 | 220k | |||
| 1 | R16 | 5K6 | |||
| 1 | R17 | 39k | |||
| 1 | R18 | 560R | |||
| 2 | R19, R20 | 1K5 | |||
| 1 | R21 | 1K8 | |||
| 14 Capacitors | |||||
| Quantity: | References | Value | |||
| 1 | C1 | 66nF | |||
| 3 | C2, C7, C9 | 10uF | |||
| 2 | C3, C12 | 4.7nF | |||
| 1 | C4 | 100pF | |||
| 2 | C5, C8 | 22nF | |||
| 1 | C6 | 330pF | |||
| 1 | C10 | 15nF | |||
| 1 | C11 | 47uF | |||
| 2 | C13, C14 | 470uF | |||
| 1 Integrated Circuits | |||||
| Quantity: | References | Value | |||
| 1 | U1 | 7812 | |||
| 3 Transistors | |||||
| Quantity: | References | Value | |||
| 3 | Q1-Q3 | BC547 | |||
| 7 Miscellaneous | |||||
| Quantity: | References | Value | |||
| 1 | J1 | Audio Out | |||
| 1 | J2 | Audio In | |||
| 4 | RV1, RV2, RV4, RV5 | 50k | |||
| 1 | RV3 | 100k | |||
