Focal FDP 1.900 Mono amplifier — 850 watts RMS x 1 at 2 ohms

mono amplifier
550 watts RMS x 1 at 4 ohms (850 watts RMS x 1 at 2 ohms)
CEA-2006 compliant
full-range Class D amp technology
variable high-pass filter (10-4,000 Hz, 24 dB/octave)
variable low-pass filter (40-350 Hz, 24 dB/octave)
variable bass boost (0-6 dB at 40 Hz)
variable phase control (0-180 degrees)
Other Features:

frequency response: 5-25,000 Hz
preamp inputs and outputs
speaker-level inputs (require speaker wire to RCA adapters)
auto signal-detection & turn-on with high-level input
wired remote level control with LED clip light included
fuse rating: 25A x 2
8-gauge power and ground leads recommended — wiring and hardware not included with amplifier
dimensions: 10-1/16"W x 2"H x 8"D