Ghxamp 12W Mono Amplifier Audio Board Class D Guitar Desktop Audio Bicycle Speaker Amplifier diy DC5
<div><div> <img alt="description" src="https://ae01.alicdn.com/kf/HTB1L9w3iTnI8KJjSszgq6A8ApXaw.jpg"></div><div> </div><div> </div><div> <span style="font-size: 20.0px;">The power amplifier board operating voltage 5-8V， output power up to 12W efficiency up to 90%. Sound loud and clear signal to noise ratio， driven 13W6 European speaker chip is only slightly hot. Can be 4pcs 5 battery-powered (6V) or two lithium-powered (8V)， small size for any space.</span></div><div> </div><div> <strong><span style="font-size: 20.0px;"><span style="color: #ff0000;">Advantage</span>:</span></strong></div><div> </div><div> <span style="font-size: 20.0px;">1. The use of new power amplifier chip easily break the bottleneck of low-voltage high-power， the circuit board size is only 4.3CM wide and long 3.9CM really small size and large energy.</span></div><div> </div><div> <span style="font-size: 20.0px;">2. With power reverse protection， reverse polarity input power does not burn IC.</span></div><div> </div><div> <span style="font-size: 20.0px;">3. With LED indicator at any time to observe the power status， LED lights that power amplifier board normal.</span></div><div> <span style="font-size: 20.0px;">Overview:</span></div><div> </div><div> <span style="font-size: 20.0px;">When the power supply voltage is 5V-8V， 4OHM load can provide 12W output power， high-quality sound.</span></div><div> </div><div> <span style="color: #ff0000;"><strong><span style="font-size: 20.0px;">Technical Parameters:</span></strong></span></div><div> </div><div> <span style="font-size: 20.0px;">Power: Typically 12W</span></div><div> <span style="font-size: 20.0px;">Voltage:DC5V-8V， two lithium batteries can be powered.</span></div><div> <span style="font-size: 20.0px;">Recommended speakers: 4OHM 8W-12W; 8-12 OHM 8W-130W (more than 12W speakers can only be above 6OHM)</span></div><div> </div><div> <span style="font-size: 20.0px;">With a standard 3.5MM stereo audio input， audio input is very convenient. With a fully enclosed volume control potentiometer， you can freely adjust the volume， use and installation are very flexible.</span></div><div> </div><div> <span style="font-size: 20.0px;">Circuit board components neat and beautiful layout， using all the components of genuine devices， capable of long-term stable use.</span></div><div> </div><div> </div><div> <span style="color: #ff0000;"><strong><span style="font-size: 20.0px;">Precautions:</span></strong></span></div><div> </div><div> <span style="font-size: 20.0px;">1: The supply voltage can not exceed 8V</span></div><div> </div><div> <span style="font-size: 20.0px;">If the voltage exceeds 8V there is a risk of burning IC.</span></div><div> </div><div> </div><div> </div><div> <span style="color: #ff0000;"><strong><span style="font-size: 20.0px;">Package</span></strong></span></div><div> <span style="font-size: 20.0px;">1pc</span></div><div> </div><div> <img alt="pictures" src="https://ae01.alicdn.com/kf/HTB1rDRsczgy_uJjSZKzq6z_jXXaG.jpg"></div><div> </div><div> </div><div> <img alt="7" src="https://ae01.alicdn.com/kf/HTB1GUNLi26H8KJjSspmq6z2WXXa7.jpg"><img alt="5" src="https://ae01.alicdn.com/kf/HTB1HIxxi26H8KJjy0Fjq6yXepXa4.jpg"><img alt="1" src="https://ae01.alicdn.com/kf/HTB1UihJi4PI8KJjSspfq6ACFXXah.jpg"><img alt="2" src="https://ae01.alicdn.com/kf/HTB11mhKi_vI8KJjSspjq6AgjXXaj.jpg"><img alt="3" src="https://ae01.alicdn.com/kf/HTB1zOs.iIrI8KJjy0Fhq6zfnpXa9.jpg"><img alt="4" src="https://ae01.alicdn.com/kf/HTB1yE4ki3LD8KJjSszeq6yGRpXau.jpg"><img alt="6" src="https://ae01.alicdn.com/kf/HTB1oE4scAfb_uJkSnfoq6z_epXai.jpg"></div></div>