Is well recognized not only because of the great quality power amplifier but also due to the excellent after-sale service. Our after-sale service is strongly supported by experienced technicians. The after-sale team offers support when there are problems in use, maintenance, repair, etc.

KaiXu is a large-scale company that is committed to offering the best hifi audio amplifier. is mainly engaged in the business of hifi audio amplifier and other product series. During the developing stage of KaiXu high quality power amp, air velocity, choice of material, protrusion, and surface treatment have been seriously considered by the R&D department who strives to achieve optimized thermal dissipation effect. Its cooling system enables it to work normally under high temperature. KaiXu ensures each step of producing home stereo amplifiers for sale under the strict quality assurance. Its maximum power handling per-channel is high enough to ensure rich sound.

Our operational philosophy is 'Customers top, innovation first'. We have been striving to build up a good and peaceful business relationship with our partners and try our best to meet our their demands. Inquire now!