4B³ Amplifier – Stereo Magazine

Tom Frantzen of Stereo Magazine, recently reviewed the 4B³ Dual-Mono Amplifier. Manufactured continuously since 1978, the 4B is our most popular amplifier. As our latest iteration of the 4B, the 4B³ features patented circuitry developed in conjunction with Dr. Salomie. Tom awarded the 4B³ four out of five stars and providing an in-depth and impressive …

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