PowerSpace P21000A Versatile Power Amplifier
Best high-output amplifier for demanding commercial audio installations.
Experience premium commercial sound with the Bose Professional PowerSpace P21000A amplifier. This versatile unit delivers a powerful 1000 watts per channel, ideal for demanding audio environments. It features flexible load-independent outputs for 4-8Ω and 70V/100V systems, with I-Share capability for doubled power in single zones. AmpLink digital connectivity simplifies setup and reduces cable clutter. An auto-standby mode ensures energy efficiency, making it a smart, reliable choice for integrated Bose commercial sound solutions.
$1499.00
Owner Satisfaction
4.6
/ 5
Category Rank
934
/ 1684
#934 in Power Amplifiers
Price vs Category Average
-82%
Below average
Power Output
1000
/ watts per channel
Who it's for
- Facility managers needing high power in compact rack spaces
- Commercial installers managing mixed speaker impedance systems
- System integrators building networked audio infrastructures
Who should skip it
- Budget-conscious buyers seeking basic amplification solutions
- Technicians lacking experience with advanced DSP software
- Users preferring hardware-agnostic or open-standard audio systems
Performance breakdown
Power Output
Delivers massive, consistent wattage for demanding commercial audio environments.
System Versatility
Handles both low and high-impedance loads with impressive flexibility.
Connectivity Efficiency
AmpLink digital integration significantly streamlines complex multi-zone cable management.
Energy Management
Auto-standby mode provides smart power savings for long-term commercial operation.
Scalability
I-Share technology allows for effortless power doubling in specific zones.
Integration Capability
Designed to function seamlessly within larger Bose professional sound ecosystems.
Key Specs
Power Output
1000 watts per channel
Number of Channels
2
Output Impedance
Low-impedance loads (4-8 Ω) or high-impedance (70/100V) loads
Connectivity
AmpLink digital audio input
Model Number
803287-1110
Shipping Weight
19.4 lbs
Power Supply
120V NA
Country of Origin
CN
Features
- 1000W per channel for robust audio
- AmpLink simplifies digital connections
- Flexible 4-8Ω or 70V/100V outputs
- I-Share for double power output
- Auto-standby conserves energy
- Seamless Bose system integration
- Reduced cable complexity
- Built for commercial sound
What customers say
The Bose Professional P21000A amplifier earns high praise for its exceptional versatility and rock solid reliability in commercial settings. Integrators value its seamless handling of both low impedance and high impedance setups, which greatly simplifies inventory and system design for complex projects. Reviewers consistently highlight the robust build quality, ensuring dependable, high headroom performance across demanding venues like retail and hospitality spaces. The powerful output combined with an efficient, compact design is a significant advantage for rack mounting. While the initial cost is premium, the consensus is that the P21000A’s operational flexibility and long term dependability fully justify the investment, establishing it as a trusted workhorse.
Know before you buy
Yes, the amplifier is highly versatile and supports both low-impedance (4-8 Ω) and high-impedance (70V/100V) systems, allowing you to mix and match speaker types within your commercial installation.
I-Share technology allows you to combine the power of both channels into a single zone. This effectively doubles the power output, which is useful for driving larger speaker arrays or zones that require higher volume levels.
AmpLink provides a digital connection that carries multi-channel audio directly from compatible Bose DSPs to the amplifier. This significantly reduces cable clutter and simplifies the setup by eliminating the need for complex analog wiring.
Yes, the unit features an auto-standby mode. It automatically enters a low-power state when it detects no audio signal, helping to reduce energy consumption in commercial environments.
No, the PowerSpace P21000A is not designed for rack mounting. It is intended for shelf or surface placement within your audio system configuration.
If you are not using the AmpLink digital input, the amplifier provides standard XLR and RCA analog input connectors to accommodate a variety of audio sources.
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$1499