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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.

Specifications subject  to change without notice.

©2006 Audio Research Corporation.

Model LS17

5

Содержание LS17

Страница 1: ...3900 ANNAPOLIS LANE NORTH PLYMOUTH MINNESOTA 55447 5447 PHONE 763 577 9700 FAX 763 577 0323 Model LS17 STEREO PREAMPLIFIER Owner s Manual...

Страница 2: ...1 Installation of Vacuum Tubes 1 Description of Controls 1 2 Connections 2 3 Installation Instructions 3 Operating Procedure 3 Tape Recording Procedure 3 Troubleshooting 3 Servicing 3 Cleaning 4 Disp...

Страница 3: ...UNIT MUST BE OPERATED IN A HORIZONTAL POSITION DO NOT OPERATE WITH COVERS REMOVED UNIT CONTAINS VOLTAGES WHICH MAY BE HAZARDOUS CAUTION FOR PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH SAME RATIN...

Страница 4: ...ume down Visible numerically 1 20 on LED display Input for external A V processor Provides unity gain disabling volume controls Mutes output of LS17 Routes the monitor input signal to the main outputs...

Страница 5: ...materials help pro tect your investment from unnecessary damage delay and added expense whenever shipment of this unit is required Installation of Vacuum Tubes Note This unit has been shipped with the...

Страница 6: ...transmissions from a faulty input source amplifier failure or speaker malfunction PROCESSOR PROC May be selected by button on front panel or on remote control Selects external A V home theater process...

Страница 7: ...t This routes the selected program to the Record output Note If the Processor input is activated by selecting the Processor switch position all other inputs will be deacti vated When recording from th...

Страница 8: ...uum tubes This Limited Warranty initiates from the date of purchase and is limited to the original purchaser or in the case of demonstration equipment limited to the balance of warranty remaining afte...

Страница 9: ...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...

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