1. DL manuals
  2. Gallien-Krueger
  3. Musical Instrument Amplifier
  4. 400RB series
  5. Owner's Manual

Gallien-Krueger 400RB series Owner's Manual

Other manuals for 400RB series: Operating Instructions, Service Manual

Summary of 400RB series

  • Page 1

    400rb-iii 400rb/115 400rb/112 owner’s manual 400rb series.

  • Page 2: Table  Of Contents

    2 400rb series table of contents gallien-krueger 2240 paragon dr. San jose, ca, 95131 phone: 408-441-7970 fax: 408-441-8085 www.Gallien-krueger.Com introduction..................................................................... Quick start..............................................................

  • Page 3

    3 400rb series congratulations your purchase of a new gallien-krueger 400rb series product 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 satisfied customer. In choosing a 400rb...

  • Page 4

    4 400rb series always listening i have never seen the point in doing things the way others have done them. I also have not been very interested in following the latest fad. I am a stanford educated engineer who worked his way through school as a musician. Like all musicians, i have lugged amplifiers...

  • Page 5

    5 400rb series quick start the 400rb series is designed to be simple to operate. All controls have a well defined purpose and are well behaved. These directions will take you through the basics and give you a good start for setting up your sound. First: set the power switch to off and connect the su...

  • Page 6

    6 400rb series sound tips the 400rb series has several unique features which, if used properly, will obtain that sound you have been searching for. The equalizer: the equalizer is used to fine tune your sound. When adjusting it, do it just a little at a time. These are active circuits, and small cha...

  • Page 7

    7 400rb series safety information verify line voltage and amperage before use: your new 400rb series bass amp has been factory configured for use with: 120 volt/60hz 20 amp circuit for usa & canada. 230 volt/50hz 10 amp circuit for europe & australia. 100 volt/50hz 20 amp circuit for japan. Proper a...

  • Page 8

    8 400rb series . Installation and maintenance installation: to insure proper operation and to avoid potential safety hazards, place the unit on a firm, level surface. When installing the unit in a rack, be sure the mounting hardware can support the amplifier’s weight. To save space in your rack, the...

  • Page 9

    9 400rb series front panel controls 1-balanced direct out: an electronically balanced output, that you can run to your p.A. System. 2-pre/post eq button: selects the direct out signal from before or after the eq. 3-input: a standard ¼” input jack and input attenuator button. The button is generally ...

  • Page 10

    10 400rb series rear panel controls 1- ac receptacle: the power cord is detachable and plugs in here. 2- 240w jacks: 240w power amp output for full-range operation only. They deliver 240 watts into 4 ohms. Lower impedances should not be used. Each jack has a minimum of 8 ohms each. Higher impedances...

  • Page 11

    11 400rb series 400rb series combos the 400rb series combos deliver the 400rb’s unique features and distinct sound by using a variety of internal speaker configurations in compact enclo- sures. Speaker configurations: 400rb/112 one 8 ohm 12 ″ speaker 400rb/115 one 8 ohm 15 ″ speaker the 400rb combo ...

  • Page 12

    12 400rb series tech talk characteristics of the 400rb: the 400rb series is a flexible state-of-the-art bass amplifier, designed to deliver maximum performance and simple operation. This is accomplished through these important features: extremely high current power supply and power amp circuitry, ge...

  • Page 13

    13 400rb series tech talk cool running = reliability: to cool the 400rb we’ve designed a temperature sensi- tive fan cooling system. When the amp is under a light load, the fan is off or running at a low speed, reducing fan noise. As the amp works harder, the fan speed increases to keep everything c...

  • Page 14

    14 400rb series block diagram 400rb series specifications: output power: 240w amplifier 150w @ 8 ohms 240w @ 4 ohms input section: maximum input level 0.6v rms with -10db pad 1.6v rms input impedance 1m ohm send output impedance 220 ohm return input impedance 50k ohm tuner output impedance 10k ohm d...

  • Page 15

    15 400rb series notes notes:.

  • Page 16

    400rb series owner’s manual part #160-0003-a printed in the u.S.A..