NAD L 70, Service Manual

Page: 6 / 60

1-6
SPECIFICATIONS
Amplifier Section
Output Power (Front) :
F.T.C Rating:
60 watts RMS per channel minimum, both channels
driven into 8 ohms from 20 Hz to 20kHz with no
more than 0.09% total harmonic distortion
Surround Output Power (0.5% THD, 1 kHz, 8 ohms) :
50 + 50 Watt (Front)
50 Watt (Center)
50 + 50 Watt (Rear)
Total Harmonic Distortion (Front) :
0.05 % (at 30 watts, 1 kHz)
Delay Time :
DOLBY DIGITAL : REAR : 0 - 15 ms
CENTER : 0 - 5 ms
DOLBY PRO LOGIC : REAR : 15 - 30 ms
Audio Input Sensitivity/Impedance :
*LINE : 320 mV/47 k ohms
Output Level / Impedance :
VCR REC : 300 mV/2.2 k ohms
Frequency Response :
*LINE : 10 Hz - 60 kHz, +1/ -3 dB
Signal-to-Noise Ratio : 1 Watt
*LINE : 70 dB (IHF-A)
Tone Control :
BASS : ±10 dB at 100 Hz
TREBLE : ±10 dB at 10 kHz
Digital Audio Section
Sampling Frequency :
32 kHz, 44.1 kHz, 48 kHz, 96 kHz
DIGITAL Input Level/Impedance
COAXIAL : 0.5 Vp-p/75 ohms
OPTICAL : -15 dBm ~ -21 dBm
Video Section
Input Sensitivity /Impedance : 1.0 Vp-p/75 ohms
Output Level /Impedance : 1.0 Vp-p/75 ohms
*LINE means CABLE/SAT, VCR, VIDEO4
Improvements may result in specifications and features
changing without notice.
lllustrations may differ slightly from production models.
FM Tuner Section
(Without notes 100.1 MHz, 65 dBf)
Tuning Range :
87.5 MHz - 108.0 MHz C: 50 kHz steps
AH: 100 kHz steps
AM Suppression Ratio: C: 50 dB
AH: 60 dB
Total Harmonic Distortion (1 kHz) :
Mono : 0.4%
Stereo : 0.5%
Frequency Respones : 20 Hz - 15 kHz, +1/ -1. 5 dB
Stereo Separation (1 kHz) : C: 40 dB
AH: 35 dB
Signal-to-Noise Ratio :
Mono : 70 dB
Stereo : 65 dB
AM Tuner Section
Tuning Range:
C : 522 kHz - 1,620 kHz (9 kHz steps)
AH : 520 kHz - 1,710 kHz (10 kHz steps)
Usable Sensitivity : 55 dB/m
Total Harmonic Distortion : 0.1% at 85 dB/m
Signal-to-Noise Ratio : 40 dB at 85 dB/m
General
Power Requirements :
C : 230V AC, 50Hz
AH : 120V AC, 60Hz
Power Consumption : C: 1.3A
AH: 2.5A
AC Outlets : unswitched x 1, Total 100 W max. (1A)
Dimensions (W x H x D) : 435 x 133 x 375
Weight (net) : 1
6.3
kg