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Simple Mixers
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- Utility· Buffers Switchers Mixers and Routers
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- Buffers Switchers Mixers and Routers
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 27 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 4 | ||||
| ×6 | 4K7 | 4.7k | circuit 1 passive mixer; read from the schematic by eye | |
| ×38 | 10K | 10k | circuit 2: 9, circuit 3: 9, circuit 4: 20; read from the schematic by eye | |
| ×2 | 33K | 33k | circuit 4 first-stage feedback; read from the schematic by eye | |
| ×8 | 100r | 100 | output resistors: 2+2+4; read from the schematic by eye | |
| Capacitors 4 | ||||
| ×4 | 27P | 27p | one per first stage (circuits 2, 3, 4x2); read from the schematic by eye | |
| ×4 | 47P | 47p | one per second stage; read from the schematic by eye | |
| ×12 | 1u | 1u | electrolytic input caps: circuit 3: 6, circuit 4: 6; read from the schematic by eye | |
| ×8 | 10u | 10u | electrolytic output caps: 2+2+4; read from the schematic by eye | |
| ICs 1 | ||||
| ×8 | ? | ? | audio op amps, any type (2 in circuits 2 and 3, 4 in circuit 4); read from the schematic by eye | |
| Potentiometers 18 | ||||
| M2 Output Level | 10K | 10k | Potentiometer | circuit 2 output level; read from the schematic by eye |
| M3 Output Level | 10K | 10k | Potentiometer | circuit 3; read from the schematic by eye |
| M4 Left Output Level | 10K | 10k | Potentiometer | circuit 4; read from the schematic by eye |
| M4 Right Output Level | 10K | 10k | Potentiometer | circuit 4; read from the schematic by eye |
| M3 Level 1 | 10K | 10k | Potentiometer | circuit 3 input level; read from the schematic by eye |
| M3 Level 2 | 10K | 10k | Potentiometer | circuit 3 input level; read from the schematic by eye |
| M3 Level 3 | 10K | 10k | Potentiometer | circuit 3 input level; read from the schematic by eye |
| M3 Level 4 | 10K | 10k | Potentiometer | circuit 3 input level; read from the schematic by eye |
| M3 Level 5 | 10K | 10k | Potentiometer | circuit 3 input level; read from the schematic by eye |
| M3 Level 6 | 10K | 10k | Potentiometer | circuit 3 input level; read from the schematic by eye |
| M4 Stereo Level 1 | 10K | 10k | Potentiometer | dual gang, circuit 4 stereo input 1; read from the schematic by eye |
| M4 Stereo Level 2 | 10K | 10k | Potentiometer | dual gang, circuit 4 stereo input 2; read from the schematic by eye |
| M4 Mono Level 1 | 10K | 10k | Potentiometer | circuit 4; read from the schematic by eye |
| M4 Mono Level 2 | 10K | 10k | Potentiometer | circuit 4; read from the schematic by eye |
| M4 Bal 1 | 25K | 25k | Potentiometer | grounded center tap; read from the schematic by eye |
| M4 Bal 2 | 25K | 25k | Potentiometer | grounded center tap; read from the schematic by eye |
| M4 Pan 1 | 25K | 25k | Potentiometer | grounded center tap; read from the schematic by eye |
| M4 Pan 2 | 25K | 25k | Potentiometer | grounded center tap; read from the schematic by eye |