Introducing the Reference 611a/RB 600W Class D Subwoofer Amplifier from Infinity. Features a Full-range preamp outputs that faciliate the use of multiple amplifiers without the need for noisy and expensive adapters or signal splitters. Other features are Dynamic Bass Optimization, variable low-pass filter, and a 12dB per octave electronic crossover, allowing you to optimize bass performance based on enclosure type and subwoofer selection.
General Features:
- 657W RMS x 1 @ 2 ohms
- Variable low-pass filter (32-320 Hz @ 12 dB/octave)
- Dynamic Bass Optimization (DBO) circuit (0-12 dB at 20-80 Hz)
- Class D design
- CEA-2006 compliant
- Preamp inputs and outputs
- Fuse rating: 30A x 2
- 4-gauge power and ground leads recommended
- 15-7/8"W x 2-11/16"H x 12-1/8"D