INTEGRAL-WA4 is a 4-channel compact wall amplifier equipped with micro-SD card, USB, local line input and Bluetooth. Specially designed to be installed in the walls of commercial / educational facilities or domestic use.

It uses a high-efficiency class-D amplifier for a maximum power output of 4 x 25 W, at 4ohm. The buttons at the front panel allow volume control, input source selection, etc. A remote control is also included with the unit, as well, an electrical box of 86 x 86 mm.