Description：
1. Desktop type professional power amplifier with preamplifier.
2. Provide regional power amplification for the broadcasting system, suitable for large, medium and small places of broadcasting amplification.
Features:
* Standard desktop design, elegant craftsmanship, high-grade temperament.
* With 2 MIC inputs (panel MIC input priority is higher than rear panel MIC input), 2 channel AUX input and 1 channel TEL input.
* There are three levels of priority between channels (priority is TEL>MIC1>AUX).
* The panel has knobs to independently adjust the volume of the MIC, TEL and AUX channels. There are Bass and Treble adjustment knobs.
* Support short circuit, overload, overheat protection.
* Two kinds of power output methods: constant pressure output 100V, 70V; constant resistance output 4 ~ 16Ω.