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Roberts Electronics 400

Four Track Stereophonic Tape Recorder

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Roberts Electronics 400


Track system: auto reverse, 4-track, 2-channel, stereo system

Heads: 1 x playback, 1 x record, 1 x erase

Motor: 2 x reel, 2 x capstan

Reel size: up to 7 inch reel

Equalization: NAB, EIA

Tape speeds: 3 34  7 12 ips

Wow and flutter: 0.15% (7 12 ips)

Frequency response: 40Hz to 17kHz (7 12 ips)

Signal to Noise Ratio: 45dB

Crosstalk: 50dB

Input: 50mV (line), 0.5mV (mic)

Output: 2V (line)

Output power: 8 watts

Speakers: 1 x 6"

Semiconductors: 12 x transistors

Valve complement: 4 x 12AD7, 3 x 12AT7, 2 x 12AU7, 1 x 12BH7, 1 x 6X4

Dimensions: 17.25 X 16 X 12.25 inches

Weight: 72lbs

Note: optional 15 ips conversion kit



This website is not affiliated with or sponsored by Roberts Electronics. To purchase 400 spares or accessories, please contact the company via their website or visit an authorised retailer.