I love this, it sounds great. It's got a sweet natural hi-fi tone, the level control means it'll double as a boost, plus it looks like something from Lost In Space. Absolutely a hidden gem.

Model: Yamaha CO-10M Compressor
Made: Japan, 1980s
Type: compressor
Power: regular 9v negative supply or 9v battery (not included)
Switching: buffered bypass
Equivalent new street price (approx): n/a
Mods: none
Accessories: no box or manual
Condition notes: used, few minor marks, very good condition