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INSTALLATION

 (continued)

1. Connecting the Subwoofer to the Amplifier

CAUTION: Only make connections when the amplifier is turned off. 
   There are 2 output terminals on the back of the amplifier, one positive and one negative. These 3-way binding post output 

terminals allow for a variety of ways to connect your subwoofer  wiring to the amplifier, including stripped wire, spade con-
nectors, etc. You MUST use a minimum of 14 gauge speaker wire. Be sure all connections are solid.

2. Connecting the Audio Inputs

CAUTION:

 

To avoid possible damage to the amplifier or subwoofer, only make connections when the amplifier is 

turned off.

• LFE (Low Frequency Effects) Input - If your preamplifier or receiver has a Sub Out or LFE out, you can connect it to the 

LFE input. Be aware that using the LFE input bypasses the amplifier’s adjustable low frequency (low pass) crossover. 

 

• Line Level Inputs (Left & Right) - The line outputs from a preamplifier or receiver can be connected to the line level 

inputs of the Bass Power with RCA cables. If the line level signal is also required by other equipment, you can con-
nect the line level outs to another device. (See the Line Level Outputs section below.)

• Speaker Level Inputs (Left & Right) - These inputs can be used if your receiver does not have a subwoofer output or a 

set of line output jacks. Being sure to observe proper polarity, connect the left and right pair of main speaker output 
wires from your amplifier or receiver to the speaker level input terminals of the Bass Power amplifier. Then connect 
a left and right pair of speaker wires from the Bass Power speaker level output to your main speaker terminals. (See 
Speaker Level Outputs section below)

3. Connecting the Audio Outputs (optional)

• Line Level Outputs (Left & Right) - Sources connected to the line level inputs can be forwarded to other receivers or 

amplifiers line level inputs. By doing this you can pass-on the audio signal for use by another component. Connect 
RCA cables to the line level output sections of the Bass Power and the Line level inputs of a receiver or amplifier.

• Speaker Level Outputs (Left & Right) - Connect a left and right pair of speaker wires from the Bass Power speaker 

output terminals to your main speakers. The main speakers will still be powered by your system's receiver or amplifier.

4. Dual Voltage Switch (See Diagram 2)

 

For use in the U.S., the Bass Power comes preset from the factory at 115V. For use in other countries, the voltage switch         

 

may need to be changed to 230V. (Please note that a plug adapter or alternate power cord may be required.)

5. Connecting the AC Power 

 

Plug the socket of the supplied AC cord into the receptacle on the rear of the amplifier. Plug the 3-prong plug directly  

 

into a wall outlet.  If you wish to plug the amplifier into a preamplifier or receiver’s switched outlet, make sure  

              

             it is rated at least 600 watts. However, it is always safer to plug the Bass Power directly into an AC outlet.

DIAGRAM 2

Dual Voltage Switch

4

Summary of Contents for Boomtomb

Page 1: ...OWNER S MANUAL 10 In Ground Subwoofer System Boomtomb...

Page 2: ...The appliance should be cleaned only as rec ommended by the manufacturer 13 Non use Periods The appliance coupler shall remain readily operable The appliance coupler should be dis connected from the...

Page 3: ...e sure that you optimize the performance of your Boomtomb in ground subwoofer please read this manual carefully SPEAKER INSTALLATION Attach the threaded port tube to the cabinet Hardware or tools are...

Page 4: ...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...

Page 5: ...air of main speaker output wires from your amplifier or receiver to the speaker level input terminals of the Bass Power amplifier Then connect a left and right pair of speaker wires from the Bass Powe...

Page 6: ...must be turned on for the Audio Sense mode to operate Once the power is switched on the auto sense circuitry becomes operational If you will be away for a long period of time you may turn off the rea...

Page 7: ...nected properly Check this and other system component manuals to be sure of proper connections The cable is bad Use another cable that you know is good Loose or frayed wires Check for solid clean conn...

Page 8: ...ssed warranties If the product is defective in materials or workmanship as warranted above the purchaser s sole remedy shall be repair or replacement as provided above In no event will SpeakerCraft be...

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