Nakamichi CR-2
Track Configuration: 4 tracks 2-channel stereo
Heads
Erase head x1
Record/playback head x1
Motors
DC servo motor (capstan drive) x1
DC motor (reel drive x1; Cam drive x1)
Wow-and-Flutter
Less than 0.11% WTD Peak
Less than 0.06% WTD RMS
Frequency Response
20 Hz-20,000 Hz ±3 dB (recording level -20 dB, ZX [Type IV], SX [Type II],
Signal-to-Noise Ratio
Dolby C-Type NR on <70 μs, ZX [Type IV] tape>
Better than 70 dB (400 Hz, 3% THD, IHF A-WTD RMS)
Dolby B-Type NR on <70 μs, EX [Type IV] tape>
Better than 64 dB (400 Hz, 3% THD, IHF A-WTD RMS)
Total Harmonic Distortion:
Less than 1.0% (400 Hz, 0 dB, ZX [Type IV], SX [Type II] EXII [Type I] tape)
Erasure: Better than 60 dB (100 Hz, +10 dB)
Separation: Better than 36 dB (1 kHz, 0 dB)
Crosstalk: Better than 60 dB (1 kHz, 0 dB)
Bias Frequency: 105 kHz
Input (Line): 50 mV/30k ohms
Output (Line): 0.5 V (400 Hz, 0 dB) (CR-2: Output level control at max.) 2.2k ohms
Headphones
CR-2: 2.2 mW into 8 ohms; (400 Hz, 0 dB, output level control at max.)
Power Source: 220, 240V AC, 50/60 Hz
Power Consumption: CR-2: 30 W max
Tape Speed: 4.8 cm/sec. ±0.5%
Fast-Wind Time: 80 seconds (with C-60 cassette)
Dimensions: 430x100x265 mm
Weight: 5.4 kg