The PowerSpace P21000A is a high-power 2-channel commercial installation amplifier delivering 2 × 1000 watts of clean, reliable output for both low-impedance and high-impedance systems. Designed for flexibility, it supports 4 Ω, 8 Ω, 70V, and 100V operation, making it suitable for a wide range of applications.
Built with efficient Class-D technology, the P21000A combines lightweight design, excellent sound quality, and energy savings. With bridgeable channels, advanced protection circuitry, and straightforward integration with Bose loudspeakers and DSPs, it is ideal for retail, hospitality, education, corporate, and worship venues requiring higher power headroom.
- 2 × 1000 W @ 4 Ω, 8 Ω, 70V, or 100V (per channel)
- Bridgeable to 1 × 2000 W for high-demand applications
- High-efficiency Class-D design with low thermal output
- Seamless integration with Bose DSPs and loudspeakers
- Auto-standby mode reduces energy use
- Full suite of protection circuitry (thermal, short circuit, DC, over-current)
- 1RU rackmount chassis – compact and lightweight
Performance Specifications
- Output Power:
• 2 × 1000 W @ 4/8 Ω, 70V, or 100V
• Bridge mode: 1 × 2000 W - Frequency Response: 20 Hz – 20 kHz (+0/–3 dB)
- THD+N: < 0.04% at rated power
- Signal-to-Noise Ratio: > 100 dB (A-weighted)
- Damping Factor: > 200 @ 8 Ω
- Crosstalk: < –70 dB @ 1 kHz
Inputs & Outputs
- Inputs: 2 × Balanced Euroblock line inputs
- Outputs: 2 × Balanced Euroblock speaker outputs (low-Z or high-Z selectable)
- Front Panel: Power switch, LED indicators (signal, clip, protect, standby)
- Rear Panel: DIP switches for gain and mode configuration
Physical / Mechanical
- Dimensions (H × W × D): 44 × 483 × 406 mm (1.75″ × 19″ × 16″) – 1RU
- Net Weight: ≈ 8.3 kg (18.3 lb)
- Cooling: Variable-speed fan-cooled
- Mounting: Standard 19″ rackmount
Applications
- Retail and shopping centers
- Restaurants, cafés, and bars
- Hotels and hospitality spaces
- Corporate offices and meeting rooms
- Education facilities
- Houses of worship
- Theaters and performance venues
