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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 Big Bang DBB12100

Page 1: ...SpeakerCraft 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: ... other appliances that produce heat 10 Power Source The appliance should be connected to a power supply only of the type described in the operating instructions or as marked on the appliance 11 Power Cord Protection Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them paying particular attention to cords at plugs convenienc...

Page 3: ...itch 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 Active LED indicates that the amplifier is working ...

Page 4: ...ach channel and have NO common ground connec tions through any connected Speaker Selectors VCs etc Failure to observe this may void the warranty 3 prong removable power plug 15A 250V Fuse Level controls for each channel Main bus inputs allow pre out levels from receivers preamps etc to be amplified across all channels for easy common source multi room applications Auxiliary inputs allow an additio...

Page 5: ...t The Input Selection switch on each channel is set to BUS with adjacent channels assigned left and right Home Theater Example Diagram 7 This example uses the power amplifier to drive the speakers in the home theater system The two channels remaining are used to provide music to a separate area or room To best understand system design and operation of the DBB12100 it is useful to understand the fo...

Page 6: ...11 10 Diagram 3 Multi Room Installation ...

Page 7: ...13 12 Diagram 4 Multi Zone Installation 1 ...

Page 8: ...15 14 Diagram 5 Multi Zone Installation 2 ...

Page 9: ...17 16 Diagram 6 Home Theater Multi Room Installation ...

Page 10: ...19 18 Diagram 7 Home Theater Installation ...

Page 11: ... switch marked BUS AUX LINE To select a source for each channel follow the steps below 1 Select the desired source input Set the Input Selection switch to BUS will play source connected to the BUS INPUT AUX will play source connect ed to the AUX INPUT or LINE will play source connected to the LINE IN 2 The BUS and AUX inputs each have a left and right input The left right or combined left and righ...

Page 12: ...he TRIGGER Input Active LED When lit the Active LED indicates that the amplifier is operating Protection LEDs When lit the Protection LEDs located on the front of the amplifier indicate that either a fault in the wiring the speaker or the amplifier has caused the channels associated with the LED to shut down Level Adjustment Knobs The level adjustment knobs on the back panel of the amplifier can b...

Page 13: ...tioned incorrectly The Problem Possible Causes And Solutions Rated Power Output into 8Ω 1kHz 100 Watts per channel THD N Rated power into 8Ω 1kHz 0 25 Power Bandwidth Rated power into 8Ω 20Hz 20kHz 0 5dB Power Output into 4Ω 190 Watts Short term one channel driven at 1kHz Frequency Response 1 Watt into 8Ω 10Hz 20kHz 0 5 dB Signal to Noise Ratio 95dB Input Sensitivity 2V RMS for Rated Power Output ...

Page 14: ...or liability for such modification All replaced parts and product become the property of SpeakerCraft Inc Products replaced or repaired under this warranty will be returned to the original retail purchaser within a reasonable time freight prepaid This warranty does not include service or parts to repair damage caused by accident disaster misuse abuse negligence inadequate packing or shipping proce...

Page 15: ...SpeakerCraft LITD12100 940 Columbia Avenue Riverside CA 92507 800 448 0976 Fax 951 787 8747 www speakercraft com ...

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