NAD - Stereo Cassette Deck 613 Cassette recorder-player

Specifications
Type: 2-head compact cassette recorder
Track system: 4 tracks, 2 stereo channels
Tape speed: 4.8 cm/s
Heads: 1 x recording/playback, 1 x erasing
Motor: 1 x servo DC, 1 x DC
Tape type: Type I, CrO2, Metal
Noise reduction: B, C
Bias extension: HX Pro
Frequency response: 20 Hz to 19 kHz (metal tape)
Signal-to-noise ratio: 78 dB (Dolby C)
Wow and flutter: 0.07%
Input: 80 mV (line)
Output: 0.5 V (line)
Dimensions: 435 x 125 x 290 mm
Weight: 5 kg
Year: 1997