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CAS 4040 User Manual

CAS 4040
10 pages
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Instructions
for
use
Integrated
Amplifiers
CAS
4040
&
4140
CREEK
AUDIO
SYSTEMS
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CAS 4040 Specifications

General IconGeneral
BrandCAS
Model4040
CategoryAmplifier
LanguageEnglish

Summary

Introduction

Front Panel Controls and Operation

Disc Input Selector

Selects the disc input signal for RIAA equalisation processing.

Tuner Input Selector

Selects the tuner input for medium output tuners.

CD/Aux Input Selector

Selects a fourth signal source like CD, tape replay, or another tuner.

Tape Monitor Selector

Allows simultaneous recording and monitoring from tape.

Mono Selector

Combines left and right channels for monoral mode, reducing noise.

Mute Function

Attenuates signals by 22dB for answering calls or changing records.

Volume Control

Adjusts the output amplitude. Avoid exceeding maximum ratings.

Balance Control

Adjusts gain differentially between left and right channels.

Treble Tone Control (CAS 4040)

Provides lift and cut for treble frequencies, with a high hinge point.

Bass Tone Control (CAS 4040)

Provides lift and cut for bass frequencies, extending bass response.

Headphone Socket

Standard ΒΌ" jack for low impedance headphones, disconnects speakers.

Power ON/OFF and Indicator

Mains ON/OFF switch and power status LED indicator.

Rear Panel Connections and Details

Mains Fuse Holder and Lead

Details the mains fuse holder and UK mains lead wiring instructions.

Loudspeaker Outputs

Connects loudspeakers via switched or unswitched terminals.

Loudspeaker Earth Terminals

Provides earth return paths for left and right channel speaker outputs.

Amplifier Heatsink

Dissipates heat; ensure proper ventilation to prevent overheating.

Tape Input/Output Terminals

Connects to tape recorders for recording and playback.

Auxiliary Input Terminals

Connects various audio sources like CD players, tuners, and turntables.

Pickup Earth Terminal

Terminal for earthing the turntable's pickup arm and chassis.

Important Notes

Technical Specifications