Troubleshooting
Situation: | Probable Cause: | Solution: |
No sound from | Amplifier is not connected to constant | Make certain the amplifier is |
subwoofer. | power outlet. | plugged into an unswitched AC |
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| power outlet. |
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| Amplifier is not receiving an audio | Make certain there is an audio sig- |
| signal from receiver or processor. | nal from receiver or processor. |
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| Amplifier fuse might be blown. | Replace fuse (if fuse is not readily |
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| accessible, consult your authorized |
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| RBH Sound dealer). |
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Performance | The + and - polarity of the subwoofer | Check the entire system for proper |
is less than | wire might be reversed on the | polarity. Experiment with the phase |
expected. | subwoofer. | switch settings. |
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| Crossover frequency not adjusted | Adjust the crossover frequency by |
| correctly. | turning the crossover frequency |
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| control clockwise until the desired |
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| sound is obtained. |
| L/R line level input is connected | If bass management is enabled on |
| instead of the LFE line level input. | receiver or processor make sure to |
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| use the LFE line level input. (See the |
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| Amplifier Controls and Setup section of |
Specifications
Model: |
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Amplifier Type: | Discrete Class A/B Subwoofer Amplifier |
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Power Output: | 200 Watts RMS @ 4 Ohms |
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Distortion (THD): | <.04% @ 1 Watt |
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S/N Ratio: | >82dB (without filter) |
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Line Level Input Impedance: | 45 Kohms |
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Speaker Level Input Impedance: | 200 Ohms |
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Line Level Input Sensitivity: | 80 mV | |
Speaker Level Input Sensitivity: | 2.8V |
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Crossover Slope: | 12dB/Octave |
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Crossover Freq. Range: |
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Auto | 2 mV @ 50 Hz |
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Frequency Response: |
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Boost: | 4dB @ 25Hz |
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Damping Factor: | >200 |
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Cabinet Material and Finish: | Black Metal Alloy |
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Dimensions: | 10” W x 10” H x 5.75” D |
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| (482mm W x 101mm H x 355mm D) |
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Weight: | 14 lbs. (6.35 kg) |
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Warranty: | 1 year | |
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