By A Mystery Man Writer
SUPRO DUAL-TONE amp Review by Lance Keltner
Supro trails limited edition David Bowie 1961 Dual Tone for NAMM
Michelle Malone Supro Amps and Guitar Gear - Premier Guitar
1959 Valco-made Supro Dual Tone Electric Guitar
Supro Dual Tone White
Ry Cooder 1956 Supro Duo Tone Electric Guitar used on tour 1970
Supro's Tri Tone is a modern remake of the rare 1959 Triple Tone
Supro David Bowie 1961 Guitar
Supro Americana Series Dual-Tone - Ermine White