8B

About the 8B

The Marantz 8B is a stereo tube amplifier that uses a pair of EL34 pentode tubes per channel, producing about 35 watts of power per channel. It is well-regarded for its clear and detailed sound, making it suitable for powering both vintage and modern efficient speakers. The amplifier features a robust build, weighing about 55 pounds, and includes a valve complement of 2 x 6BH6, 2 x 6CG7, and 4 x EL34 tubes. It has a frequency response of 20Hz to 20kHz and a total harmonic distortion of 0.1%. The signal-to-noise ratio is 90dB, and it supports speaker load impedances from 4Ω to 16Ω.