Manufactured from 1976-1980, a fully DC power amplifier, 100w + 100w 8ohms, "mirror image" VFET output pairs, 2 per channel, super circuits and independent L&R power supplies.

Super sensitive & accurate meters are used. Certainly Yamaha spared no expense in designing and building the B2 power amplifier.

Specifications
Power output: 100 watts per channel into 8Ω (stereo)

Frequency response: 10Hz to 100kHz

Total harmonic distortion: 0.08%

Damping factor: 70

Input sensitivity: 0.775V

Signal to noise ratio: 115dB

Semiconductors: 12 x FET, 95 x transistors, 2 x IC, 66 x diodes

Dimensions: 436 x 370 x 151mm

Weight: 26kg

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