NAD 7000 [1st unit] stereo preamplifier / tuner - charcoal grey :
• Late 1980s Monitor series stereo receiver now converted to preamplifier / tuner, remote capable, phono MM / MC
• 0V to 2V RMS, requires connection to a power amplifier
• Pre out / Main in [links removed, need to connect an external power amplifier]
• Bass EQ
• MM / MC front switched with discrete 4 transistor phono preamp circuit
• Phono input sockets gold plated
• 14 AM / FM preset memories
Specifications :
-:®:- Vintage : 1988 model
PRE-AMP SECTION :
-:®:- Phono input : Input impedance (R and C): 47k ohm / 100pF
-:®:- Input sensitivity [1kHz] : 0.35mV ref. 40W
-:®:- Signal to Noise ratio (A-weighted with cartridge connected) : 75dB ref. 5mV
-:®:- THD (20Hz to 20kHz) < 0.04% RIAA response accuracy [20Hz to 20kHz] : ±0.5dB
Line level inputs : Input impedance (R and C) 50k ohms / 500pF
-:®:- Input sensitivity [ref. 40W] : 80mV
-:®:- Maximum input signal : > 10V
-:®:- Signal to Noise ratio [A-weighted ref 1W / 40W] : 88dB / 104dB
-:®:- Frequency response [20Hz to 20kHz] : +0.5dB, -1.0dB
-:®:- Infrasonic filter : -3db at 12Hz, 12dB/octave
Line level outputs : Output impedance : Pre-amp 500 ohms Tape Source Z + 1k ohms Phones : 100 ohms
-:®:- Maximum output level : 10V Tape : 10V Phones > 8V into 600ohms, > 500mV into 8ohms
FM TUNER SECTION :
-:®:- Input sensitivity : Mono: 30dB S/N : 11dBf [1.0μV/300ohms] Stereo: 50dB S/N : 36dBf [17μV/300ohms]
-:®:- Capture ratio [45dBf to 65dBf] : < 1.6dB
-:®:- Selectivity, alternate channel : 68dB Image rejection : 60dB
-:®:- Harmonic distortion : Mono 0.1% Stereo 0.1%
-:®:- Signal to Noise ratio : Mono > 82dB Stereo > 76dB
-:®:- Frequency response [±0.5dB} : 30Hz to 15kHz Channel separation at 1kHz : 50dB
AM TUNER SECTION :
-:®:- Usable sensitivity : 5μV Selectivity : 30dB Image rejection : 50dB IF rejection : 45dB
-:®:- Signal / Noise ratio : 45dB Harmonic distortion : 0.5%
-:®:- Dimensions [W x H x D]: 435 x 106 x 389mm Weight : 8.2kg, packed weight: 10kg
SOLD January 2016 on trademe to Palmerston North
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