Kicker 48KMA8001 KMA Series 800W RMS x 1 at 1 Ohm, Class-A/B Monoblock Marine Amplifier
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What's Inside?
- • KMA Series Class-A/B Monoblock Marine Amplifier
- • KMBLC Remote bass level control
- • (2) 3/8" screws
- • (4) 3/4" screws
- • 19.5' Remote cable (RJ-11 connectors on both ends)
- • Allen key
- • Power chart
- • Kicker power certification
- • Quickstart guide
- • Owner's Manual
Why Choose Kicker 48KMA8001 Marine Amplifier?
High-Power Class-D Mono Subwoofer Amplifier
Featuring an ultra-efficient Class-D design, this compact amplifier delivers powerful output while running cooler than traditional models, ideal for tight marine installations. It provides 800 W RMS into a single channel with 1,200 W dynamic power, ensuring your subwoofer delivers maximum impact and clear low-frequency performance, specifically engineered for single-channel subwoofer setups.
Marine Subwoofer Amplifier with Precision Bass Control
This amplifier features a variable 12 dB crossover and subsonic filter for clean, distortion-free bass by filtering unwanted low frequencies. The KickEQ™ bass boost provides an adjustable 0–6 dB enhancement at 40 Hz for deeper, more impactful low-end, and the included KMBLC wired remote lets you control bass levels conveniently from the dash without accessing the amplifier.
Marine-Grade Amplifier with Expandable System Features
Engineered for long-lasting durability, this amplifier includes ABYC/NMMA-compliant power connections and corrosion-resistant 316L stainless-steel hardware. RCA pass-through outputs allow easy expansion for multi-amp setups, while conformal-coated circuit boards protect against moisture, corrosion, and harsh marine conditions for reliable performance over years of use.
Frequently Asked Questions (FAQ)
- • Why won't the amplifier turn on after I installed it?
A blown fuse, weak battery, poor ground, or missing remote turn-on signal is usually the cause. Verify the power, ground, fuse, and remote wire connections before troubleshooting the amplifier.
- • Can this power a marine subwoofer?
Yes. It is designed to drive compatible marine subwoofers when the impedance and RMS power ratings match the amplifier's specifications.
- • Why does it keep going into protection mode?
Protection mode is commonly triggered by overheating, a wiring short, or a speaker load below the recommended impedance. Inspect the wiring carefully and allow the amplifier to cool before powering it back on.
- • Is this suitable for saltwater environments?
Yes. It features marine-grade construction that helps resist corrosion, moisture, vibration, and UV exposure when properly installed.
- • Why is there power but no bass coming from the subwoofer?
This is often caused by incorrect crossover settings, loose RCA connections, or improper subwoofer wiring. Check the low-pass filter settings and confirm the audio source is sending a subwoofer signal.
- • Why does the amplifier get hot after extended use?
Some heat is normal during high-output operation. Ensure the amplifier has adequate airflow and is not mounted inside a tightly enclosed compartment.
- • Can I wire multiple subwoofers to this amplifier?
Yes, provided the final speaker impedance remains within the amplifier's supported operating range. Calculate the total load before connecting multiple subwoofers.
- • Why do I hear alternator or engine noise through my speakers?
Electrical interference is usually caused by poor grounding or signal cables routed alongside power wiring. Improving the grounding point and separating signal cables from power wires often eliminates the noise.
- • Should I install marine-grade power and speaker wire?
Yes. Marine-grade wiring provides superior protection against corrosion, moisture, and saltwater compared to standard automotive wire.
- • Can I expand my marine audio system later?
Yes. You can add additional marine speakers, amplifiers, or compatible subwoofers if your boat's charging system can support the increased electrical demand.
- Maximum Power : 800 Watts
- Number of Channels : 1
- Frequency Response : 25-200 Hz
- Amplifier Class : AB
- Fuse Rating : 80x1 A
- Promo : Yes
Features:
- Ultra-Efficient Class-D Design: Provides powerful output while maintaining a compact footprint and running cooler than traditional amplifiers, making it perfect for tight marine installations.
- High Output for Big Bass: Delivers 800 watts RMS into a single channel with 1200 watts of dynamic power, ensuring your subwoofer performs at its best even in noisy marine environments.
- Mono Amplifier for Subwoofers: Specifically engineered to drive single-channel subwoofer setups for maximum impact and low-frequency clarity.
- Variable 12dB Crossover & Subsonic Filter: Lets you precisely tune your subwoofer to produce clean bass without distortion, filtering out unwanted low frequencies.
- KickEQ™ Bass Boost: Adjustable 0–6 dB boost at 40 Hz lets you add extra punch to your bass for a deeper, more impactful listening experience.
- Remote Level Control Included: KMBLC wired remote allows you to adjust the bass directly from the dash without touching the amplifier.
- Marine-Grade Reliability: ABYC/NMMA-compliant power connections and corrosion-resistant 316L stainless-steel hardware ensure long-lasting durability in harsh marine environments.
- RCA Pass-Through Outputs: Allows easy system expansion without running additional signal cables, making multi-amp setups simple.
- Conformal-Coated Circuit Boards: Protects against moisture, corrosion, and harsh marine conditions for reliable performance over years of use.
Specifications:
- Power Output (1Ω Mono): 800 W x 1
- Power Output (2Ω Mono): 600 W x 1
- Power Output (4Ω Mono): 300 W x 1
- Dynamic Power: 1200 W
- Frequency Response: 25 – 200 Hz (+0/-1 dB)
- Input Sensitivity: High Level 250 mV–10 V, Low Level 125 mV–5 V
- Signal-to-Noise Ratio: >95 dB, A-weighted
- Active Crossover: 12 dB/octave, variable 50–200 Hz, low-pass only
- Subsonic Filter: 24 dB/octave, fixed at 25 Hz
- KickEQ™ Bass Boost: 0–6 dB centered at 40 Hz
- Dimensions: H 2-5/16" / 5.9 cm, W 7-1/8" / 18 cm, L 8-1/16" / 20.5 cm
- Wired Remote Included: Yes
- UPC: 713034020394
- Weight: 5
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.
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So much power with its tiny size. Fantastic amp to have in my boat. 600 Watts at 2 ohms for this compact size? It made things easy to install.
