Used Peavey JSX Mini Colossal Tube Guitar Combo Amp in good condition, delivering 5 watts of pure Class A tube power through an EL84 output tube and 12AX7 preamp tubes. Designed with Joe Satriani, it features a built-in power attenuator for rich tones at any volume, single-channel operation, gain and tone controls, and a 12″ speaker for full, responsive sound. Perfect for practice or studio use, this compact amp offers vintage tube warmth with modern versatility.