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5

B1 Subwoofer
Owner’s Manual

Rooms with multiple seating rows

Placing one subwoofer in a front corner and the other subwoofer in the 

rear corner on the same side will produce the most consistent bass 

performance throughout multiple seating rows.

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PLACING A SINGLE SUBWOOFER

When installing a single subwoofer, be prepared to experiment with 

different locations to find the one that produces the best results 

throughout your room’s seating area. As in the previous examples, 

placing the subwoofer in a corner will produce the fewest number of 

deep response dips, which cannot be corrected with equalization.

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Since listening and speaker locations are equally important, the 

trial-and-error process can be time-consuming. However, the sonic 

rewards are well worth the time spent determining the ideal placement 

locations. Remember that peaks (below the subwoofer crossover 

frequency) can be minimized or eliminated by the proper adjustment of 

the Concerta B1’s Equalization controls, but dips cannot be corrected via 

equalization. Therefore, the most important objective is to find locations 

that result in the minimum number (and severity) of dips. Contact 

your authorized Revel dealer for assistance in determining the proper 

placement of your Revel loudspeakers and subwoofers.
After placing the B1 subwoofer(s), begin playback of a familiar music or 

film source that has substantial bass content. Listen from the primary 

listening position, increasing the overall volume of the system to a 

comfortable level. Adjust the Subwoofer Level (volume) control until 

you obtain the desired blend of bass. Also, test the subwoofer level by 

playing a recording of a deep male voice. Setting the subwoofer level (or 

crossover frequency) too high results in unnaturally “thick” or “boomy” 

vocal reproduction. Bass response should not overpower the room, and 

should be adjusted to achieve a harmonious blend across the entire 

audible range.
If you are using a multichannel receiver or processor with a subwoofer 

output, it’s preferable to use the Subwoofer Level adjustment on the 

processor. Set the B1 Level control to the indicated “Nominal” position.

Summary of Contents for Concerta B1

Page 1: ...B1 Subwoofer Owner s Manual...

Page 2: ...tion to avoid injury from tip over 13 Unplug this apparatus during lightning storms or when unused for long periods of time 14 Refer all servicing to qualified service personnel Servicing is required...

Page 3: ...rances Adding to the proud lineage of Revel Ultima and Performa Series loudspeakers the Concerta B1 subwoofer further substantiates the Revel reputation for high quality high performance loudspeakers...

Page 4: ...ifier delivers twenty times the power at that frequency This can quickly overdrive the subwoofer amplifier into clipping which will significantly degrade audio quality In almost any room placing the s...

Page 5: ...erta B1 s Equalization controls but dips cannot be corrected via equalization Therefore the most important objective is to find locations that result in the minimum number and severity of dips Contact...

Page 6: ...LFE others offer both an LFE and a Subwoofer output If there is no labeled subwoofer output use the LFE output If the output has labeled connections for both LFE and Subwoofer use the Subwoofer outpu...

Page 7: ...f Main outputs If the receiver has jumpers from the Pre or Main Out to the Amp in connectors or if the preamplifier has only one set of Main Out connectors a Y adapter should be used to send the same...

Page 8: ...e 12 MULTICHANNEL APPLICATIONS MULTIPLE SUBWOOFER OUTPUTS AND MULTIPLE SUBWOOFERS Receiver Processor B1 Input Panel Sub 1 B1 Input Panel Sub 2 Subwoofer Output Subwoofer Output Figure 13 Multiple subw...

Page 9: ...tion refer to the Wireless Connection section found later in this manual POWER INDICATOR LED The Power Indicator LED identifies the current state of the B1 subwoofer The subwoofer has three different...

Page 10: ...using the Sub In input or if the Low Pass Switch shown in Figure 17 is set to Off Normal because in both cases the receiver processor sets the crossover frequency NOTE This control does not limit the...

Page 11: ...require routine maintenance However cabinet surfaces that have been marked with fingerprints dust or other dirt can be cleaned using a soft cloth Do not use any cleaning products or polishes on the ca...

Page 12: ...orporated registered in the United States and or other countries Nomex is a registered trademark of E I du Pont de Nemours and Company Features specifications and appearance are subject to change with...

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