power amplifier Features*Adopt aluminum alloy panel, normal jack, its integrative design make it more durable. *Use the TO SHIBA of power tube and 24V v ariable speed fan, which separate high-speed and heat-dispersion guaranteeing its *works reliability. *Class "H" amplifier designed to raise working efficiency with floating electric power working. *Adopt the NRPAX switch from America, protection against short circuit and over loading, so its works safely. *Perfect safe protect system start by limiter, Dc output, short circuit, switch machine buffer, overheat. *Signal lamp, protection lamp and sharpen wave lamp throw out status clearly. *Balanced 1/4 TRS and Calorie balanced input, easy connects signal output. *Mono, stereo, bridge graft to meet different request.