*All Features and specifications are subject to change without notice **This list is subject to change without notice. Please read the Safety Information section on page 5 before continuing. IMPORTANT SAFETY INSTRUCTIONS. Gallien-Krueger 2234 Industrial Drive Stockton, CA 95206 phone: 209-234-7300 fax: 209-234-8420 www.gallien-krueger.com...
Backline Series Backline Series Backline Series Backline Series Backline Series Safety Information Verify Line Voltage and Amperage Before Do Not Use Extension Cords: Use: To avoid safety hazards, use only the power cord supplied Your new Backline unit has been factory with your unit.
Backline Series Backline Series Backline Series Backline Series Backline Series Quick Start Your Backline unit is designed to be simple to operate. All not turn the volume control in the input section past 1 controls have a well defined purpose and are well behaved. o’clock unless you want an overdrive effect.
Backline Series Backline Series Backline Series Backline Series Backline Series Settings and Sounds The Backline Series are versatile in its sound and tone. Below are a few suggested amp settings that can be used as starting points to define your own sound. Note: the Gain/Overdrive settings will vary according to the output of your bass.
Backline Series Backline Series Backline Series Backline Series Backline Series Sound Tips The Backline Series has several unique features which, if used properly, will obtain that sound you have been searching for. Direct Out: The Equalizer: The Equalizer is used to fine tune your sound. When The Backline Series provides a low noise, high quality adjusting it, do it a little at a time.
Backline Series Backline Series Backline Series Backline Series Backline Series Front Panel Controls 15-Footswitch /A/B: 1-Input: ¼" jack for a standard single pole latching foot switch. A standard ¼" input jack and input attenuator button. It Switches from channel “A” to “B”. The “A/B” switch The button is generally left out, except in rare cases when must be off for this function to operate.
Backline Series Backline Series Backline Series Backline Series Backline Series Installation and Maintenance Cleaning: Installation: When the unit gets dirty, clean only with a dry cloth. To insure proper operation and to avoid Never use benzene, thinner, alcohol, or other volatile potential safety hazards, place the unit on a cleaning agents.
Backline Series Backline Series Backline Series Backline Series Backline Series Backline Combos Backline Combos Speaker Configurations: Speaker Configurations: Backline 210: Two 16 Ohm 10" speaker Backline 115: One 8 Ohm 15" speaker The Backline 210 combo electronics are identical to the The Backline 115 combo electronics are identical to the Backline 350 head and are rated for the same maximum Backline 600 head and are rated for the same maximum...
The equalization in amplifier off and check the amplifier speaker output Gallien-Krueger amplifiers reflects 30 years of continuous connections. Be sure that you are not exceeding the development and refinement. The GK equalizer is unique maximum recommend load described in this manual.
Backline Series Backline Series Backline Series Backline Series Backline Series Block Diagram Backline 600/210 Specifications: Backline 600/210 Output Power: 300W @ 4 Ohms Power Requirements: 180W @ 8 Ohms U.S.A./Canada 120V/60Hz 570W (at fullpower) Input Section: 210W (at average power) Maximum Input Level 0.6V Rms Europe...
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Backline Series Backline Series Backline Series Backline Series Backline Series Block Diagram Backline 250 Specifications: Backline 250 Output Power: 125W @ 8 Ohms Power Requirements: Input Section: U.S.A./Canada 120V/60Hz Maximum Input Level 0.6V Rms 228W (at fullpower) With -10dB pad 1.6V Rms 89W (at average power) Input Impedance...
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Backline 250/350/600/210/115 Owner’s Manual Part # 160-0270-A1 Printed in the U.S.A.
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