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Fusion 550 Bass Amplifi er Congratulations Your purchase of a new Gallien-Krueger amplifi er is surely the result of much careful consideration on your part. For our part, we at Gallien-Krueger are pleased that you chose us, and are determined that you will be a satisfi...
Fusion 550 Bass Amplifi er Safety Information Please read all enclosed safety precautions before Do Not Open the Amplifi er Enclosure: There are no user-serviceable parts inside this product. connecting or operating this product. Opening the amplifi er enclosure may present a shock...
Fusion 550 Bass Amplifi er Quick Start Plug It In: Set the power switch to Off and con- nect the supplied power cord to the amplifi er’s AC receptacle and an AC power outlet of proper voltage (see safety information on page 4 for details).
Fusion 550 Bass Amplifi er TESTED TESTED TO: O: TESTED TESTED TO: O: E60065 E60065 CANAD CANADA UL6500 UL6500 IEC60065 IEC60065 EUROPE Fusion 550 FOR 120V 60Hz ONL FOR 120V 60Hz ONLY POST DIRECT OUT LEVEL 800 Hz P AT C H B AY...
Fusion 550 Bass Amplifi er Horn Bi-Amp System (HBS): Your amplifi er incorporates GK’s unique HBS. This feature is automatically engaged when you con- nect to a GK HBS compatible enclosure, giving you independent control of the tweeter and woofer signals.
Fusion 550 Bass Amplifi er Sample Settings: Your GK amplifi er is versatile in its sound and tone. Below are a few suggested amp settings that can be used as starting points to defi ne your own sound. Note: At higher playing levels the contour should be set lower for mid-range clarity. To get 800RB voicing, the contour should be set to 0 or 10 only.
Fusion 550 Bass Amplifi er Shaping: The three-stage shaping fi lter simplifi es Tech Talk the process of shaping and coloring your tone, enabling the amplifier to accommodate a wide GK amplifiers are designed to be flexible and variety of playing styles with minimal fuss.
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Post EQ: With the Pre/Post EQ button in (Post), any changes you make in the Gain, Shaping fil- Effi ciency: The power supply of the Fusion 550 ters, EQ section and Effects Loop (if used) will uses a unique design which switches between a...