The Blackline PRO21000 is a rugged and powerful 2-channel professional amplifier delivering 1000 watts per channel at 8 ohms, built for live sound, mobile setups, and fixed installations. Engineered for consistent performance, it features Class H architecture, advanced thermal and overload protection, and XLR/SpeakON connectivity, ensuring clean output and reliable operation in demanding environments.
2 × 1000W @ 8Ω stereo output
Class H high-efficiency amplifier design
Balanced XLR inputs and Speakon NL4 outputs
Full protection: overload, short-circuit, DC, and overheat
Independent gain controls for each channel
Durable 2U rackmount chassis
Forced-air cooling system for long-lasting performance
Ideal for touring systems, event halls, and installations
Output Power: 2 × 1000W @ 8Ω, 2 × 1600W @ 4Ω
Amplifier Type: Class H
Inputs: XLR (balanced)
Outputs: Speakon NL4, binding posts
Cooling: Forced-air with variable speed fan
Protection: Short, DC, thermal, overload
Dimensions: Approx. 483 × 88 × 400 mm (2U)
Weight: Approx. 17 kg