Luxus Audio SD500 - Built-in amplifier for 500W @ 4ohm subwoofer

SD500 is part of the Luxus Audio family of in-wall class D digital subwoofer amplifiers. The high efficiency of these amplifiers guarantee powerful and fast bass with high dynamics. You can fit them into new subwoofer designs but also into passive subwoofer cabinets. The components stand out for their high efficiency and work in the name of energy saving. Thanks to their construction, these attractively priced models are very light, thus reducing the weight of the entire case. The adjustment of the cut-off frequency, the subwoofer level and the phase make this amplifier very flexible and easy to install in all audio systems. The amplifier is equipped with AUTO ignition and turns off after a period of non-use. SD500 also has a high-level input in case you want to connect to the output of an existing amplifier in order to reinforce the low range with an additional subwoofer.

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Parameters Test conditions Values

Amplifier power

- 4 Ω / 8 Ω

RMS power - 500W / 250W

Standby @ Audio Det. Circuit load <0.5W

Total harmonic distortion - <1%

S / N Ratio Rated power> 90 dB

Input Sensitivity @ High Level 3.0V / 50Hz

Input Sensitivity @ Low Level 210mV / 50Hz

Low pass variable frequency - 40Hz - 200Hz

Variable phase control - 0 - 180 ° C

Operating voltage - 115 Vac + -10%

230 Vac + -10%