Kicker
KICKER 48KMA600.4 KM Series Marine 4-Channel Amplifier – 4 x 75W RMS
KICKER 48KMA600.4 KM Series Marine 4-Channel Amplifier – 4 x 75W RMS
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Built to handle life on the water, the KICKER 48KMA600.4 KM Series Marine Amplifier delivers powerful, crystal-clear audio performance in even the harshest marine environments. Featuring an ultra-efficient Class-D design, this compact amplifier provides reliable power while drawing less current, making it ideal for boats, pontoons, personal watercraft, and marine audio systems.
Delivering 75 watts RMS per channel at 4 ohms, 150 watts RMS per channel at 2 ohms, or 300 watts RMS bridged, the KMA600.4 offers the flexibility to power multiple speakers or create a more powerful bridged setup. With up to 725 watts of dynamic power, your marine audio system can achieve impressive volume and clarity while maintaining efficiency.
Engineered specifically for marine use, the amplifier features a conformal-coated circuit board, corrosion-resistant 316L stainless steel hardware, and Real Marine™ ABYC/NMMA-compliant power connections for long-lasting durability in wet and demanding conditions.
Advanced tuning controls include a variable 12dB crossover and KICKER's KickEQ™ bass boost, allowing you to fine-tune your sound system for maximum performance on the water.
Key Features
- Marine-grade 4-channel Class-D amplifier
- 75W RMS x 4 @ 4 Ohms
- 150W RMS x 4 @ 2 Ohms
- 300W RMS x 2 bridged @ 4 Ohms
- 725 Watts dynamic power output
- Ultra-efficient Class-D technology
- Real Marine™ ABYC/NMMA-compliant power connections
- Conformal-coated circuit board for moisture protection
- Corrosion-resistant 316L stainless steel hardware
- Variable 12dB crossover network
- KickEQ™ variable bass boost up to 6dB
- Compact chassis for flexible installation
- Ideal for boats, pontoons, wake boats and marine audio systems
Specifications
| Specification | Details |
|---|---|
| Amplifier Type | 4-Channel Marine Class-D |
| Power Output @ 4 Ohms | 75W x 4 RMS |
| Power Output @ 2 Ohms | 150W x 4 RMS |
| Bridged Power @ 4 Ohms | 300W x 2 RMS |
| Dynamic Power | 725 Watts |
| Frequency Response | 10Hz – 20kHz (+0/-1dB) |
| Signal-to-Noise Ratio | >95dB |
| High-Level Input Sensitivity | 250mV – 10V |
| Low-Level Input Sensitivity | 125mV – 5V |
| Active Crossover | Variable 50Hz – 200Hz |
| Crossover Slope | 12dB/Octave |
| Crossover Modes | High Pass / Low Pass / All Pass |
| Bass Boost | KickEQ™ Variable 0-6dB @ 40Hz |
| Height | 59mm |
| Width | 180mm |
| Length | 315mm |
| Marine Protection | Conformal-Coated PCB |
| Hardware | 316L Stainless Steel |
