Product 300B parallel single ended stereo poweramplifier
Rated power 22W @1kHz, 5% THD
Frequency response 30Hz ~ 55kHz (+0dB, -3dB @1W)
Input / Impedance 3pairs (RCA, unbalanced) / 100kΩ
Noise Less than 1mV
Vacuum tube 300B x4, 6072 x2, 5687 x2, GZ34 x1
Power consumption 215W
Dimension 300mm(W) 220mm(H) 540(D)
(excluding protrusions)
Weight 34kg


Ultra high quality full tube reference preamp with riaa stage and the optional resistor KSL attenuator. This is a demo unit in MINT condition, it has only been in active use for around 6 months, it has been packed down most of the time. The preamp is fitted with NOS GE 6072 (5*) tubes. Considered one of the best phono preamps in the world. Complete with all certificates and packing material.

Kondo Audio Note KSL M77 with Phono JAPAN