NAD 7155 Stereo Receiver (Used)

by spade Tue Jul 31, 2012 11:16 am

Brand : Nad

Model : 7155 Receiver

Made : Japan

Year : 1980's

Condition : 7.5 due to age

Price : RM530 (nego)

Great tuner sound and signal receptions. Lots of reviews on net

http://ns1.audiokarma.org/forums/showthread.php?t=363048

Specifications :-

Phono input

· Input impedance (R and C) MM 47k / 100pF MC 47k / 100pF
· Input sensitivity, 1kHz MM 0.35mV ref. 1W
. MC 0.025mV ref. 1W
· Signal/Noise ratio (A-weighted with cartridge connected) MM 75dB ref. 5mV
. MC 75dB ref. 5mV
· THD (20Hz - 20kHz) <0.04%
· RIAA response accuracy (20Hz - 20kHz) ±0.5dB

Line level inputs

· Input impedance (R and C) 50k½ / 500pF

. Input sensitivity (ref. 1W) 20mV

· Maximum input signal >10V

. Signal/Noise ratio (A-weighted ref 1W) 94dB

· Frequency response (20Hz - 20kHz) ±0.5dB

Line level outputs

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· Output impedance Pre-amp 600½ Tape Source Z + 1k½

· Maximum output level >10V

Tone controls

· Treble ±9dB at 10kHz Bass ±10dB at 50Hz

· Bass EQ +3dB at 55Hz +6dB at 36Hz

· Infrasonic filter (Switchable) -3dB at 12Hz, 12dB / octave

FM TUNER SECTION

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· Input sensitivity Mono -30dB THD+N 11dBf (1.0µV/75½)

· Mono 50dB S/N 14dBf (1.4µV/75½)

· Stereo 50dB S/N 26dBf (5.5µV/75½)

· Stereo 60dB S/N 37dBf (20µV/75½)

· Capture ratio (45 - 65dBf) <1.6dB

· AM rejection (45 - 65dBf) >60dB

· Selectivity, alternate channel 70dB

· Selectivity, adjacent channel 6dB

· Image rejection >80dB

· I F rejection >120dB

· Harmonic distortion Mono 0.1%

· Stereo 0.1%

· Signal/Noise ratio Mono 82dB

· Stereo 78dB

· Frequency response ±0.5dB 30Hz - 15kHz

· Channel separation at 1kHz 50dB

POWER AMP SECTION

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Continuous output power into 8 ohms 50W (17dBW)

Rated distortion (THD 20Hz - 20kHz) 0.03%

Clipping power (maximum continuous power per channel) 70W

IHF Dynamic headroom at 8ohms +7dB

IHF dynamic power (maximum short term power per channel) 8ohms 200W (26dBW), 4ohms 250W (28dBW), 2ohms 330W (29dBW)

Damping factor (ref. 8ohms, 50Hz) >100

Input impedance 10kohms / 600pF

Input sensitivity (for rated power into 8ohms) .85V

Frequency response 3Hz - 100kHz / +0, -3dBdB

Signal/noise ratio ref. 1W 100dB

ref. rated power >117dB

THD (20Hz - 20kHz) <0.03%

PHYSICAL SPECIFICATIONS

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Dimensions: W. 16 1/2" x H. 4 1/2" x D. 14 1/2"

Power consumption (120V, 60Hz) 330VA

Thanks for looking!

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