Why This Guitar

Product Highlights

Reliable 300W per Channel Power — This robust output ensures ample headroom and pristine audio quality for demanding commercial applications, from background music to foreground announcements.
Flexible Low-Z & High-Z Outputs — Additionally, the I-Share feature allows you to combine the power of two channels to drive a single larger load, providing ultimate flexibility for system designers and installers.
Simplified Digital Audio via AmpLink — This feature allows for the transport of multiple channels of uncompressed, low-latency digital audio from a compatible Bose DSP to the amplifier using a single.
4 channels of amplification
Bose AmpLink input for multi-channel digital audio transport via Cat 5 cable

Available Since: August, 2026
Item No.: 10010964
Local SKU: OS

Reliable 300W per Channel Power

Deliver clean and dependable power to every zone with 300 watts available on each of the four channels. This robust output ensures ample headroom and pristine audio quality for demanding commercial applications, from background music to foreground announcements, maintaining clarity and impact at any volume level.

Flexible Low-Z & High-Z Outputs

Adapt to any system requirement with outputs that support both low-impedance (4–8Ω) and high-impedance (70/100V) speaker loads natively. Additionally, the I-Share feature allows you to combine the power of two channels to drive a single larger load, providing ultimate flexibility for system designers and installers.

Simplified Digital Audio via AmpLink

Simplify your installation with the proprietary Bose AmpLink input. This feature allows for the transport of multiple channels of uncompressed, low-latency digital audio from a compatible Bose DSP to the amplifier using a single, standard Cat 5 network cable, reducing wiring complexity and potential signal degradation.

BY THE NUMBERS

Technical Specifications

Hardware & Setup

Body & Build

Finish & Colour

USBfalse

EssentialNo

Everything you receive

What's In The Box

Bose PowerSpace P4300A 4-Channel 300W Commercial Power Amplifier
Owner's Manual
Local Warranty Card

Bose Professional

The Maker

About Bose Professional

Bose Professional creates complete audio solutions for workplaces, hospitality, retail, education, houses of worship, and performance venues. Its loudspeakers, amplifiers, processors, and conferencing products are engineered as integrated systems, helping designers and installers deliver clear, consistent sound with elegant, space-conscious installations.

View All Bose Professional Products

Expert answers

Questions & Answers

6 questions answered by aDawliah experts·avg response 2 hours

Yes, its outputs are independently configurable for low-impedance (4-8Ω) or high-impedance (70V/100V) loads, providing excellent flexibility for mixed commercial sound systems.

AmpLink is a proprietary digital audio transport that allows the amplifier to receive multiple channels of uncompressed, low-latency audio from a compatible Bose DSP using a single standard Cat 5 cable.

No, the P4300A is a dedicated power amplifier. It is designed to be paired with external Bose Professional DSPs, which connect via the AmpLink input for all signal processing.

The Bose PowerSpace P4300A features a compact 1U rack-mountable chassis, saving valuable space in equipment racks.

The I-Share feature allows an installer to combine the power of two output channels to drive a single, more demanding speaker load, effectively doubling the power delivered to that one zone.

While it offers high-quality performance, the P4300A is designed specifically for commercial installations with features like Euroblock connectors and 70V/100V outputs, making it an unconventional choice for typical home stereo setups.

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