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NAKAMICHI DR-2

Technic details

Specifications

Type:
Discrete Three Head Cassette Deck
Track configuration:
4 tracks, 2-channels stereo
Heads:
Recording head x 1
Playback head x 1
Erase head x 1
Motors:
DC servo motor x 1 (For capstan drive)
DC motor x 1 (For driving reel)
DC motor x 1 (For mechanism cam drive)

Wow and flutter:
±0.06% or less WTD Peak
0.035% or less WTD RMS
Tape speed:
4.8 cm / s, ±0.5%
Tape type:
Type I
Type II
Type IV
Fast wind time:
Approx. 95 sec. (C-60 cassette tape)
Noise reduction:
Dolby B
Dolby C
Frequency characteristics:
20Hz to 21kHz, ±3dB (Recording level -20dB, Type I / II / IV tapes)
[S / N ratio (70μs, Type IV tape)]
Dolby C type NR On:
72dB or more (400Hz, 3% THD, IHF A-WTD RMS)
Dolby B type NR On:
66dB or more (400Hz, 3% THD, IHF A-WTD RMS)
Total harmonic distortion:
0.8% or less (400Hz, 0dB, Type IV tape)
1% or less (400Hz, 0dB, Type I / II tape)
Channel separation:
37dB or more (1kHz, 0 dB)
Crosstalk:
60dB or more (1kHz, 0dB)
Elimination rate:
60 dB or more (100Hz, +10dB)
Bias frequency:
105kHz
Input sensitivity / impedance:
Line - 50mV / 40kΩ
Output level / impedance (400Hz, 0dB):
Line - 0.5V / 2.2kΩ
Headphone - 5mW / 8Ω

Power supply:
AC 100V, 50 / 60Hz
Power consumption:
Up to 23W
Dimensions (W x H x D):
430 x 100 x 320mm (Excluding protrusions)
Weight:
Approx. 5.4kg
Year:
1993

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