Elpico AC88 (Sound City Super 20) PA Amp Overdrive But these 70s Roland mixers

But these 70s Roland mixers sound great

self-oscillation disappears

That's why even the thought of creating the SynAmp was such a vast concept - because the synthesizer is such a vast instrument with so many sounds

For use with the appropriate transformer so you can run several pieces of gear at once

Elpico AC88 (Sound City Super 20) PA Amp Overdrive But these 70s Roland mixersA rare British made, early 60s Elpico valve rectified amp head in good condition and superb working order. It's had a full overhaul service including new custom wound transformers and sounds absolutely superb. It has the full complement of original Mullard valves: 2 x EL84, 3 x ECC83, 1 x EZ81 all tested and working and screened by our tech for better performance he's really gone to town on this one and it shows. The knobs are replacements and it has