Package includes: 1 piece of amplifier boardThe mono power amplifier board chip has TDA7293/7294, which will be sent randomly.What you received is in loose parts, need to aemble it by yours.The product will be upgraded constantly, the appearance and color may be changed, please don't mind. And take a consideration before p the order if you have request for color or appearance.Features1. This circuit is an official standard circuit, which is stable and reliable.2. The filter adopts large electrolysis with a withstand voltage of 50V and a capacity of 2200uf.3. Supply voltage: double 12-36V ring cow, double 32V ring cow is recommended4. Output power: 85W * 1 rated power without distortion, peak power 100W5. Can easily push speakers above 100W, speaker impedance: 4-8 s6. size: 50*50mmUse note:Must use 3 wire nsformer, double 12-32 can be used, you must paste the heat sink yoursNeither direct current nor batteries!1. This is a DIY product, the succe or failure depends on personal level, the power amplifier board parts need to be welded by yours:2. There is no circuit diagram for this product (clear component marks on the board), nor any technical consultation.3. The kit parts are tested and shipped. Free repairs are not provided.Thank you for your understanding.4.Due to the different purchase batches of components and the need for product improvement, some parts of the product may not be the same as those in the picture, but we guarantee the same or better quality.





