Kicker 48KXMA12002 KXMA Series 2-Channel 600W RMS x 2 at 2 Ohms, Class-D Marine Amplifier
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What's Inside?
- • KXMA Series Class D 2-Channel Full-Range Marine Amplifier
- • (4) 2" screws
- • (4) Flat-washers
- • 3mm Allen key
- • Amplifier information sheet (Eng/Span/Fren/Ger)
- • Power chart
- • Kicker power certification
- • Owner's Manual
Why Choose Kicker 48KXMA12002 Marine Amplifier?
Marine-Grade Class D Amplifier with KickEQ™ and Precision Tuning
Designed for harsh marine environments, this amplifier features REAL MARINE™ construction with anti-corrosive terminals, stainless-steel screws, conformal-coated circuit boards, and ABYC/NMMA-compliant connections to withstand UV, humidity, and saltwater exposure. Its efficient Class D design delivers robust power while staying cool and compact. Adjustable KickEQ™ Bass Boost (0–6 dB at 40 Hz) adds deep, punchy low-end, and the variable 24 dB crossover allows precise tuning of high-pass, low-pass, or band-pass settings for optimal speaker performance.
Precision DSP Amplifier with Protected Controls
This amplifier features a DSP-controlled preamp for clean, distortion-free audio across all frequencies. Gain control with a “Gain Match” LED indicator simplifies setup by showing the optimal input signal, while the gasket-sealed control panel protects gain, crossover, and bass-boost settings from water, dust, and corrosion, allowing easy and safe adjustments.
Expandable Marine Amplifier with Durable Design
Featuring full-range RCA outputs, this amplifier lets you easily add additional units without running new signal cables for effortless system expansion. Its black anodized aluminum chassis with a top-mounted teal LED light pipe combines durability with style, and included stainless-steel mounting hardware ensures secure, corrosion-resistant installation in marine environments.
Frequently Asked Questions (FAQ)
- • Why won't the amplifier power on after installation?
A blown fuse, poor ground connection, weak battery, or missing remote turn-on signal is usually the cause. Verify the battery voltage and inspect all power, ground, and remote wiring before troubleshooting further.
- • Can I use this to power a pair of marine subwoofers?
Yes. It can power compatible marine subwoofers as long as the combined impedance and RMS power ratings match the amplifier's specifications.
- • Why does it keep going into protection mode?
Protection mode is commonly caused by overheating, shorted speaker wiring, or an impedance load below the recommended level. Inspect the wiring carefully and allow the amplifier to cool before restarting it.
- • Is this designed for saltwater environments?
Yes. Its marine-grade construction helps resist corrosion, moisture, UV exposure, and vibration when installed according to the manufacturer's recommendations.
- • Why is there power but no bass output?
This is often caused by incorrect crossover settings, loose RCA connections, or improper subwoofer wiring. Check the low-pass filter, signal input, and speaker connections before replacing any components.
- • Why does the amplifier become hot during long periods of use?
Some heat is normal when the amplifier is producing high output. Ensure it has sufficient airflow and is not mounted inside a sealed compartment with poor ventilation.
- • Can I bridge the amplifier for more power?
Yes, if the amplifier supports bridged operation and the connected speakers meet the recommended impedance requirements. Always follow the wiring diagram in the owner's manual before bridging channels.
- • Why do I hear alternator or engine noise through my speakers?
Electrical interference is typically caused by poor grounding or signal cables routed too close to power wiring. Improving the ground connection and separating the cables usually eliminates the unwanted noise.
- • Should I use marine-grade wiring during installation?
Yes. Marine-grade power and speaker wire provide better resistance to corrosion, moisture, vibration, and saltwater exposure than standard automotive wiring.
- • Can I expand my marine audio system later?
Yes. You can add compatible amplifiers, speakers, or additional subwoofers if your boat's charging system has enough electrical capacity for the upgrades.
