NAD 705 - Manual (Page 2)

PRE-AMP SECTION
Phono input
Input impedance
(R and C) 47k
Ω
/ 250pF
Input sensitivity, 1kHz MM 2.5mV ref. 0.5V
Signal/Noise ratio (A-weighted with cartridge connected) MM 76dB ref. 5mV
THD (20Hz - 20kHz) <0.04%
RIAA response accuracy
(20Hz - 20kHz)
±0.5dB
Line level inputs
Input impedance
(R and C) 50k
Ω
/ 200pF
Input sensitivity
(ref. 1W)
180mV
Maximum input signal >8V
Signal/Noise ratio (A-weighted ref 1W) 90dB
Frequency response (20Hz - 20kHz) +0.5dB, -1dB
Line level outputs
Output impedance
Pre-amp 220
Ω
Tape Source Z + 2k
Ω
Maximum output level Pre-amp >8V
Tape >10V
Tone controls
Treble
±7dB at 10kHz
Bass ±10dB at 50Hz
POWER AMP SECTION
Continuous output power into 8
Ω
* 40W (16dBW)
Rated distortion
(THD 20Hz - 20kHz)
0.03%
Clipping power (maximum continuous power per channel) 50W
IHF Dynamic headroom at 8
Ω
+3.5dB
IHF dynamic power (maximum short term power per channel) 8
Ω
90W (19.5dBW)
4
Ω
130W (21dBW)
2
Ω
160W (22dBW)
Damping factor (ref. 8 Ω , 50Hz) >60
Input impedance 20k
Ω
/ 560pF
Input sensitivity (for rated power into 8 Ω ) 1V
Frequency response
(20Hz - 20kHz)
±0.3dB
Signal/noise ratio ref. 1W 100dB
ref. rated power 116dB
THD (20Hz - 20kHz) <0.03%
FM TUNER SECTION
Input sensitivity
Mono -30dB THD+N 10dBf (0.9µV/75
Ω
)
Mono 50dB S/N 14dBf (1.4µV/75
Ω
)
Stereo 50dB S/N 35dBf (15µV/75
Ω
)
Stereo 60dB S/N 45dBf (50µV/75
Ω
)
Capture ratio (45 - 65dBf) <1.6dB
AM rejection (45 - 65dBf) >60dB
Selectivity 60dB
Image rejection >80dB
I F rejection >60dB
Harmonic distortion Mono 0.15%
Stereo 0.2%
Signal/Noise ratio Mono >82dB
Stereo >76dB
Frequency response ±0.5dB 30Hz - 15kHz
Channel separation at 1kHz >35dB
AM TUNER SECTION
Usable sensitivity
5µV
Selectivity 30dB
Image rejection 45dB
I F rejection 35dB
Signal/Noise ratio 45dB
Harmonic distortion 0.5%
Remote Yes
NAD Link Yes
PHYSICAL SPECIFICATIONS
Dimensions (W x H x D)
420 x 105 x 318mm
Net weight 6.6kg
Shipping weight 7.6kg
* 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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