Maintained! Comes with an optional USB module. The world's first control amplifier compatible with different vacuum tube replacements. It's a compact size that you can play with. It is round and has a rich sound. 12AU7 x 3 line configuration featuring the rich overtones of the SV-310 series (Murakoshi Yoichi)
Maintenance information: 2025.2.11 maintenance (balance and main VR replacement, solder scum removal, screw loosening and tightening vacuum tube pin cleaning, operation check)
Accessories: power cord
Main specifications: 3 input systems, 1 LINE/USB1.1 switching output 2 systems ECC82 x 3, Sunvalley 5AR4 x 1 USB input compatible OS Win XP or later, Mac OS X or later, sampling rate 32 kHz to 48 kHz size W250 ✕ H135 ✕ D225 mm weight 3.6 kg