Features/Features: ·The power amplifier adopts a unique and complete line protection design, with sufficient bass and low distortion. It has 4 channels and is particularly suitable for various types of indoor and outdoor performances. Use powerful fans and lengthened and thickened heat dissipation aluminum, and use 4 powerful fans to dissipate heat faster, so that the amplifier can work stably for a long time. It has complete protection functions, boot buffer, overcurrent protection, overheating protection, short circuit protection, Functional transformers such as output DC protection use all-copper transformers to make the power amplifier more stable. OUseparticularperfectprotection circuitand4channels.It'sDISTORTION is less and BASSis strong,suitableforIndoorand Outdoorvarious shows. -Strap Short Testetc. All the Transformersuse100%COPPERtransformertomaketheamplifiersmore stable.