Subwoofer 2.1 Channel tal Amplifier Board 12 V-24V Wide Voltage 50W * 2

产品参数:产品名称:2.1声道音频放大板供电电压:DC12-24V输出功率:50W*2+100W重低音*1输出负载:4-8Ω频响范围:14-100KHz声道数量:3个(左声道+右声道+重低音)开关频率:1.2MHz

电源电压:12V ------- 8欧喇叭/12W(左声道) + 12W(右声道) 4欧喇叭/20 (左声道) + 20W(左声道 ),15V ------- 8欧/18 + 18W,4欧/大于30 + 30W,19V ------- 8欧/32 + 32W,4欧/大于45 + 45W,24V ------- 8欧/38 + 38W,4欧/大于55 + 55W.

注意事项:要在音频输入足够,电源电压/电流足够的情况下,才会有足够的输出功率.电源电压高些相对功率会大些,不同阻抗的喇叭会有不同的输出功率.在电压电流足够的情况下,喇叭欧数越大,相对声音功率就越小,请留意!对于有些用户反映接线,设备等各方面都正常,但是就是低音效果差,建议换一首低音效果比较好的音乐,例如DJ等试一下

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.