Bose Professional Powerspace P4300A 4-Channel Power Amp with AmpLink

The Bose Professional PowerSpace P4300A is a high‑performance 4‑channel commercial power amplifier engineered to deliver clean, reliable amplification for installed sound systems in corporate, retail, hospitality, and educational environments. It supplies 300 W per channel with load‑independent outputs capable of driving either low‑impedance (4–8 Ω) or high‑impedance (70/100 V) loudspeaker loads without the need for bridging, simplifying system design and installation. An integrated AmpLink digital interface allows up to 8 channels of uncompressed, low‑latency digital audio to be transported over a single Cat 5 cable from compatible Bose DSP products, significantly reducing wiring complexity and potential points of failure. The amplifier also supports I‑Share operation, which combines output current from channel pairs to deliver double power to a single zone for enhanced performance where needed. Designed with commercial‑grade reliability in mind, the P4300A offers auto‑standby power saving, robust protection circuitry, and a compact 1 RU rackmount form factor that fits neatly into professional AV installations.

Features

• Four 300 W amplifier channels
• AmpLink digital audio connection for up to 8 channels over one cable
• I‑Share mode to combine power into two channels
• Supports 4–8 ohm and 70/100 V speaker loads
• Balanced analog inputs
• Low audio latency
• Auto‑standby power saving
• 1 RU rackmount design
• Protection circuitry for reliable operation
• High dynamic range and wide frequency response

Specifications

T5S1M7E4/25-KMN