Marantz PMD510 (74PMD510/02b) Fully Independent Double Cassette Deck, 1994, made in Japan

 

Link: hifiengine | service manual | Owner's Manual [PDF. Ru]

Specifications
Type: auto reverse, double compact cassette deck
Track System: 4-track, 2-channel stereo
Tape Speed: 4.8 cm/s
Heads: 2 x record/playback, 2 x erase
Motor: 2 x reel, 2 x capstan
Tape Type: type I, CrO2, Metal
Noise Reduction: B, C
Frequency Response: 20Hz to 18kHz (Metal tape)
Signal to Noise Ratio: 69dB (dolby C)
Wow and Flutter: 0.14%
Input: 100mV (line)
Output: 0.5V (line)
Dimensions: 485 x 133 x 340mm
Weight: 6.8kg
Year: 1994