Boss PD4000 PHANTOM 4000 Watts Class D Monoblock Power Amplifier

1000W RMS X 1 @ 4 OHMS
2000W MAX X 1 @ 2 OHMS
4000W MAX X 1 @ 1 OHM
4000 WATTS MAX POWER
FUSES:
CLASS D POWER AMPLIFIER
1 OHM STABLE
Features Remote Subwoofer Level Control
Full-Range, Class A/B Topology
MOSFET Power Supply
Low and High Level Inputs
Variable LP Filter
Variable subsonic filter
Variable Bass Boost
15" (L) x 10-5/16" (W) x 2-1/4" (H)