VOX: AC-4 Guitar Amplifier Schematic (original version)

This is the original Vox AC-4, not much like the current line-up at all, apart from the low wattage.

• Volume
• Tone, on/off
• Speed
• Foot switch for trem (vibrato) - no depth control 
• 8" 3ohm speaker made by Elac
• ~3.5 watts RMS
• EF86 preamp pentode
• EL84 power pentode
• EZ80 rectifier
• ECC81 for trem

VINTAGE VOX AC-4 AMPLIFIER SCHEMATIC  V-1-1