Yamaha STAGEPAS 400BT Bluetooth Portable PA System Bases The built-in low-pass crossover features

The built-in low-pass crossover features a dual-slope filter which begins with a gentle slope at the crossover frequency and transitions to a steeper slope at higher frequencies)

when all the works are completed

This headphone amp can be powered via Power over Ethernet

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presentations

Yamaha STAGEPAS 400BT Bluetooth Portable PA System Bases The built-in low-pass crossover featuresThe STAGEPAS 400BT from Yamaha is a 400 watt portable PA system with an 8 channel powered mixer, and two 8 speakers. Its detachable mixer is divided into 4 mono line +4 mono 2 stereo lines. 2 band channel EQ is provided. Other features are the same for both the 400BT and 600BT systems.