Product Description & Reviews
Product information: Power supply: DC 12-24V Output power: 50W*2 100W*1(Subwoofer) Output load: 4-8Ω Respond range: 14-100KHz SNR: 100db Channel amount: 3 (left+right+subwoofer) Switch frequency: 1.2MHz Weight: 136g Size: 100mm*70mm*30mm (length * width * height) Please note that noise will happen in these situation: (1)Hardware problem: -Power supply is not sufficient or not stable; -Using switch power supply -Using transformer as power supply and without shield & isolation; wdo not avoid interference -Local at the environment with electromagnetic interference -Audio input has its own problem (2)Software problem: -Audio driver setting -Music Player effects setting Solution: (1)Hardware problem-> The power supply should not be placed too close to the amplifier board in order to avoid electromagnetic interference. It is better to use high quality power supply which offers stable power. If you use power transformer, using an iron sheet to cover the transformer is highly recommended. (2)Software problem-> When you connect the amplifier to telephone or computer, you can turn off the special effects software or sound card driver effects settings. Using the software after making sure they will not take effect on the sound effect. Package: 1*Power Amplifier
Features & Highlights
- DC 12-24V power supply audio amplifier; great for connecting to telephone or computer; DIY speaker; vehicle auto; home theater; music playing on the street/ square/ shopping mall sound amplify
- Two chips - one for the left/ right channel power amplify and the second is in bridge connection with the front NE5532 to drive the subwoofer
- Digital amplify chip, up to 90% efficiency, low idle loss and high heat dissipation; 1.6mm circuit board, smooth surface, heat resistant and tide resistant
- With DC power supply connection port and DC 12-24V wiring terminals (please do not use in the same time); 3.5mm audio input jack; 3-pin audio input jack; Volume/ Subwoofer/ Stereo knob adjustment
- Several symmetrically mounted capacitances, big capacity, great filtering and energy storage function; Inductance coil has inhibition for the AC; European style wiring terminal
|Item Size:||1.18 x 2.76 x 2.76 inches|
|Package Weight:||0.4 pounds|
|Package Size:||4.5 x 2 x 2 inches|
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