Marantz Model 8B stereo power amplifier

Year of manufacture:

1962-1966

Manufactured by:

Marantz America, Inc. 1100 Maplewood Dr Itasca, IL 60143

Price when new (in the USA):

$249 (optional valve cage $9.00 extra)

Description:

power amplifier

Mono/stereo:

Stereo

Power output:

35 Watts RMS per channel

Total harmonic distortion:

0.5%

Intermodulation Distortion:

0.5% 20 Hz to 20 KHz

Frequency response:

20 Hz to 20 KHz

Hum and noise:

90dB down from 35 watts

Signal to noise ratio:

90dB

Output impedance:

4, 8, 16

Damping factor:

20 (from 20 Hz to 20 KHz @ load impedance)

Tubes:

4 x EL34 (6CA7), 2 x 6CG7, 2 x 6BH6

Dimensions:

13½ wide x 7¼ high x 10½ deep (343 x 184 x 267 mm)

Weight:

57 lbs (25.9 kg)

Power supply:

105-125 VAC, 50-60 cycles