Nakamichi 500
Frequency Response
40Hz - 17KHz ± 3dB (EX tape)
40Hz – 16Hz + 3dB (CrO2 tape)
40Hz - 15KHz + 3dB (Low noise tape)
Signal to Noise Ratio
Better than 58dB CrO2
Better than 55dB EX, Low Noise (WRMS, CCIR, 400Hz, 3% Distortion, Dolby-In)
Total Harmonic Distortion: Less than 2% (at 1 KHz OdB EX tape)
Erasure: Better than 60dB (at 1 KHz OdB Saturation Level)
Channel Separation: Better than 35dB (at 1KHz OdB)
Cross Talk: Better than 60dB (at 1 KHz OdB)
Bias Frequency: 105KHz
Input
Mic: 600 ohm 0.2mV
Blend Mic: 600 ohm 0.2mV
Line: 150 Kohm 70mV
Din: 25 Kohm 13mV
Output
Line: 1.0V (Max.) Variable
Headphones: 8 ohm 1mW (OdB)
Power Supply: 220, 240V 50/60Hz
Power-Consumption: 40W Max.
Tape-Speed: 1-7/8 ips.
Wow & Flutter: 0.13% WTD peak
Dimensions: 15"(W) x 4-1/2"(H) x 10"(D)
Weight: 15-1/2 lbs