Boss AC-3 User Manual

Owner’s Manual
DCAC
AC & BATTERY
POWERED
FET

Boss AC-3 Specifications

General

Effect Type	Acoustic Simulator
Modes	Standard, Jumbo, Enhanced, Piezo
Input	1 x 1/4" instrument
Power Supply	9V DC
Dimensions	73 mm (W) x 129 mm (D) x 59 mm (H)

Summary

Panel Descriptions

Power and Indicator Components

Output Jacks and Pedal Switch

Connections

Connecting to a Guitar Amp

Illustrates how to connect the AC-3 to a guitar amp and other effects.

Connecting to PA System, Recorder, or Similar Equipment

Shows how to connect the AC-3 to PA systems or recorders for line-level output.

Connecting to Guitar Amp and PA System Simultaneously

Details connections for simultaneous use with guitar amps and PA systems/recorders.

Operating the Unit

Initial Setup and Mode Selection

Guide on making connections, turning on the effect, and selecting the mode.

Changing the Battery

Loosen Thumbscrew and Open Pedal

Remove Old Battery

Connect and Place New Battery

Close and Secure Pedal

Troubleshooting

Power Issues: No Power or Indicator Light

Diagnoses and resolves issues with the unit not powering on or the CHECK indicator not lighting.

Sound Distortion Issues

Addresses sound distortion problems, often related to battery level.

Specifications