Power Dynamics Powerline B100B in wall speaker amplifier, LCD touch display, Bluetooth 5.0, 4x25W Class D audio system, USB, microSD, AUX, remote, black, HiFi mount, includes back box

Versatile in wall speaker amplifier powers up to four speakers in one large space or two stereo sets in different zones, making it perfect for home or office environments where zoned audio is needed. Sleek, gloss black finish with a touch sensitive LCD panel brings a modern, minimalist look to any room. All cables and connections remain hidden in the wall for a clutter-free, professional finish. Enjoy flexible playback options: wireless Bluetooth 5.0, USB, microSD cards, and AUX line-in. Set up music from your phone or keep a big library always available on microSD—no device required. Rear screw terminals simplify wiring while the included back box makes installation straightforward and hassle-free. No need to hunt for compatible accessories—everything needed comes in the package. Handy features include an audio output for connecting active subwoofers, a unique doorbell trigger so house alerts never go unheard, and a wireless remote for full control from anywhere in the room.