Marantz SD-7 specifications

Brand: Marantz

• Type: 3-head, single compact cassette deck
• Track System: 4-track, 2-channel stereo
• Tape speed: 4.75 cm/s
• Heads: 1 x record, 1 x playback, 1 x erase
• Motor:
• Tape Type: type I, CrO2, Metal
• Noise Reduction: B
• Headroom Extension:
• Wow and Flutter: 0.04%
• Distortion:
• Frequency Response: 20Hz to 20kHz  (Metal)
• Signal to Noise Ratio: 70dB  (dolby B)
• Analogue Inputs: 35mV (line), 0.15mV (mic)
• Analogue Outputs: 0.65V (line)
• Dimensions: 416 x 146 x 243 mm
• Weight: 9.5 kg
• Year: 1981
• Price: