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Kategorie: Stereovorstufen


Ausstattungsliste: Audio Research GSPre


Ausstattung & technische Daten
TECHNICAL SPECIFICATION
FREQUENCY RESPONSE
Line +/-.3dB 2Hz to 80kHz; : -3dB 0.8Hz to 220KHz
Phono +/- 0.1dB of RIAA 10Hz to 20KHz, +/-0.4dB 5Hz to 80KHz
Headphone +/-0.05dB 20Hz to 20KHz; : -3dB 0.8Hz to 220KHz
THD+N @ 1KHZ
Line <.002% at 2V RMS, Bal output
Phono <.005% at 3V RMS output, to Record output
Headphone <.009% at 1V RMS output
GAIN @ 1KHZ
Line 13.8 dB, Processor: 0dB
Phono 58dB @ 1KHz to Record output
Headphone 11.3dB
NOISE (A-WEIGHTED)
Line <-101dBV volume at max.
Phono <-77dBV to Record output
Headphone <-88dBV volume at max.
CHANNEL SEPARATION @ 1KHZZZ
Line > 75dB Balanced output
Phono >70dB to Record output
Headphone >60dB
SIGNAL TO NOISE RATIO @ 1KHZ, A-WEIGHTED
Line >125dB Balanced output
Phono >94dB to Record output
Headphone >110dB
INPUT IMPEDANCE
Input Impedance 150K ohms Balanced, 75K ohms SE; Phono impedance programmable (100, 200, 500, 1000 or 47K ohms w/200pf unbalanced)
OUTPUT IMPEDANCE
Output Impedance @ 1KH 500 ohms Balanced, 250 ohms SE; <.05 ohms Headphone SE.
MAXIMUM INPUT
Line 12V RMS Balanced, 6.0V RMS SE.
Phono 11mV RMS at 1KHz.
RATED OUTPUT
Line 2V RMS (1V RMS SE) into 200K ohms balanced load (maximum balanced output capability is 15V RMS at less than .5% THD+N at 1KHz.)
Phono 0.5V RMS into 200K load, Max output same as Line stage.
Headphone 6V RMS maximum into 30 to 300 ohm load.
CONTROLS
Controls Volume, Input Selector. 5 Push Buttons: Power, Mute, SPKR Off, Mono, Menu. Rear; RS-232 control, Remote IR input & Remote Trigger out.
POWER SUPPLIES
Power Supplies Electronically regulated low and high voltage supplies. Automatic 45 sec. warm-up & brown-out mute. Line regulation better than .01%.
TUBE COMPLEMENT
Tube Complement (6) 6H30P dual triodes.
POWER REQUIREMENTS
Power Requirements 100-125VAC 60HZ (200-250VAC 50/60Hz) 105 Watts. Standby: 1.5 Watts.
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