MASS-Kobo Model 433

Model 433 is a full balanced amplifier that ensures high-quality sound from input to output.

By combining the sound characteristics inherited from the esteemed models 406 and 394 with the output circuit of the model 402 used by the Japanese broadcasting station NHK, it delivers a pleasant and satisfying audio experience.

It offers a range of inputs, including XLR Balance Input or RCA Unbalance Input, with the capability to internally convert unbalanced signals to balanced signals.

The power supply supports worldwide use with AC 100V-240V and 50/60Hz compatibility.

With ample power, model 433 is capable of driving standard dynamic headphones effectively.