Vox Ac30 Service Manual Apr 2026

Disclaimer: Tube amplifiers contain lethal voltages (400V+ DC) even after unplugging. Capacitors can remain charged for days. If you are not trained in high-voltage safety, do not open the chassis. Proceed at your own risk. 1. Model Identification & Topology | Model | Years | Key Features | Quirks | | :--- | :--- | :--- | :--- | | AC30/6 TBX (Handwired) | 1990s-2004 | Turret board, GZ34 rectifier, Celestion Blue speakers. | High noise floor if lead dress is disturbed. | | AC30CC2/X (Custom Classic) | 2004-2010 | PCB, 12AX7-driven rectifier sim, Master Volume, optional Wharfedale speakers. | Susceptible to ribbon cable failure. | | AC30C2 (Current) | 2011+ | PCB, digital reverb, FX loop, GZ34 rectifier. | Digital board grounding issues. |

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