Item Description

Built Around 300B Triode Tubes:

The M90 is a stereo power amplifier in push-pull triode configuration with 300B output tubes. It features a newly design circuitry that could provide 24 watts of subtly textured music. Only highest quality parts and components are used in critical applications and key circuit locations. The oversize custom wound output and power transformers are specially designed to extend the bass and highs. An independent, choke filtered high voltage supplies is used for each channel. Just as important, the military grade epoxy circuit boards are designed to minimise component interaction.

Sonic Beauty of Push-Pull Triode:

With an output power rated at 24 big triode watts, the M90 should work well with a variety of speaker systems and you will never feel the lack of power and loudness for any kind of music listening. And the best part of it, you are still enjoying the magical sweetness of sound that only 300B triodes can bring you. If you want the sonic beauty of triode sound, the M90 is the power amp for you.

Special Features

– Push-pull stereo triode Class A design.
– Oversized hand wound power and output transformers (custom made in USA).
– Exclusive machined Delrin 300B tube sockets with gold plated pin receptacles.
– Custom gold plated brass five-way binding posts.

Specifications

Rated Power Output: 24 Watts RMS
Input Sensitivity: 0.33 Volts for full output
Input Impedance: 100,000 Ohms
Frequency Response: +/- 2dB from 10 Hz to 60,000 Hz
Total Harmonic Distortion: < 0.5%
Signal-to-Noise Ratio: -84 dB below 1 Watt
Damping Factor: 10
Power Consumption: 220 Watts (true RMS)
Output Impedance: 4, 8 Ohm
Tube Complement: 4 x 300B, 2 x 6SN7, 1 x 12AX7
Dimensions: 17.5″ W x 15″ D x 9″ H
Net Weight (per channel): 52 lbs / 23 kg
Warranty: 3 Years Parts and Labor