Gakuoh-II Monaural Power Amplifier

Gakuoh II
 Monaural Power Amplifier


The release of new power amplifier Gakuoh II

We will start receiving orders for the new 300B Monaural Power Amplifier Gakuoh II from May 11, 2018

While utilizing the delicate and rich tone of the 300B, we developed a monaural power amplifier with well-balanced tone with good refinement and robust driving power.

gakuoh II Monaural Power Amplifier


Product300B push-pull monaural poweramplifier
modelGakuoh II
Rated power20W @1kHz, 5% THD
Frequency response10Hz ~ 40kHz (+0dB -3dB @ 1W)
Input / Impedance2pairs (RCA, XLR, unbalanced) / 70kΩ
OutputSelect two from 4Ω, 8Ω, 16Ω when order
Noiselower than 1mV
Vacuum tube300B x2, 6CG7 x2, 6072 x1, GZ34 x2
Power consumption120W
Dimension294mm(W) 284mm(H) 485mm(D) (excluding protrusions)
* Due to the characteristic of the vacuum tubes used, it takes around 10 minutes to reach nominal sound quality and performance level.