True mixed amplifier with up to six low-impedance speaker outputs / zones 4 - 8 Ohm. The Powerdynamics PV2 series is a range of intelligent stereo multi-channel amplifiers equipped with advanced wireless 4.2 Bluetooth technology, allowing compatibility with all devices such as smartphones, tablets, laptops, and computers. Enjoy streamed sound from your personal digital music collection. All systems offer the ability to send music or announcements to various desired channels (multiroom), with an adjustable volume control for each channel. This amplifier features a USB/SD card slot for MP3/WMA playback, an FM radio with LED display, and two microphone inputs with tone, bass, and treble sound control, making it suitable for background music.