Πωλείται σε άριστη κατάσταση ο μεταχειρισμένος προενισχυτής (απο πρώτο χέρι) Reference 5 της Audio Research με την εργοστασιακή του συσκευασία και manual.

Αρχική Τιμή 15.900€ τιμή προσφοράς 5.400€

Ακρόαση και έλεγχος κατόπιν τηλεφωνικής συνεννόησης.

Τεχνικά Χαρακτηριστικά :

FREQUENCY RESPONSE: +0 -3dB 0.2Hz to 200kHz at rated
output. (BALANCED, 200k ohms load.)
DISTORTION: Less than .01% at 2V RMS Balanced output.
GAIN: Main output (SE or BAL input): 12dB Balanced output,
6dB Single Ended output.
Tape output: 0dB. (Processor input: 0dB Balanced)
INPUT IMPEDANCE: 120K ohms Balanced, 60K ohms SE,
Inputs (7): CD, TUNER, VIDEO, PHONO, AUX 1, AUX 2,
PROCESSOR. (XLR and RCA connectors).
OUTPUT IMPEDANCE: 600 ohms Balanced, 300 ohms SE main
(2), 20K ohms minimum load and 2000pF maximum capacitance.
Outputs (3): 2 main, 1 tape (XLR and RCA connectors).
OUTPUT POLARITY: Non inverting.
MAXIMUM INPUT: 20V RMS maximum Balanced,
(10V RMS SE).
RATED OUTPUTS: 2V RMS (1V RMS SE) into 200K ohm
balanced load (maximum balanced output capability is 30V RMS
at less than 0.5% THD at 1kHz).
CROSSTALK: -80dB or better at 1kHz and 10kHz.
CONTROLS: Volume (104 steps), Select Input. Push Buttons:
Power, Proc, BAL/SE, Mono, Invert, Mute.
POWER SUPPLIES: Electronically regulated low and high voltage
supplies. Automatic 40 sec. warm-up/brown-out mute. Line
regulation better than .01%.
NOISE: 1.7uV RMS residual IHF weighted balanced equivalent
input noise with volume at 1 (109dB below 2V RMS output.)
TUBE COMPLEMENT: (4)-6H30P dual triodes, plus
(1 each) 6550C and 6H30P in power supply.
POWER REQUIREMENTS: 100-135VAC 60Hz (200-270VAC
50/60Hz) 130 watts. Standby: 2 watts.
DIMENSIONS: 19" (48 cm) W x 7" (17.8 cm) H (standard
panel) x 15.5" (39.4 cm) D. Handles extend 1.5" (3.8 cm)
forward of the front panel.