Nakamichi DR 10
Track Configuration: 4 tracks 2-channel stereo
Heads:
Erase head x1
Record head x1
Playback head x1
Motors
DC servo motor (capstan drive) x1
Tape
Mechanism DC motor (cam drive) x1
Wow-and-Flutter
Less than ±0.06 %
Less than 0.035 % WTD RMS
Tape Speed: 4.8 cm/sec. ±0.5 %
Fast-Wind Time: Approx. 95 seconds (with C-60 cassette )
Frequency Response: 20-21,000 Hz±3dB (recording level -20 dB, Type l/ll/lV)
Signal-to-Noise Ratio: 70 μS, Type V
Dolby C Type NR On: Better than 72 dB (400 Hz, 3 % THD, IHF A-WTD RMS)
Dolby B-type NR On: Better than 66 dB (400 Hz, 3 % THD, A-WTD RMS)
Total Harmonic Distortion
Less than 0.8 % (400 Hz, 0 dB, Type IV)
Less than 1.0 % (400 Hz, 0 dB, Type l/l I)
Channel separation: Better than 37 dB (1 kHz, 0 dB)
Crosstalk: Better than 60 dB (1 kHz, 0 dB)
Erasure: Better than 60 dB (100 Hz, ±10 dB)
Bias Frequency: 105 kHz
Input Line: 50 mV/40 kohms
Output Line: 0.5 V/2.2 kohms (400 Hz, 0 dB)
Headphones: 5.0 mW/8 ohms (400 Hz, 0 dB)
Power Source: 240 V AC, 50/60 Hz
Power Consumption: 26 W max
Dimensions: 430x100x320 mm
Weight: 5.4 kg