Akai GXC-706D Cassette Deck, AT-2450 Tuner and AM-2450 Integrated Amplifier [Specifications and Service Manual PDF]

Specifications Akai GXC-706D Cassette Deck

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Type: 2-head, single compact cassette deck
Track System: 4-track, 2-channel stereo
Tape Speed: 4.76 cm/s
Heads: 1 x record/playback, 1 x erase
Motor: electronically speed controlled DC
Tape Type: type I, CrO2, FeCr
Noise Reduction: B
Frequency Response: 35Hz to 15kHz (FeCr tape)
Signal to Noise Ratio: 66dB (dolby
Wow and Flutter: 0.055%
Total Harmonic Distortion: 1.5%
Input: 70mV (line), 0.25mV (mic)
Output: 0.41V (line)
Semiconductors: 16 x transistors, 21 x diodes, 2 x FET, 3 x IC
Dimensions: 440 x 150 x 290mm
Weight: 6.5kg
Year: 1978

Specifications Akai AT-2450 Tuner

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Type: Mono/Stereo Tuner
Tuning Bands: FM, MW
Tuning Scale: Analogue
FM Tuning Range: 87.5 to 108 MHz
MW Tuning Range: 520 to 1605 kHz
Sensitivity: 1.7uV (FM), 15uV (MW)
Signal to Noise Ratio: 75dB (FM), 55dB (MW)
Distortion: 0.2% (FM)
Selectivity: 80dB (FM), 30dB (MW)
Frequency response: 20Hz to 15kHz (FM)
Output: 2000mV
Semiconductors: 9 x transistors, 14 x diodes, 1 x FET, 4 x IC
Dimensions: 440 x 144 x 368mm
Weight: 7.3kg

Specifications Akai AM-2450 Integrated Amplifier

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Power output: 45 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 60kHz
Total harmonic distortion: 0.1%
Damping factor: 30
Input sensitivity: 3mV (MM), 150mV (DIN), 150mV (line)
Signal to noise ratio: 75dB (MM), 95dB (line)
Channel separation: 55dB (MM)
Output: 150mV (line), 30mV (DIN)
Speaker load impedance: 4Ω to 16Ω
Semiconductors: 27 x transistors, 17 x diodes, 4 x IC
Dimensions: 440 x 144 x 345mm
Weight: 9.9kg
Finish: black, silver

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