About: Kicker 48KXMA9005 5-Channel Marine Amplifier - 125 Watts RMS x 4 + 400 Watts RMS x 1 

Kicker gives you a full suite of purpose-built KXMA-Series Marine Amplifiers, all built to deliver the volume and clarity you need on the water. Following Kicker Real Marine protocol, power terminals meet stringent ABYC/NMMA standards, while thick gasketing protects the control cover from unwanted moisture. Even the aluminum chassis is UV-treated for extra-long life. All Kicker marine amplifiers also utilize conformal-coated circuit boards to protect the heart of the amp from water damage. Get the absolute most out of your amp with a specially designed gain control that lights up when the perfect input signal is detected from your radio.

Features:

• 900.5 Adds Two Full-Range Zones Plus a Sub Section
• Conformal-Coated Circuit Boards to Repel Moisture
• 316L Stainless-Steel, No-Rust Hardware
• Small Footprint to Tuck Out of the Way
• 0-6dB Variable Bass Boost
• Marine-Compliant Terminals
• Built-In Variable Crossovers for Precise Speaker Performance Matching
• Designed to Add Extra Intensity to a Large System, or Power HighEnd Tower Speakers
• Marine Environment Ready
• Highly Efficient Class D Technology
• Superior Sound Quality and Added Power

Specifications:

• Power [watts/ch] 2 Ohm Stereo: 125x4
• Power [watts/ch] 4 Ohm Stereo: 75x4
• Power [watts/ch] 4 Ohm Bridged Mono: 200x4
• Power (watts/ch) 1 Ohm Mono: 400x1 +/- 10%
• Power (watts/ch) 2 Ohm Mono: 400x1
• Dynamic Power [watts] 1200
• Frequency Response [Hz]: 10-20k
• Crossover: OFF/HP/LP (amp 1), variable 10-5kHz w/ 10x switch; OFF/HP/LP/BP (amp 2), var. HP 10-500Hz, var. LP 40-5kHz w/ 10x switch; (sub section) LP only, var. 40-160Hz; var. subsonic 10-80Hz
• KickEQ+ Bass Boost: variable 0-6dB @ 40Hz [sub ch only]
• Dimensions: H – 2-1/8, 5.5; W – 8-5/16, 21; L - 14-3/4, 37.4