Audio Research LS 17

Used – Excellent Condition

Specifications

FREQUENCY RESPONSE: +0-3dB, 0.5Hz to 160kHz at rated output (Balanced, 200k ohms load).

DISTORTION: Less than .01% at 2V RMS BAL output. GAIN: Main output: 18dB Balanced output (12dB SE output).

Record output: 0dB (Processor input: 0dB SE output).

INPUT IMPEDANCE: 120K ohms Balanced, 60K ohms SE. Inputs (7): Balanced: BAL 2, BAL 1. SE: Aux, Tuner, CD, Proc, Monitor.

OUTPUT IMPEDANCE: 700 ohms Balanced, 350 ohms SE Main. 20K ohms minimum load and 2000pF maximum capacitance. Outputs (4): 2 main Balanced, 1 main SE,
1 Record SE.

OUTPUT POLARITY: Non-inverting.
MAXIMUM INPUT: 24V RMS BAL, 12V RMS SE.

RATED OUTPUTS: 2V RMS 1Hz to 100kHz into 200K ohm balanced load (maximum balanced output capability is 15V RMS at less than 0.5% THD at 1kHz).

CONTROLS: Rotary volume selector (104 steps, 20 LED indicators) and rotary input selector.
Push buttons: Power, Monitor, Proc, Mute. Also remote buttons: Bal 1, Bal 2, Aux, Tuner, CD.

POWER SUPPLIES: Electronically-regulated low and high voltage supplies. Automatic 50 sec. warm-up/brown-out mute. Line regulation better than .01%.

NOISE: 2.2uV RMS residual IHF weighted balanced equivalent input noise with volume at 1 (101dB below 2V RMS output).

TUBE COMPLEMENT: 2-6H30P dual triode, ( Hybrid JFET/ tube audio circuit, solid-state power supply).

POWER REQUIREMENTS: 105-130VAC 60Hz (210-260VAC 50/60Hz) 50 watts maximum.

DIMENSIONS: 19″ (48 cm) W x 5.25″ (13.4 cm) H (standard rack panel) x 12″ (30.5 cm) D. Handles extend 1.50″
(3.8 cm) forward of the front panel.

WEIGHT: 13 lbs. (5.9 kg) Net; 23 lbs. (11.5 kg) Shipping.