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Company profile:
Sound & Power Technology Industry Limited ,Alternative name Guang-zhou Shengxin Electronics Co.,Ltd, was established in 2009. The registered capital is US dollars 1.2 Million, Brand"SP audio " and "SX audio".
Our company mainly produced for car amplifier (Specially for class D amplifier),and car speakers.
For car amplifier,we have our own AI and SMT & Wave workshop ,100% 4Hours aging test before final assembly.
For car speakers, we have our own automatic glue machine to keep our quality. We focus on ODM project, as our experienced engineers are able to do any magic design as you want.
Our products are sold to many coutries like Europe, USA ,South America,South Africa, Turkey , South East Asia...
Warmly welcome your cooperation.
4CH*50W FULL RANGE CLASS D ADVANTAGED:
Specification:
Number of inputs | 4 |
Power RMS in 2 Ohm 13,8V | 4 x 120 Watts RMS |
Power RMS in 4 Ohm 13,8V | 4 x 80 Watts RMS |
Power @ 13.8V Bridge 4 Ohms | 2 x 230Watts RMS
|
Supply voltage | 9-15v |
Frequency response | 10Hz-30khz |
Crossover High pass | 90Hz/Flat |
Signal-to-noise ratio | 90Hz/Fat |
Harmonic distortion | <0.1% |
Input Sensitivity | 22K Ohms |
Minimum output impedance | Stereo 2 Ohms/Bridge 4Ohms |
Consumption with music signal | 16 A |
Consumption with signal bass | 32 A |