Preloved Audio Research LS2 – Black


Price:
$2,500

Description

Frequency Response: ±. 5dB, !Hz to lOOkHz, -3dB points below O. lHz and above 300kHz

Distortion: Less than . 0 1% at 2V RMS output.

Gain: 
Main output: 18dB, 
Balanced output: 24dB
Tape output: OdB (Optional 12dB gain reduction)

Input Impedance: 50K ohms (Typically less than . 005% in midband)

Output Impedance: 250 ohms main output; 500 ohms Balanced 1, Balanced 2 (lO K ohms m1n1mum  load and 2000pF maximum capacitance)

Maximum Input: 20V maximum.

Rated Outputs: 2V RMS 1Hz to 100kHz into 60K ohm load (maximum output capability is 10V RMS [20V RMS balanced] output at . 05% THO at 1kHz into a 10K ohm load).

Power Supplies: Electronically-regulated low and high voltage supplies. Two transformers (toroid for high voltage). Line regulation better than . 0 1%.

Noise: 20uV RMS residual IHF weighted noise at main output with gain control minimum (lOOdB below 2V RMS output)

Tube Complement: 1 - 6DJ8/ECC88 dual triode (Hybrid FET/Tube audio circuit, solid-state power supply)

Power Requirements: 100- 135VAC 60Hz (200-2 70VAC 50/60Hz) 60 watts maximum

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