top of page



Clarinet Audio Design  300-B PSE Monaural Power Amplifier

The Clarinet's flagship M300 monaural power amplifier is designed with a Pure Class-A Parallel Single-Ended operation of the 300-B power tube.  The input section is built with 12AY7/6072, and the driver's stage is with E182CC.​

The device is fully hardwired - signal and PSU section - with a special silver-wire and has silver capacitors, in-house made silver lead out wired resistors, in-house made transformers.​ The input and output connectors are of the highest-grade pure silver. The case of the device is made of aluminium alloy.

Clarinet's M300 monaural power amplifier doesn't contain overall negative feedback.


Power output:  13 W


  9 Hz - 75 kHz @ 13 W, +0/-3 dB

18 Hz - 50 kHz @ 13 W, +0/-1 dB


Noise:  Less than 1 mV


Gain:  15 dB


Input impedance:  100 kΩ

Inputs:  1x RCA (unbalanced)

Output impedance:  8 Ohm

Vacuum tubes: 

1 x  12AY7 / 6072

1 x  E182CC

2 x  300-B


Power consumption:  95 W




320 W x 270 H x 470 D (mm)


Weight:  18 kg

Clarinet Audio Design M300 Monaural Power Amps

Our company reserve the right to change, modify, add to, or remove any of the content of this site at any time without prior notice. Further the images on this page may differ from current models or specifications.

bottom of page