- Number of Channels : 2
- Frequency Response : 10-20000 Hz
- Built In Crossovers : Yes
- RMS Power Output : 2x600 Watts
- Amplifier Class : D
- Fuse Rating : 1x150 A
- Promo : Yes
Features:
- High-Power Marine Amplifier: The Kicker KXMA1200.2 is a 2-channel marine amplifier built for demanding marine environments, featuring marine-grade speaker terminals, stainless-steel hardware, conformal-coated circuit boards, and ABYC/NMMA-compliant power and ground connections
- Efficient Class-D Technology: State-of-the-art Class-D amplification delivers massive power from a compact chassis with improved efficiency and reduced heat
- Serious RMS Power Output: Produces 300W RMS x 2 @ 4Ω or 600W RMS x 2 @ 2Ω at 14.4V with ≤1% THD+N
- Factory & Aftermarket Integration Ready: Selectable High (speaker-level) or Low (line-level) inputs make it easy to integrate with virtually any source unit
- Precision Gain Control with Clipping Protection: Variable gain range of 125mV–5V (Low) or 250mV–10V (High) includes a backlit “Optimal Input” LED to help prevent distortion
- Advanced Multi-Mode Crossover System: 4-position crossover switch offers Off, High-Pass, Low-Pass, or Bandpass modes with a steep 24dB/octave slope
- Wide Frequency Tuning Range: High-pass adjustable from 10–500Hz and low-pass adjustable from 40–500Hz or 400–5000Hz using the x1/x10 range selector
- KickEQ+ Low-End Enhancement: Built-in bass boost adds up to +6dB at 40Hz for stronger, punchier bass response
- Multiple Auto Turn-On Options: Choose +12V remote, DC offset sensing, or audio signal sensing; REM terminal outputs +12V when using DC Offset or Audio modes
- Protection Status Monitoring: Red PRT LED alerts you to low voltage conditions, thermal shutdown, shorted speaker outputs, or improper operating voltage
- Heavy-Duty Marine Wiring Terminals: Screw-down terminals support 1/0 AWG power and ground wiring and meet ABYC/NMMA standards for marine installations
- External Fuse Required for Safety: No onboard fuse—installation requires a 150A external fuse within 18" of the battery
- Signal Pass-Through Expansion: RCA line outputs allow easy system expansion by feeding audio signal to additional amplifiers
- Compact High-Power Footprint: Measures 11.19" wide x 2.19" high x 8.39" deep (not including wire) for flexible marine mounting options
- Marine Use Advisory: Designed for marine environments but not waterproof; avoid mounting locations with direct water exposure
Specifications:
- RMS Power Output (Watts x Channels): 300 x 2
- Frequency Response at Rated RMS Power: 1k Hz
- THD at Rated RMS Power: 1%
- Signal to Noise Ratio: 95 dB
- Input Voltage: 14.4v
- Peak Power Output (Watts x Channels): ---
- Power at 2 Ohms (Watts x Channels): 600 x 2
- Bridged Power (Watts x Channels): ---
- Minimum Impedance Bridged: ---
- Minimum Impedance Unbridged: 2
- Amplifier Class: D
- Low-Pass Crossover Frequency: 40 Hz – 5000 Hz
- Low-Pass Slope (dB/octave): 24 dB/octave
- High-Pass Crossover Frequency: 10 Hz – 500 Hz
- High-Pass Slope (dB/octave): 24 dB/octave
- Bass Boost: 0–6 dB
- Bass Boost Frequency: 40 Hz
- Fan Cooled: No
- Fuse Rating: 150
- Speaker Level Inputs: Yes
- Preamp Outputs: 2
- Height: 2-1/4 inches
- Width: 11-1/4 inches
- Depth: 8-7/16 inches
- UPC: 713034020493
- Weight: 6.7
- 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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Hooked a pair of Kicker marine subs with the amp and well, what do you expect? … Of course they sound so much better with the new amp. Its compact so its so easy to hide in a boat
