NAD C 730 - SPECIFICATIONS; POWER AMPLIFIER SECTION; PRE - AMPLIFIER SECTION; AM TUNER SECTION

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SPECIFICATIONS
POWER AMPLIFIER SECTION
1. Rated Distortion
(THD 20Hz-20KHz, 30W, 8 ohm) ≤0.08%
(THD 1KHz, 30W, 4 ohm) ≤0.1%
2. Input Sensitivity (ref. 30W 8 ohm, 1KHz) 350+/-30mV
3. S/N Ratio (A-wtd, 1K ohm, 500mV CD in, 1KHz) ≥-85dB
4. Frequency Response (500mV CD in, 1W, 20Hz-20KHz) 0±0.8dB
5. Channel Balance
Volume maximal output 30W (ref), 1KHz ≤1dB
1dB to -40dB, 1KHz ≤2dB
-41dB to -50dB, 1KHz ≤3dB
6. Audio Muting at 1KHz ≥-52dB
7. Headphone Output in 0.1% (600 ohm load, 500mV CD in, 1KHz) ≥10V
8. Crosstalk (2V input, 10W, 1KHz) ≤-63dB
PRE - AMPLIFIER SECTION
1. Rated Distortion (THD, 2V CD input, 4V output, 1KHz) ≤0.08%
2. Frequency Response (500mV CD in, 20Hz-20KHz) 0±0.08dB
3. S/N Ratio (A-wtd, 500mV CD in, 1KHz) ≥-85dB
4. Tone Control Response
Bass (500mV in,1W out ,100Hz) boost / cut 9±2dB
Treble (500mV in,1W out ,10KHz) boost / cut 9±2dB
AM TUNER SECTION
Frequency Range: AH 530 - 1710 KHz Step 10 KHz
C 531 - 1602 KHz Step 9 KHz
Input level is expressed as the reading in open-circuit
of 75-ohm source impedance signal generator.
1. Usable Sensitivity (999/1000KHz) ≤30dBµV
2. S/N Ratio (5mV input) ≥38dB
3. THD (5mV input) ≤3%
4. IF Rejection (450KHz) ≥36dB
5. Image Rejection (F+2xIF) ≥28dB
6. Selectivity ≥17dB
7. Output 130mV±26mV
8. Loop Sensitivity (20dB S/N) 999/1000KHz ≤66dB
603/600KHz ≤66dB
1404/1400KHz ≤66dB
9. Frequency Response (100-2.3KHz, 5mV) 0±6dB