ORANGE Bass Butler User Manual

I N T R O D U C T I O N
Thank You for Choosing Orange
Ever since the founding of the company in 1968, Orange has been a pioneering force in the guitar
amplification industry. Today, with a team of the world’s finest amplifier engineers, Orange continues to
push back the boundaries of conventional amplifier design.
Our commitment to craftsmanship and quality control has allowed our amplifiers to stand the test of time,
giving their owners as much pleasure now, as the day they were bought. To maintain this level of
excellence, each Orange amplifier is put through many rigorous test procedures before leaving the
factory.
This manual contains valuable technical and safety information. Please take the time to read this
manual as the information may enhance the sound and performance of your amplifier. We are confident
that you will be delighted with your new purchase and that it will provide you with many years of
enjoyment. You are now a member of the Legendary British Guitar Amplifier Owners Club!
In the interests of product improvement, the contents of this manual may be subject to change without notice.
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ORANGE Bass Butler Specifications

General

Type	Bass Preamp Pedal
Channels	2 (Clean and Dirty)
Controls (Clean Channel)	Volume, Bass, Middle, Treble
Inputs	1 x 1/4" Instrument Input
EQ	Bass, Middle, Treble
Controls (Dirty Channel)	Volume, Gain
Outputs	1 x 1/4" Clean Output, 1 x 1/4" Dirty Output
Footswitch	Channel Select
DI Output	1 x XLR
Effects Loop	Yes (Series)
Weight	1.7 lbs (0.77 kg)

Summary

Introduction to Orange Bass Butler

Welcome and Company Overview

Welcomes the user, highlights Orange's pioneering role in amplification since 1968 and commitment to quality.

Safety Information

Important Safety Instructions

Provides a numbered list of essential instructions for safe operation and handling of the apparatus.

Electrical Safety and Warnings

Covers warnings about user-serviceable parts, dangerous voltages, grounding, and electrical connections.

Product Overview

Bass Butler Bass Pre Amp Concept

Explains the origin and design concept of the Bass Butler, conceived for portability and bi-amp touring.

Front Panel Controls

Dirty Channel Controls Overview

Details the Volume, Treble, and Middle controls specific to the Dirty Channel.

Dirty Channel Bass and Gain

Covers the Bass and Gain controls for the Dirty Channel, affecting low-end response and output volume.

Clean Channel Controls Overview

Details the Volume, Treble, and Bass controls for the main Clean Channel.

Features

Compressor Functionality

Describes the compressor's emulation of studio units and the function of its RED LED indicator.

Power Supply Requirements

Specifies the necessary 18V DC centre-positive polarity power supply and barrel plug type.

Ground Lift Switch Operation

Explains the purpose and usage of the Ground Lift switch to resolve ground loop hum issues.

Signal Path and Connectivity

Bass Guitar Input and Footswitch

Details the signal split at the input and the footswitch's function to mute the Dirty Channel.

Optical Compressor

Mentions the optical compressor's role in the signal path and its LED indicator.

Expression Pedal and Channel Amplifiers

Covers optional expression pedal use and controls for the Clean and High Gain channels.

Line Out and Cab Simulation

Lists various line out options and cab simulation features based on Orange models.

Applications

FX Pedal Connection to Amp

Instructions for connecting the 'AMP' output to an amplifier's front end.

Connection Through FX Return

Instructions for connecting to an amplifier's FX return to bypass the pre-amp section.

Direct Connection to Mixer/Recorder

Guidance on connecting XLR outputs directly to a mixer or recorder.

Warranty and Support

Free Extended Warranty Offer

Details the standard warranty, registration for an additional year, and coverage for valves/speakers.

Fuse Protection and Spares

Explains fuse protection against voltage fluctuations and recommends having spare fuses.