Bose Professional P4300A 300-watt 4-channel Power Amplifier

2 x 300-watt Low-/High-impedance Power Amplifier with Load-independent Outputs, 8-channel AmpLink I/O, and Auto-Standby
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Item ID: P4300A
Bose Professional P4300A 300-watt 4-channel Power Amplifier
Price:$1,699 and 00 cents
$284.00 suggested monthly payment§ with 6 month special financing‡

We Can Get It!

While this isn't an item we normally stock, we can still get it to you as fast as possible due to our great relationship with Bose Professional. Go ahead and place your order and we'll follow up shortly to let you know when to expect it. Estimated May 2026.

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Bose Professional P4300A 300-watt 4-channel Power Amplifier
We Can Get It!
Price:$1,699 and 00 cents
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Great for Zone-expansion Applications

Want to enhance your commercial sound installation? The Bose PowerSpace P4300A is tailor-made for zone-expansion applications, bolstering your system with clean, reliable power and rock-solid digital connectivity. This super-versatile 300-watt-per-channel amplifier delivers full power to either low- or high-impedance loads — no bridging required. You can also send double power to a single zone. A Bose AmpLink input accommodates eight channels of uncompressed, low-latency audio from Bose DSPs via a single Cat 5 cable. At Sweetwater, we appreciate the great sound and extreme flexibility provided by the PowerSpace P4300A — it’s a top-shelf power amplifier for retail stores, restaurants, bars, hospitality venues, conference centers, schools, and auxiliary zones.

Bose PowerSpace P4300A Power Amplifier Features:

  • 2 x 300-watt power amplifier for zone-expansion applications
  • Bolsters your system with clean, reliable power and rock-solid digital connectivity
  • Delivers full power to either low- or high-impedance loads — no bridging required
  • Allows you to send double power to a single zone
  • AmpLink accommodates 8 channels of uncompressed, low-latency I/O via a single Cat 5 cable
  • Great for retail stores, restaurants, bars, hospitality venues, conference centers, schools, and auxiliary zones

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Warranty Info

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Tech Specs

  • Number of Channels: 4
  • Watts/Side @ 8 ohms: 300W
  • Watts/Side @ 4 ohms: 300W
  • Watts Bridged: 600W @ 2/4 ohms, 70/140V (I-Share mode)
  • 70V/100V Output: 300W @ 70/100V
  • Inputs: 2 x 6-pin Euroblock
  • Outputs: 4 x Barrier Strip
  • Data I/O: 1 x 1 x 2-pin Euroblock (mute), 2 x Ethernet
  • Cooling System: Variable Speed Fan
  • DSP: No
  • Filters: No
  • Frequency Response: 20Hz-20kHz
  • THD: < 0.04%
  • Overload Protection: Yes
  • Rack Spaces: 1U
  • Power Source: Standard IEC AC cable
  • Height: 1.7"
  • Depth: 16.5""
  • Width: 19"
  • Weight: 14.6 lbs.
  • Manufacturer Part Number: 803288-1110

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