RussAudio - Repaired and serviced a Marshall Valvestate S80 (model 8240) guitar amp. Fault reported:- Some sound, but no response from any controls. Extracted chassis for inspection. Electrically tested the 12AX7/ECC83 valve
Marshall Valvestate 8240 clean channel tube driven? - Music Electronics Forum
Marshall 8240 eBay Kleinanzeigen
Marshall British Stereo Chorus 8240 Valvestate S80 UK Valve State Tube Amp | Reverb
Marshall Valvestate S80 Model 8240 Stereo Chorus Amp | Reverb
Marshall Valvestate S80 Stereo Chorus Model 8240 Combo Amp – Rock N Roll Vintage & Synth City