400-watt, portable PA system with 8-channel powered mixer, two 8" speakers, a Bluetooth® input, SPX digital reverbs, an onboard feedback suppressor and versatile EQ.

Features:

• 400W (200W + 200W) power output
• High quality speakers (LF:8" woofer/ HF:1" voice coil compression driver)
• Detachable 8-channel mixer (4 mono/line + 4 mono / 2 stereo line)
• Bluetooth® audio streaming
• 1-Knob Master EQ™ with virtual bass boost
• High resolution SPX digital reverbs (4 types, parameter control)
• Onboard feedback suppressor
• Great-sounding 2-band channel EQ
• Switchable stereo/ mono inputs
• Hi-Z (high impedance) inputs
• Phantom power
• Monitor and Subwoofer outputs
• Optional reverb footswitch

More Info From Yamaha: https://ca.yamaha.com/en/products/proaudio/pa_systems/stagepas_400bt_600bt/index.html