SpeakerCraft Big Bang DBB12100 Owner's Manual
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SpeakerCraft Big Bang DBB12100 Owner's Manual

Big bang digital power amplifiers
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Big Bang
Digital Power Amplifiers
D B B 1 2 1 0 0
O w n e r 's M a n u a l

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Summary of Contents for SpeakerCraft Big Bang DBB12100

  • Page 1 Big Bang Digital Power Amplifiers D B B 1 2 1 0 0 O w n e r ’s M a n u a l...

  • Page 2: Front Panel Diagram

    SAFETY INSTRUCTIONS Thank you for purchasing the SpeakerCraft DBB12100 digital power amplifier. The DBB12100 contains the excellent performance and reliability that SpeakerCraft products have been recognized for. The APPLICABLE FOR USA, CANADA OR WHERE APPROVED FOR USAGE DBB12100 features the flexibility needed for demanding custom installation applications.
  • Page 3 Diagram 1 - Front Panel Active LED indicates that the amplifier is working. Master power switch. Turns off power to amplifier and Power Mode Circuitry. Protection LEDs indicate that either a fault in the wiring, the speaker, or the amplifier has caused the related amplifier to shut down.
  • Page 4 Diagram 2 - Rear Panel This switch allows you to select which stereo input Bus and Aux outputs allow the channel from the BUS or Main bus inputs allow pre-out levels Bus and Aux inputs to be sent Gold plated “LINE” inputs Input Selector Aux inputs will play from receivers, preamps, etc.

  • Page 5: System Design Examples

    3-30V AC or DC applied to this input will trigger the amplifier On. The amplifier will go Off when the voltage drops below 1V. Some components have voltage To best understand system design and operation of the DBB12100, it is useful outputs, usually labeled “Trigger”, “Control Out” or “Status Out” that are to understand the following terms and features: designed for this use.
  • Page 6 Diagram 3 - Multi-Room Installation...
  • Page 7 Diagram 4 - Multi-Zone Installation #1...
  • Page 8 Diagram 5 - Multi-Zone Installation #2...
  • Page 9 Diagram 6 - Home Theater/Multi-Room Installation...
  • Page 10 Diagram 7 - Home Theater Installation...

  • Page 11: Installation Considerations

    Button in the “On” position into the “Trigger” 3.5mm voltage indicating the (Button in). mini-plug jack on the amplifier is “On/Active”. back of the DBB12100. Will turn off once the voltage has stopped.

  • Page 12: Troubleshooting

    Use another cable that you can connect these outputs to the inputs of another amplifier. Up to 5 know is good. SpeakerCraft amplifiers can be daisy-chained together. The Input Selection switch is posi- tioned incorrectly. Refer to installation AC POWER instructions for proper settings.
  • Page 13 The Problem Possible Causes And Solutions SPECIFICATIONS DBB12100 Hum or buzzing sound is heard. The sound may be caused by a Rated Power Output (into 8Ω, 1kHz): ground loop in the system. Try to 100 Watts per channel eliminate this by reversing the AC plugs of other components in the THD+N (Rated power into 8Ω, 1kHz):...
  • Page 14 If this model is no longer available and can not be repaired effectively, SpeakerCraft, at its sole option may replace the unit with a current model of equal or greater value. In some cases where a new model is substituted, a modification to the mounting surface may be required.
  • Page 15 940 Columbia Avenue, Riverside, CA 92507 SpeakerCraft ® (800) 448-0976 Fax (951) 787-8747 www.speakercraft.com LITD12100...

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