NAD 218 THX - Specifications

SPECIFICATION - NAD 218THX
Stereo Mode 120V version 230V version
CONTINUOUS AVERAGE POWER OUTPUT INTO 8 225 W (23.5 dBW) 200W (23 dBW)
(Min. power per channel, 20Hz-20kHz, both channels
driven, with no more than rated distortion)
Rated distortion (THD 20Hz-20kHz) 0.03% 0.03%
Clipping power (max continuous power/channel) 240 W (23.8 dBW) 210W (23.2 dBW)
IHF dynamic headroom at 8 +1 dB +1 dB
IHF dynamic power 8 : 280 W (24.5 dBW 250W (24 dBW)
(max short term power per channel) 4 : 470 W (26.5 dBW) 430W (26.3 dBW)
2 : 700 W (28.4 dBW 660W (28 dBW)
Slew rate >100 V/usec >100 V/usec
Damping factor (ref. 8 50Hz) >200 >200
Input impedance R = 47 k R = 47 k
C = 700 pF C = 700 pF
Input sensitivity for 1 watt out 100 mV 100 mV
for rated power 1.5V 1.4V
Voltage gain x28.3 (29 dB) x28.3 (29 dB)
Frequency response 20Hz - 20kHz +0.3 dB +0.3 dB
-3dB at 2.5 Hz / 80 kHz 2.5 Hz / 80 kHz
Signal/Noise ratio, A weighted ref. 1W 95 dB 95 dB
ref. rated power 120 dB 120 dB
THD (Total Harmonic Distortion, 20Hz-20kHz,
from 250mW to rated output) <0.03% <0.03%
SMPTE I.M. (IM distortion, 60Hz+7kHz, 4:1,
from 250mW to rated output) <0.03% <0.03%
IHF I.M. (CCIF IM distortion, 19+20kHz at rated output) <0.03% <0.03%
Bridged (Monophonic) Mode
CONTINUOUS AVERAGE POWER OUTPUT INTO 8 780 W (28.9 dBW) 700W (28.5 dBW)
(Min. power 20Hz-20kHz, with no more than
rated distortion)
IHF dynamic headroom at 8 +1 dB +1 dB
IHF dynamic power (maximum short term power)
8 : 940 W (29.7 dBW) 880W (29.5 dBW)
4 : 1.3 kW (31.1 dBW) 1.2 kW (30.8 dBW)
Physical Specification
Dimensions in mm (W x H x D) 483 x 175 x 420 483 x 175 x 420
Net Weight 22.5kg 22.5kg
Shipping weight 27.5kg 27.5kg
NA D
37