NAD 3120 - Manual (Page 3)

PRE-AMP SECTION
Phono input
Input impedance
(R and C) 47k
Ω
/ 100pF
Input sensitivity, 1kHz MM 2.7mV ref. 0.5V
MC 180µV
Signal/Noise ratio (A-weighted with cartridge connected) MM 75dB ref. 5mV
MC 73dB ref. 0.5mV
RIAA response accuracy
(20Hz - 20kHz)
±0.5dB
Line level inputs
Input impedance
(R and C) 20k
Ω
/ 220pF
Input sensitivity (ref. 1W) 180mV
Maximum input signal >25V
Signal/Noise ratio (A-weighted ref 1W) 90dB
Frequency response 20Hz - 20kHz / ±0.5dB
POWER AMP SECTION
Continuous output power into 8
Ω
* 25W (14dBW)
Rated distortion
(THD 20Hz - 20kHz)
0.02%
Clipping power (maximum continuous power per channel) 30W
IHF Dynamic headroom at 8
Ω
+3dB
IHF dynamic power (maximum short term power per channel) 8
Ω
50W
4
Ω
55W
2
Ω
70W
Input impedance 11k
Ω
Input sensitivity (for rated power into 8 Ω ) 1V
Frequency response 10Hz - 70kHz
THD (20Hz - 20kHz) <0.02%
Remote No
NAD Link No
PHYSICAL SPECIFICATIONS
Dimensions
(W x H x D) 420 x 96 x 240mm
Net weight 5.3kg
Shipping weight 6.7kg
Power consumption (120 ~ 240V, 50/60Hz) 150VA
* Minimum power per chnnel, 20Hz - 20kHz, both channels driven with no more than rated distiortion.
Dimensions are of unit’s cabinet without attached feet; add up to 18mm for total height.
Dimension depth excludes terminals, sockets, controls and buttons.
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