NAD M4 - Technical Specifications

FM SECTION
Tuning Range 87.5000 MHz – 108.5000 MHz (0.0125 MHz steps)
Usable Sensitivity (98 MHz) 13 dB
Signal/Noise Ratio 72 dB (60 dB IHF-WTD Mono)
66 dB (60 dB IHF-WTD Stereo)
Frequency Response ±1.0 dB (20 Hz - 15 kHz, 60 dB)
Channel Separation (60 dB) 33 dB (30 Hz)
42 dB (1 kHz)
32 dB (10 kHz)
Capture Ratio (40 dB) 3 dB
AM Suppression 65 dB (60 dB, 100% Mod. FM, 30% Mod. AM)
Image Rejection (119.4 MHz) 85 dB
I.F. Rejection (10.7 MHz) 78 dB
Pilot Suppression (60 dB) 60 dB
Total Harmonic Distortion* 0.25% (Mono)
0.35% (Stereo)
Auto Search (Sensitivity On) 24 dB
Auto Search (Sensitivity O ) 15 dB
RDS Decode Sensitivity 26 dB
AM SECTION
Tuning Range 530 kHz – 1710 kHz (120V version only, 10 kHz steps)
531 kHz – 1602 kHz (230V version only, 9 kHz steps)
Usable Sensitivity (999/1000 kHz) 30 dB
S/N Ratio (5 mV in) 38 dB
Total Harmonic Distortion (5 mV in) 3%
IF Rejection (450 kHz) 36 dB
Image Rejection (F+2xIF) 28 dB
Selectivity 17 dB
Loop Sensitivity (20dB S/N) 66 dB (999 /1000 kHz)
66 dB (603/600 kHz)
66 dB (1404/1400 kHz)
Frequency response (100 - 2.3 kHz, 5 mV) ±6 dB
Audio Output 130 mV ±20 mV
REFERENCE
SPECIFICATIONS
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