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Acoustic A20 - User Manual

Acoustic A20
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USER’S MANUAL
20 WATT ACOUSTIC INSTRUMENT AMP
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Summary

FCC Statements

Important Safety Instructions

What Sets the A20 Apart

Specifications

Taking Care of Your New Amplifier

Location

Guidance on placing the amplifier to prevent damage from environmental factors.

Power Supply

Instructions for safe power connection and usage, including unplugging when not in use.

Handling and Transport

Precautions for moving and handling the amplifier to avoid physical shocks and damage.

Cleaning

Recommended methods for cleaning the amplifier using dry or slightly damp cloths.

Electrical Interference

Advice on avoiding interference with radio or television receivers.

Service and Modification

Warnings against user servicing and modifications, as they void the warranty.

Front Panel Controls

Inputs

Details on the 1/4" and XLR input jacks for instruments and microphones.

Volume Controls

How to adjust the amplifier's loudness for each input.

Equalization

Explanation of the Low, Mid, and High frequency controls for tonal adjustment.

Feedback Elimination

Instructions for using the Level and Frequency controls to reduce feedback.

Chorus

Explains the Chorus effect and its rate control for tonal enhancement.

Reverb

Details the Reverb effect and its level control for ambience.

Aux In

Describes the Aux input for connecting external audio sources like MP3 players.

Headphone

Information on the headphone jack, which disconnects the internal speaker.

Power

Identifies the power switch and its indicator light.

Rear Panel Connections

Power

Details the AC Line In and the crucial Voltage Selector switch.

Direct Output

Explanation of the Pre/Post EQ switch, output level, XLR output, and ground lift.

Effects Loop

Describes the send and return jacks for connecting external effects processors.

Acoustic A20 Specifications

General IconGeneral
BrandAcoustic
ModelA20
CategoryAmplifier
LanguageEnglish

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