Monitor Series Stereo Preamplifier 1000

A hi-fi stereo pre-amplifier in NAD's Monitor Series of hi-fi separates.

With RCA input sockets for Phono (MM or MC), Tuner, Video and CD, input/output RCA sockets for two Tapes, a Phono MM/MC selector switch and two pre-amp Output sockets. Some models have four AC outlets.

Rotary controls for Bass, Treble, Balance and Volume, push buttons for Power, Tape 1 Monitor, input selection (Tape 2, CD, Video, Tuner, Phono), Mono and Tone Defeat. Power On pilot light and jack for headphones.

Specification
Phono input
Input impedance (R & C) MM & MC ........:  47kΩ / 200pF
Input sensitivity, Ref 0.5V 1kHz ..............:  1.5mV (MM) 0.1mV (MC)
Signal/Noise ratio (A-weighted ................:  76dB ref. 5mV (MM)
        with cartridge connected) ...............:  76dB ref. 0.5mV (MC)
THD 20Hz - 20kHz and IM distortion .......:  < 0.04%
RIAA response accuracy .......................:   ±0.5dB

Line level inputs
Input impedance (R & C) .......................:  20kΩ + 450pF
Input sensitivity ref. 0.5V .......................:  80mV
Signal/Noise ratio .................................:  96dB (Ref. 0.5V)
  (20Hz-20KHz in tone defeat mode)
Frequency response .............................:  ±0.2dB
THD ....................................................:  0.01%

Line level outputs
Output impedance Pre-amp  .................:  220Ω
                           Tape ........................:  Source Z + 3200Ω
                           Phones ...................:  120Ω
Maximum output level Pre-amp .............:  > 12V
                                Tape ...................:  > 10V
                                Phones ...............:  > 8V into 600Ω, > 250mV into 8Ω              

Versions/Power Requirements
120 V AC 60Hz
220/240 V AC 50 Hz

Made in Taiwan

In questo link sono elencati 120 modelli, di cui 118 con immagini e 25 con schemi.
Elenco delle radio e altri apparecchi della NAD, New Acoustic Dimension; Ontario