Late 60s ACE TONE "Duetto" w/odd tube combo like early Univox. 12AX7,6AV6,AQ8 tubes..cool tremolo. ACE TONE became Rolland in the 1970's and made the Space Echo…
Colt – Amps and tubes
Kool Amplification Ace Deluxe 18 Watt Combo
ACE AMPLIFICATION - COLT zum Verkauf an GLOBAL AUDIO STORE - E-Gitarren Topteile
Vintage 1971 Ace Tone Acetone SA-3 Solid State Guitar Amp Combo | Reverb Canada