Préampli AUDIO RESEARCH SP 16

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PREAMPLI audio research sp16Préampli AUDIO RESEARCH SP 16Occasion en très bon état.

Fonctionne parfaitement.

Frequency response Line: +0-1dB, 1Hz to 60kHz at rated output. -3dB points below 0.5Hz and above 100KHz
Phono: ±0.3dB of RIAA, 10 Hz to 20KHz
Distortion (THD) Less than .007% at 2V RMS single ended output
Noise & hum Line: 15µV RMS IHF weighted at main output with volume low (96dB below 1V RMS output).
Phono: 0.9µV RMS IHF weighted equivalent input noise, shorted input (67dB below 2mV RMS 1KHz input).
Gain Main output line: 11.5dB Single Ended Processor: 0dB
Phono: 55dB at 1 KHz
Record output, line: 0dB. Phono: 43.5dB
Input impedance 50K ohms line, 47K ohms Phono, (1 to 6Mv High output cartridge recommended) Inputs (6): phono, DC, tuner, video, aux, processor, (Single Ended RCA connectors). Model SP16L has no phono input.
Output impedance 260 ohms Single Ended main; 20K ohms minimum load and 1000 pF maximum capacitance. Outputs (3): 2 main, 1 record (Single Ended RCA connectors).
Output polarity Non inverting (Any input or output).
Maximum inputs Line: 3.5V RMS Single Ended.
Phono: 25 mV RMS 1KHz, 50mV RMS 10KHz
Rated outputs 2V RMS Single Ended into 100K load. Maximum output 15V RMS at 1% THD at 1kHz.
Power supplies Electronically regulated low and high voltage supplies. Automatic 30-sec. warm-up/brown-out mute. Line regulation better than .01%.
Tube complement (6) 12AX7EH dual triodes
Power requirements 100-135VAC 60Hz (200-270VAC 50/60Hz) 36 watts.
Other Push buttons: Volume up, volume down (70 steps, 20 LED indicators), Input, Processor, Mute, Power. All functions on IR remote control.
Remote 12V out: Line: 12V DC at 100 mA max for system power control, i.e. to turn on power amplifiers and other equipment and full remote control on all functions.
Dimensions 17.75″ (45 cm) W x 5.2″ (13.2 cm) H x 10.0″(25.4 cm) D. Rear connectors extend 0.6″ (1.5 cm).
Weight 12.6 lbs. (5.7 kg) Net; 20 lbs. (9.1 kg) Shipping.

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