Powerful, versatile, and musically rewarding, the 7B3³ mono amplifiers will drive all but the most demanding speakers with ease.

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Power:

600W into 8Ω 

900W into 4Ω

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Specifications:

Harmonic Distortion: ≤.005% from 20Hz to 20kHz at 600W

Noise below full output: -113dB single ended, -116dB balanced

Slew Rate: >60V/µS

Power Bandwidth: .5Hz to >100kHz

Damping Factor: >300 at 20Hz (8Ω)

 

Features:

Active extremely low distortion input buffer

Balanced and Single Ended audio inputs

Selectable gain at 23dB or 29dB

Regulated power supplies to all voltage gain stages

Independent power supplies for each channel

Convection cooled and housed in a fully aluminum chassis

No fans or other moving parts​

Energy storage power transformers maximize dynamic range

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Manual