Model ML3 Signature. Monaural power single-ended tube amplifier with a separate power supply. 32 Watts x 1 cont. into 16/8/4 Ohms (max. 37 Watts). Pure class A operation, no overall feedback. Utilizes a very powerful direct-heated triode GM-70 (125W plate dissipation). Pseudo-balanced XLR and RCA inputs connected in parallel. Multi-turn trimming potentiometer for setting the nominal value of plate current of the output tube. Frequency response 20-20,000 Hz (-1.5 dB). Slew rate 5 v/us. Tube complement:

amplifier section: one-12AX7/ECC83, four-6N30P-DR (6H30П-ДР), one-GM70 (70);power supply section: six-12AX3. Line voltage: 100/120/220/230/240 V AC, internally switchable. Remote control: power on/off. 8.25” (21cm) x 16” (40.64cm) x 20.375” (51.75cm) (same for amplifier and power supply units). 79 lb (35.9 kg)