Digital DC24V High-Power Amplifier Multimedia Card U-Disk Bluetooth 2.1 Sound Channel HIFI Bass Amp

Digital DC24V High-Power Amplifier Multimedia Card U-Disk Bluetooth 2.1 Sound Channel HIFI Bass Amp for DIY

Description:
The amplifier is assembled, can directly connected with the power supply, sound source, inactive speakers. This product is three 2.1 sound channel, using two digital amplifier chip TPA3116D2 as the core, which is samll size, high power and high efficiencyetc. The capacitor is WIMA, SIEMENS, Nikon. The original TPA3116 chip, TL074C low noise four OP chip. The board circuit is simple and reliable. Working voltage single supply is 24V. Maximum rated power is 100W+50W+50W, efficiency can reach 90% or more, the red board can use 24V battery to  supply power , such as motorcycles, automobiles, electric vehicles, etc.

Parameters:
- Power supply: DC12-24V (19V 4.74A is better)
- Sensivity: 800-1500mVP-P
- Output power: Heavy bass: 100W (24V 2Ohm); left and right sound channel: 50W(24V 2Ohm)
- Frequency response:left and right sound channel:20-20KHz(-+3db); heavy bass: 10-180Hz
- Distoration: left and right sound channel:<1%; heavy bass: <10%
- SNR: >85DB
- Channel separation:>70db
- Two color for your choice, black and grey, please note the one you want.

Collocation suggests:
The highest power supply should be 24V/5-10A , a  bass sound box, bass speaker should be 6-12 inch, impedance should be  2-4 ohm, the sensitivity of speaker should be 90dB or so.The horn power should be 60W-200W; a pair of satellite box to left and right channel , the speaker should be 4-6 inch, impedance 4-8 ohm, speaker sensitivity should be 40W-80W,  a two frequency shelf box or coaxial audio box will be better.

Package included:
- 1 x Digital DC24V High-Power Amplifier