JBL MA4505 (5-Channel Marine Amplifier) – 1800W boat utv White 4 Channel + Sub
1800W Peak. Available with 4-channel and 5-channel outputs. From JBL’s website Signal-to-Noise Ratio (sub). >80dB (ref 1W output @ 4Ω). RMS Power Output @ 2Ω (subwoofer). 130W x 2, <1% THD+N. RMS Power Output @ 4Ω Bridged (full-range).