Vintage Tube Guitar Amplifier JCA-12

‌Specifications:‌

Classic 1950s vintage circuit. Separate volume controls for the NORMAL and BRIGHT channels. A pair of 6V6 power tubes. The 5Y3 rectifier tube (kenotron) delivers natural compression. Two high-gain 12AX7 preamp tubes; if needed, one of them can be replaced with a 12AY7 to obtain a lower-gain sound. ‌Output power:‌ 12W (1 kHz, 8 ohms) ‌Rated input level:‌ −20 dBu (1 kHz) ‌Signal-to-noise ratio:‌ 62 dB (1W RMS @ 1 kHz) ‌Dynamic range:‌ 60 dB (rated output @ 1 kHz) ‌Signal gain (from input to speaker output):‌ 43 dB ‌Fuse type:‌ time-lag (slow-blow) fuse ‌Fuse rating:‌ AC 100–120V ~ 60Hz T2AL; AC 220–240V ~ 50Hz T1AL ‌Weight:‌ 8.5 kg ‌Dimensions:‌ 448 mm (L) × 196 mm (W) × 226 mm (H)