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SPECIFICATIONS - NAD L 40
Power Amplifier Section
Continuous average output power into 8 ohms 20W (13dBW)
(Min. power per channel, 20Hz-20kHz, both channels
driven, with no more than rated distortion)
Rated distortion (THD 1kHz) 0.05%
Clipping power (maximum continuous power per channel) 25W
IHF dynamic headroom at 8 ohms +3dB
IHF dynamic power 8 ohms: 40W (16dBW)
(maximum short term power per channel) 4 ohms: 60W (17.8dBW)
2 ohms: 80W (19dBW)
Damping factor (ref. 8 ohms 50Hz) >100
THD + SMPTE + IHF I.M. (from 250mV to rated output) <0.05%
Frequency response 20Hz-20kHz +/-0.3dB
-3dB at 10Hz/70kHz
Line Level Inputs (Tape, Aux)
Input impedance (R and C) 80k ohms + 220pF
Input sensitivity (for rated output into 8 ohms) 210mV
Frequency response, 20Hz-20kHz +/-0.5dB
Controls
Bass +/- 8dB at 100Hz
Treble +/- 7dB at 10kHz
Bass EQ +7dB at 35Hz
FM Tuner Section
Input sensitivity; Mono,(-30dB THD+N) 11.3dBf (1.0uV)
Mono, 50dB S/N 15dBf (1.5uV)
Stereo, 50dB S/N 37dBf (20uV)
Stereo, 60dB S/N 47dBf (60uV)
Capture ratio (45 to 65dBf) <1.6dB
Selectivity 58dB
Image rejection >80dB
I.F. rejection 60dB
Subcarrier suppression (19 and 38kHz) 55 dB
THD at 100% modulation; Mono, 1kHz <0.15%
100Hz-6kHz <0.25%
Stereo, 1kHz <0.2%
100Hz-6kHz <0.3%
Signal/Noise ratio (at 65dBf, IHF weight); Mono >70dB
Stereo >62dB
Frequency response; 30Hz-15kHz +/-1dB
Stereo separation @ 1kHz >35dB
30Hz-10kHz >30dB
CD Player Section
Decoding Delta Sigma
Digital filter 8 times oversampled
Analog filter 2 pole active
Frequency response; 20Hz-20kHz +/-0.5dB
De-Emphasis error +/-0.3dB
