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Kicker 48KMA600.4 Marine 4-Channel Amplifier 600W Class-D Boat Amp
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$349.99
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$349.99
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Vendor:
Kicker
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Type:
Marine Amplifier

Description
Kicker 48KMA600.4 Marine 4-Channel Amplifier delivers big power, clean sound, and legendary Kicker reliability for your boat’s sound system. Designed to handle the harsh marine environment, this amp combines Class-D efficiency, stainless hardware, and flexible tuning to power your next on-water party.
- Model: 48KMA600.4
- Class-D Power: Efficient design keeps your system running cool while delivering up to 725W of dynamic power.
- 4-Channel Flexibility: Power up to eight speakers or bridge to two channels for higher output applications.
- Variable 12dB Crossover: Tune your system perfectly with adjustable high-pass and low-pass filters (50–200Hz).
- KickEQ™ Bass Boost: Adds up to 6dB of adjustable bass at 40Hz for deeper low-end punch.
- Marine-Grade Build: Conformal-coated circuit board and 316L stainless-steel hardware resist corrosion and moisture.
- ABYC/NMMA Compliant: REAL MARINE™ power connections meet industry safety standards for marine electronics.
- Compact Design: Slim profile fits easily under seats, in storage lockers, or near helm consoles.
- Warranty: 3 Years from KICKER (Click Here For Kicker Warranty Contact and Details)
Specifications
| Model | 48KMA600.4 |
| Power @ 2Ω Stereo (Watts/Ch) | 150 × 4 |
| Power @ 4Ω Stereo (Watts/Ch) | 75 × 4 |
| Power @ 4Ω Bridged Mono (Watts/Ch) | 300 × 2 |
| Dynamic Power (Watts) | 725 |
| Frequency Response (Hz) | 10–20k (+0/–1dB) |
| Input Sensitivity | High: 250mV–10V / Low: 125mV–5V |
| Signal-to-Noise Ratio | >95dB (A-weighted, re: rated power) |
| Active Crossover | 12dB/octave, 50–200Hz (HP/LP selectable) |
| KickEQ™ Boost | Variable 0–6dB @ 40Hz |
| Dimensions (in) | 2-5/16H × 7-1/8W × 12-7/16L |
| Dimensions (cm) | 5.9H × 18.0W × 31.5L |
*All power ratings tested at 14.4V, ≤1% THD+N per Audio Precision® APx500 analyzer. Dynamic power tested at ≤10% THD+N.
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Item Details
Warranty and Return Policy
Parts Warranty Duration
1 Year
Labor Warranty Duration
1 Year
Warranty Provider
Manufacturer
Return Policy
30-Day Easy Returns — No Restocking Fees