Enclosure not stated
20 Watt Power Amp
- Category
- Utility· Amplifiers and VCAs
- Price
- see vendor
- Tags
- Amplifiers and VCAs
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 16 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 7 | ||||
| R1 | 1K | 1k | read from the schematic by eye | |
| R2 | 22K | 22k | read from the schematic by eye | |
| R3 | 22K | 22k | read from the schematic by eye | |
| R4 | 1K | 1k | read from the schematic by eye | |
| R5 | 1K | 1k | read from the schematic by eye | |
| R6 | 10 | 10 | 10 ohm, output isolation, parallel with L1; read from the schematic by eye | |
| R7 | 1 | 1 | OHM | Zobel network with C5; read from the schematic by eye |
| Capacitors 7 | ||||
| C1 | 10uF | 10u | input coupling; read from the schematic by eye | |
| C2 | 100pF | 100p | read from the schematic by eye | |
| C3 | 100uF | 100u | electrolytic; read from the schematic by eye | |
| C4 | 100pF | 100p | read from the schematic by eye | |
| C5 | .22uF | 220n | Zobel network; read from the schematic by eye | |
| ×2 | .1uF | 100n | supply bypass, +24V and -24V rails (undesignated); read from the schematic by eye | |
| ×2 | 100uF | 100u | electrolytic supply bypass, +24V and -24V rails (undesignated); read from the schematic by eye | |
| ICs 1 | ||||
| U1 | LM1875 | LM1875 | power amp, +/-24V; read from the schematic by eye | |
| Inductors 1 | ||||
| L1 | 10uH | 10uH | output inductor; read from the schematic by eye | |