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Memphis Marine 16-MA3004

460W RMS, 4-Channel Marine MClass Amplifier

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  • Memphis Marine Series 4-Channel Class AB Marine Amplifier
  • RMS Power Rating:
    • 4 ohms: 75 watts x 4 chan.
    • 2 ohms: 115 watts x 4 chan.
    • Bridged, 4 ohms: 230 watts x 4 chan.
  • Max power output: 300 watts x 4 chan.
  • MOSFET power supply
  • LED power and protection indicators
  • White powder coat finish
  • Bridgeable operation
  • Conformal circuit board coating for anti-corrosion protection
  • Tested for operation in harsh marine environment
  • Heavy duty aluminum alloy heatsink
  • Platinum-plated screw terminals
  • Variable high-pass filter (400-6000 Hz, 12/18 dB/octave)
  • Variable low-pass filter (40-600 Hz, 12/18 dB/octave)
  • Frequency response: 10-50000 Hz
  • Dimensions: 18.75"L x 7.6"W x 2.4"H
  • 8-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.
  • 1-year SonicElectronix.com warranty
Power Specifications - Full Range Channels
RMS Power @ 4 ohms75 watts x 4 channels
RMS Power @ 2 ohms115 watts x 4 channels
RMS Power @ 1 ohmN/A
Bridged RMS Power230 watts x 2 channels
Peak Power Output300 watts x 4 channels
Amplifier Specifications
Marine CertifiedYes
Amplifier ClassAB
Number of Channels4
Total Peak Power Output1200 watts
Total RMS Power Output460 watts
Maximum Input Gauge Size4 AWG
Minimum Impedance Unbridged2 ohms
Minimum Impedance Bridged4 ohms
THD at Rated RMS Power0.03%
Speaker Level InputsNo
Preamp OutputsNo
Built-in CrossoverLow-pass (LP)
High-pass (HP)
High-Pass Crossover Frequency40 - 6000 Hz
Low-Pass Crossover Frequency40 - 6000 Hz
Subsonic FilterN/A
Signal-to-Noise Ratio92 dB
Channel SeparationN/A
Bass BoostN/A
Bass/Gain RemoteNo
Fan CooledNo
Fuse Rating25A x 2 
CEA-2006 CompliantNo
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderSonic Electronix
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Get the wires you need to properly install and power your marine amplifier.
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RCA Interconnects
You will need a good set of RCA interconnect cables to connect your amplifier to your head unit. Using high quality cables ensure the best sound possible by reducing unwanted noise interference, providing tight contacts, and utilizing the latest in cable technology.
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19 ft. of 4-Channel X-Series RCA Cable with dual twisted-pair conductors, hyper-flex technology, and gold-plated k-cut collars for excellent signal transfer.		$44.99
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4 Meters (13 ft.) 4-Channel RCA Audio Interconnect Cable with Dual Twisted-Pair, Hyper-Flex Technology		$21.99
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16.4 ft. of 4-Channel RCA Cable with Rhodium-plated contacts and ZeroNoise construction for clear signal transfer!		$99.99
Speaker Wire
Improve the sound quality by delivering more power when replacing your factory wiring. High quality speaker will maximize your amplifier investment and system performance.
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Kicker XW1220 Speaker WireKicker XW1220 Speaker Wire
12 Gauge Wire - 20 ft. of Dual Twist Speaker Cable with Sleeves for a Clean Install		$24.49
StreetWires SCP1215BL - 12 AWG Speaker WireStreetWires SCP1215BL - 12 AWG Speaker Wire
12 Gauge Wire - 15 ft. of Speaker Cable with Twisted Construction		$19.99
Installation, Tools & Accessories
With our professional install card, you can have your amp installed by a pro near you, or you can purchase tools and do the install yourself.
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StreetWires FB4StreetWires FB4
4 AWG / 4 Gauge Firewall Bushing		$7.99
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Distribution Block with Two 1/0 or 4 AWG Inputs and Four 4 or 8 AWG Outputs		$18.99
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Product Summary

Manufacturer: Memphis
Model number: 16-MA3004
Weight: 12.00 lbs
Internal SKU: 16ma3004
Internal product ID: 12381

Why Sonic Electronix?

Musical Mayhem Sweepstakes sponsored by MTX Audio. 3 winners, $2,300 in prizes!

Customer Testimonial

Just recently bought MTX Thunders for my accord and it sounds great! My order came earlier than i expected and in no time it was at my doorstep. The quality of the sound was awesome and i most definately recommend anyone to SonicElectronix!

- Mark from Woodbridge, VA

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