Kicker KA48KMA6004 Marine 4-Channel Class D Full-Range Amplifier - 600W Big sound meets big value. Use this flexible four-channel KM marine amplifier to power your system with ease and pump up the sound like only KICKER can!
Using a Class-D power plant, this amp features a variable bass boost with KickEQ™, giving you as much as 6dB of extra bump. Powering as many as eight speakers, this amplifier makes your entire boat sound like a floating concert! A powerful 12dB crossover is also included, letting you quickly tune your system to perfection. FEATURES - Ultra-Efficient Class D Design
- 725 Watts of Dynamic Power
- Four-Channel Amplifier With Bridging Capability
- Conformal-Coated Circuit Board
- Variable 12dB Crossover
- KickEQ Variable 6dB Bass Boost
- Real Marine ABYC/NMMA-Compliant Power Connections
- 316L Stainless-Steel Hardware Included
This KM amplifier delivers 150 watts into four channels, or 300 watts bridged into two channel. See below for more details SPECIFICATION RMS Power
- 14.4V 2 Ohm stereo = 1% THD+N : 150 W x 4
- 14.4V 4 Ohm stereo = 1% THD+N : 75 W x 4
- 14.4V 4 Ohm stereo = 1% THD+N : 300 W x 2 - Height - 2 5/16" (5.9 cm)
- Width - 7 1/8" (18.0 cm)
- Depth - 12 7/16" (31.5 cm) - Frequency Response - 10-20 Hz (+/- 1 dB)
- Signal-to-Noise Ratio - >95dB A-weighted, re: rated power
- Input Sensitivity Low Level - 125mV-5V
- Input Sensitivity High Level - 250mV-10V
- Active Crossover - 12dB/octave, Variable 50-200Hz, selectable high-pass, low pass or all pass
- KickEQ Bass Boost - Variable 0-6dB centred at 40 Hz | 
