HORN - PRODUKTE :: STEREO :: PREAMPLIFIERS

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STEREO
PREAMPLIFIERS
SP20

Frequency response: Line: +/- 3dB 2 Hz to 80 kHz; -3dB 0.8Hz to 220 kHz, 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: Line: <.003% at 2V RMS, Bal output, Phono: <.005% at 3V RMS output, to Record output, Headphone: <.009% at 1V RMS output
Gain: Line: 13.8dB, Processor: 0dB, Phono: 58dB @ 1KHz to Record output, Headphone: 11.3dB
Noise: Line: <-101dBV volume at max., Phono: <-77dBV to Record output, Headphone: <-88dBV volume at max.
Channel separation: Line: > 105dB Balanced output, Phono: >76dB to Record output, Headphone: >62dB
Signal to noise ratio: Line: >125dB Balanced output, Phono: >94dB to Record output, Headphone: >110dB
Rated outputs: Line: 2V RMS (1V RMS SE) into 200k ohms balanced load (maximum balanced output capability is 18V RMS at less than .5% THD+N at 1kHz.), Phono: 0.5V RMS into 100k load at Record output (maximum output capability is 25V RMS), Headphone: 6V RMS maximum into 30 to 300 ohm load
Input impedance: 120k ohms Balanced, 60k ohms SE; Phono impedance programmable (100, 200, 500, 1000 or 47k ohms w/200pf unbalanced)
Output impedance: 500 ohms Balanced, 250 ohms SE; 1000 ohms Record Out SE; <.05 ohms Headphone SE
Output Polarity: Non-inverting
Maximum input line: 19V RMS Balanced, 9V RMS SE. Phono: 70mV RMS at 1kHz
Controls: Rotary Volume (104 steps), Rotary Input selector. Push
Buttons: Power, Mute, SPKR Off. Interactive Touch Screen. Rear RS-232 control and Remote IR input
Power supplies: Electronically regulated low and high voltage supplies. Automatic 30 sec. warm-up/brown-out mute. Line regulation better than .01%
Tube complement: 4 6H30 dual triode.
Power requirements: 100 - 135VAC 60Hz (200 - 270VAC 50/60Hz) 77 watts maximum. Standby 2.7 watts