Duncan Twin Tube Blue SFX-11 User Manual

1
Two Channel Tube Overdrive / Distortion Pedal
SFX-11
Congratulations on your purchase of the Seymour Duncan
Twin Tube Blue™. You can start using your Twin Tube Blue right
away after reading the safety precautions below, and you’ll
immediately enjoy the versatility of having two channels of gain
and a wide range of great tones. However, you might want to
read through these instructions in their entirety rst, to gain
valuable information, which will enhance your enjoyment of your
Twin Tube Blue.
TM

Duncan Twin Tube Blue SFX-11 Specifications

General

Bypass	True Bypass
Weight	1.1 lbs
Power Supply	9V DC
Input	1/4 inch
Output	1/4 inch

Summary

Safety Precautions

General Information

Tube Life

Information on the lifespan of the 6111 tubes and guidance on professional replacement.

Explanation of Controls

Top Panel Controls

Details on Rhythm/Lead Gain, Volume, Tone, Bass, and Treble controls located on the top panel.

Back Panel Connections

Details on Input, Output jacks and Power Jack, including power supply specifications.

Basic Operation

Getting Started

Instructions for connecting the unit and setting initial volume and gain levels for both channels.

Example Settings

Provides suggested control settings for different tonal styles, such as 'Austin Texas Crunch'.

Detailed Step-By-Step Instructions

Specifications

Limited Warranty