Bose PowerSpace P4300A Perfect for expanding zones, Bose Professional PowerSpace amplifiers elevate any high-end commercial audio setup with dependable, pristine power and digital connectivity. With a Bose Professional AmpLink input, these amplifiers can receive multiple channels of uncompressed, low-latency digital audio from Bose Professional DSPs via a single Cat 5 cable. The PowerSpace P4300A model offers 300 watts per channel and boasts versatile outputs, allowing you to deliver full channel power to either low- or high-impedance loads — without the need for bridging. Additionally, it enables the option to deliver double power to a single zone. For top-tier commercial installations, PowerSpace amplifiers deliver the power and performance necessary to achieve excellence — straightforward and effective. Features 300 watts per channel and works seamlessly with loudspeakers, DSPs, and controls to create complete commercial sound systems AmpLink input for simplified multichannel digital audio connection to compatible DSPs, reducing terminations and related points of failure Load-independent outputs deliver full channel power to either low-impedance loads (4-8 Ω) or high-impedance (70/100V) loads without bridging I-Share outputs deliver 2x power level by combining the current of two channels Auto-standby mode saves power when audio signal falls below a set threshold, then wakes when audio returns