Pioneer QL-600A KLW User Manual

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DECODER AMPLIFIER
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NOTE:
MODEL
QL-600A
COMES
IN TWO VERSIONS
DISTINGUISHED AS FOLLOWS:
Round label
on
rear
panel
Voltage
Type
KLW
FVW
120V
only
5-position
selector
LA
approved
(Los
Angeles)
General export
model
(72EO2M6
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Pioneer QL-600A KLW Specifications

General

Frequency response	20Hz to 20kHz
Input sensitivity	Phono: 2.5mV, Aux: 150mV
Signal to noise ratio	Phono: 70dB, Aux: 90dB
Output	150mV (line)
Speaker load impedance	4Ω to 16Ω

Summary

Product Specifications

Semiconductor and Power Metrics

Lists semiconductor types and power amplifier performance metrics.

Front Panel Operation

Front Panel Controls and Displays

Details front panel controls, switches, and level meters for operation.

Connection Guide

External Device Wiring

Illustrates connections for turntables, tape decks, amplifiers, and speakers.

Circuit Description

Parts Location Diagram

Schematics and Parts Lists

Decoder Unit Details

Provides schematics and parts list for the decoder unit (AWM-031).

Logic Unit Details

Meter Amplifier Unit Details

Control Amplifier Unit Details

Main Amplifier Unit Details

Provides schematics and parts list for the main amplifier unit (AWH-005).

Power Supply Unit Details