Cheaper TPA3116D2+PT2313 tone remote control, HIFI stereo high-power digital amplifier board finished product
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PT2313 digital control tone plus TPA3116 integrated 2*50W D digital amplifier board, the tonal effects from both the signal-to-noise ratio, or the adjustment range, loudness control effect are the common Haoyu chip LM1036, digital chips such as TPA3123 can not match the product, low distortion, high power digital power amplifier board in a body. Have a fever with chip LM1036M to design TI digital tuner amplifier chip TPA3116 with half the country and become, with good sound quality, low distortion, high efficiency, small size and characteristics, the whole plate machine and infrared reflow machine to ensure stable performance of the board, non small workshop manual welding can be compared. The utility model can supply power with a single power supply and wide voltage, and is convenient for occasions with unique power supply!
Special note kits include:
1 MCU control panel with LCD screen
2 rotary encoder one
3, a key board
4 remote control receiving head
5 digital power amplifier board
6 multi-function remote control one
First, the main technical parameters:1. power supply voltage: DC 12V-24V2. maximum output power: 2X50W (4 Euro load 21V power supply) 2X30W (8 load 24V power supply)3. efficiency: >=90%6. signal to noise ratio: 100dB 7. total harmonic distortion: (50W/1KHz/24V/4, –0.1%) (30W/1KHz/24V/8, –0.1%)8. frequency response range: 20Hz-20KHz9. input impedance: 30K10. speakers: 4-811. voltage gain 30dB12. power amplifier board size: length, width, height, =80X90MM13. weight: 100 gramsTwo, the use of attention:1., the supply voltage is 25V, the original capacitor is not easy to explode, using AC rectifier voltage peak shall not exceed 25V. Please do not exceed this voltage supply, positive and negative poles should not be reversed2., the power supply is recommended for 24V, more than 4A filter power supply3. speakers recommend 4-6 inch, 4 euro, or 8 euro speakers4. audio output, please do not short-circuit each other or short-circuit the groundPlease check carefully before 5. power on to make sure the connection is correct.6. wiring diagram as shown above.
#TPA3116D2+PT2313 tone remote control, HIFI stereo high-power digital amplifier board finished product
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