Feature:

*MPA-QUSB series public broadcasting power amplifiers with pre-amplifier and power assignment have three microphone inputs, one of them is first with mute function.

*Two line inputs, they can be lined to CD player to tape player.

*Independent microphone and line input level control. Five-band graphic equalizer, main output level control.

*Built-in ring gererator to prompt. 100V(120V), 70V and 8-16 ohm, three power output modes. Provides one line output for recording or linking to another amplifier.

*Has U disk and SD socket player.

MPA60QUSB:

Rated power: 60W

MPA100QUSB:

Rated power: 100W

MPA300QUSB:

Rated power: 150W

MPA500QUSB:

Rated power: 250W

MPA700QUSB:

Rated power: 350W

MPA900QUSB:

Rated power: 450W

Above different models have same looking but different output power.