SpeakerCraft Big Bang BB1235 Owner's Manual
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SpeakerCraft Big Bang BB1235 Owner's Manual

Speakercraft bb1235: user guide
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Big Bang
Power Amplifiers
B B 1 2 3 5
O w n e r ' s M a n u a l

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Summary of Contents for SpeakerCraft Big Bang BB1235

  • Page 1 Big Bang Power Amplifiers B B 1 2 3 5 O w n e r ’ s M a n u a l...

  • Page 2: Table Of Contents

    Each channel has its own level adjustment. This allows the loudness of each speaker to be perfectly matched to its area. InstaLLock Simplify the connection of the speaker outputs by using SpeakerCraft’ s InstaLLock nate the hassle of connecting multiple wires onto the back of the amplifier.
  • Page 3 Master power switch. Turns off power to amplifier and Power Mode Circuitry. Active LED indicates that the amplifier is working. Protection LEDs indicate that either a fault in the wiring, the speaker, or the amplifier has caused the amplifier to shut down.
  • Page 4 Binding posts allow the use of 3-30V A/C or D/C input to stripped speaker wire, spade trigger power up with voltage connectors, or banana plugs. from another device, such as a receiver.

  • Page 5: System Design & Operation Considerations

    SYSTEM DESIGN & OPERATION CONSIDERATIONS To best understand system design and operation of the BB1235 it is useful to understand the following terms and features as they relate to the BB1235. Multi-Room A system design that plays the same source at the same time in all rooms. If a change is made in one room, the same change takes place in all other rooms.

  • Page 6: System Design Examples

    SYSTEM DESIGN EXAMPLES There are many ways to configure the BB1235 amplifier. The following pages contain some typical installation examples. Use these examples to generate ideas for your system design. Multi-Room Installation Example (Diagram 4) This illustrates the simplest use of the BB1235, distributing audio throughout the home.
  • Page 7 Diagram 4 - Multi-Room Installation PREAMPLIFIER / RECEIVER OUTPUT Room 1 Room 2 VOLUME CONTROL VOLUME CONTROL LEFT SPEAKER RIGHT SPEAKER LEFT SPEAKER RIGHT SPEAKER TAPE INPUT INPUT INPUT Room 3 Room 4 VOLUME CONTROL VOLUME CONTROL LEFT SPEAKER RIGHT SPEAKER...
  • Page 8 Diagram 5 - Multi-Zone Installation #1 PREAMPLIFIER / RECEIVER OUTPUT INPUT INPUT VOLUME CONTROL VOLUME CONTROL LEFT SPEAKER RIGHT SPEAKER LEFT SPEAKER SOURCES OUTPUT OUTPU TAPE INPUT INPUT OUTPUT OUTPU OUTPU OUTPUT VOLUME CONTROL VOLUME CONTROL RIGHT SPEAKER LEFT SPEAKER...
  • Page 9 Diagram 6 - Multi-Zone Installation #2 CD Player OUTPUT AUDIO SOURCES 6 STEREO PREAMPLIFIERS MULTIZONE PREAMPLIFIER VOLUME CONTROL LEFT SPEAKER RIGHT SPEAKER LEFT SPEAKER ZONE 1 DVD Player OUTPUT OUTPUT TUNER INPUT INPUT INPUT ZONE 1 ZONE 2 ZONE 3...
  • Page 10 HOME THEATER RECEIVER SPEAKER OUTPUTS REAR REAR LEFT CENTER RIGHT LEFT RIGHT LEFT SPEAKER CENTER SPEAKER RIGHT SPEAKER REAR LEFT SPEAKER SUBWOOFER REAR RIGHT SPEAKER Room 1 VOLUME CONTROL LEFT SPEAKER RIGHT SPEAKER SUBWOOFER MULTI-ROOM OUTPUT OUTPUT INPUT INPUT INPUT...
  • Page 11 Diagram 8 - Home Theater Installation HOME THEATER RECEIVER / PROCESSOR SUBWOOFER OUTPUT LEFT CENTER RIGHT CHANNEL OUTPUTS LEFT SPEAKER CENTER SPEAKER RIGHT SPEAKER REAR LEFT SPEAKER SUBWOOFER REAR RIGHT SPEAKER REAR REAR INPUT INPUT INPUT LEFT RIGHT SOURCES OUTPUT...

  • Page 12: Installation Considerations

    INSTALLATION CONSIDERATIONS Placement • Place the amplifier with the feet resting on a solid flat level surface. • Place the amplifier in a well-vented area to provide proper cooling. In areas that lack proper ventilation, such as tight cabinets or racks, it may be necessary to install small fans to create air movement.
  • Page 13 4 ohms at any pair of outputs, make sure that the switch above the speaker inputs is in the 4 ohm speaker setting. If the system impedance load will not drop below 4 ohms, leave it in the factory setting of 8 ohms.

  • Page 14: Operation

    3.5mm jack. Be aware that the tip of the plug will be (+). If you are unsure about using this feature please contact an authorized SpeakerCraft dealer for assistance.

  • Page 15: Troubleshooting

    The amplifier is designed to function trouble-free. Most problems occur because of operating errors. If you have a problem please check the trou- bleshooting list first. If the problem persists, contact your authorized SpeakerCraft dealer or SpeakerCraft customer service at (800) 448-0976. The Problem Possible Causes And Solutions No sound is heard on all channels.

  • Page 16: Specifications

    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 17 940 Columbia Ave., Riverside CA 92507-4492 SpeakerCraft ® (800) 448-0976 Fax (951) 787-8747 www.speakercraft.com LIT 8/00...

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