| Point | Voltage (V DC) | Tolerance | | :--- | :--- | :--- | | Mains secondary (red wires) | 260-0-260 VAC | ±10% | | Rectifier pin 8 (to first cap) | 345 V | +30/-20 | | EL84 plate (pin 7) | 315 V | ±15 | | EL84 screen (pin 9) | 310 V | ±15 | | EL84 cathode (pin 3) | 11.5 V | ±1.5 | | Phase inverter (V3 pin 1) | 210 V | ±20 | | Top Boost plate (V2 pin 6) | 180 V | ±20 |
Without this manual, a simple tube swap can become a dangerous guessing game. vox ac30 service manual
Comprehensive catalogs of resistors, capacitors, transformers, and hardware needed for repairs. PCB Layouts: | Point | Voltage (V DC) | Tolerance
Provides a deep archive of historical schematics , including the famous "copper top" AC30/6 and TB (Top Boost) versions. For schematics, refer to (Vox Ltd
For schematics, refer to (Vox Ltd., 1998) or download the AC30CC2 Schematic Set Rev. C (Korg USA, 2006).