Audio Research Reference Phono 2 SE (Special Edition)

Audio Research Reference Phono 2 SE (Special Edition)

Categorie: Preamplificatoare
Brand: Audio Research
Stare: Produs utilizat
Tip preamplificator: Phono
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Specifications

FREQUENCY RESPONSE: ±.2dB of RIAA, 10Hz to 60kHz;3dB points below 0.5Hz and above 300kHz.
DISTORTION: 0.002% at 1.0V RMS 1kHz BAL output.
GAIN: Selectable 51dB (Low), 74dB (High) at 1kHz BAL;45dB (Low), 68dB (High) at 1kHz SE. (MC & MM compatible).
BUTTONS: Front (6) Power, Input, Gain, Load, RIAA, Mute.Remote adds "Hours" and "Display".
INPUT IMPEDANCE: 47K ohms and 100pF SE. Selectable loads: 1000, 500, 200, 100, 50 ohms and Custom.
PHONO EQUALIZATION: (Selectable) RIAA, Columbia, Decca.
POLARITY: Non-Inverting.
OUTPUT IMPEDANCE: 200 ohms SE, 400 ohms balanced. Recommended load 50K-100K ohms and 100pF. (10K ohms minimum and 2000pF maximum.)
MAXIMUM INPUTS: 250mV RMS at 1kHz (680 mV RMS at 10kHz).
RATED OUTPUTS: 0.5V RMS 10Hz to 20kHz, 100K ohm load (output capability is 80V RMS BAL output at/% THD at121kHz, 40V SE.)
POWER SUPPLIES: Electronically-regulated low and high voltage supplies. Line regulation better than .01%.
NOISE: 0.22uV equivalent input noise, IHF weighted, shorted (Low Gain) input (73 dB below 1mV 1kHz input). 0.055uV equivalent input noise (High Gain) (65dB below 0.1mV 1kHzinput).
TUBE COMPLEMENT: (4) 6H30 dual triodes, plus (1 each)6H30, 6550C in power supply.
DIMENSIONS: 19" (48 cm) W x 7" (17.8 cm) H (standard rack panel) x 15.5" (39.4 cm) D. Handles extend 1.5" (3.8 cm) forward of front panel.
WEIGHT: 27 lbs. (12.3 kg) Net; 38 lbs. (17.3 kg) Shipping.

MADE IN USA.

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