With a marine certified amplifier, your boat will sound better than ever. Here at Sonic, we carry mono, 2-Channel, and multi-channel amplifiers that are perfect for your specific marine needs.
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Price range: $50–$800
Items in range: 40
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In Stock (29)
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AB (21)
D (16)
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1 (2)
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4 ohms (24)
2 ohms (2)
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Marine Amplifiers

4-Channel Waterproof MP3/iPod Marine Power Amplifier
Free Ground Shipping within the 48 states
4-Channel Waterproof MP3/iPod Marine Power Amplifier • 4 ohms: 100 watts x 4 chan. • 2 ohms: 300 watts x 4 chan. • Pulse Width Modulated MOSFET power supply
$59.99
Shipping: FREE
To the US 48 • other rates
800W Max, 2-Channel Marine Power Amplifier (MR 800)
Free Ground Shipping within the 48 states
800W Max, 2-Channel Class A/B Marine Power Amplifier • 125 Watts RMS x 2 Chan. @ 4 Ohms • 400 Watts Max x 2 Chan. @ 2 Ohms • Protective Humidity Coating On PC Board • Tri-Mode Capable • Soft Turn-On Circuitry
$104.99
Shipping: FREE
To the US 48 • other rates
  • 3.8
  (4 reviews)
600W Max 4-Channel Marine XC Series Power Amplifier
Free Ground Shipping within the 48 states
4-Channel Marine XC Series Power Amplifier • 4 ohms: 85 watts x 4 chan. • 2 ohms: 125 watts x 4 chan. • Bridged, 4 ohms: 250 watts x 4 chan. • Conformally Coated PC Board • Marine Certified
$259.95
Shipping: FREE
To the US 48 • other rates
  • 5.0
  (1 review)
Marine 4-Channel Amplifier
Free Ground Shipping within the 48 states
Marine 4-Channel AB Car Amplifier • RMS Power Output: 4 ohms: 60 watts x 4 / 2 ohms: 70 watts x 4 • Frequency Response: 80 Hz - 20 kHz • Speaker-level inputs • LED power indicators
$199.95
Shipping: FREE
To the US 48 • other rates
  • 4.6
  (7 reviews)
1200W Max 4-Channel Marine Audio Amplifier w/ PA System Microphone for Wakeboard or Other Uses
Free Ground Shipping within the 48 states
4-Channel Class AB Marine Amplifier with PA System Microphone • 150W x 4 chan. @ 4 Ohms • 300W x 4 chan. @ 2 Ohms • 600W x 2 chan. @ 4 Ohms • MOSFET PWM (Pulse Width Modulated) power supply • Wired remote bass level control included
$199.99
Shipping: FREE
To the US 48 • other rates
  • 4.3
  (3 reviews)
200W Max, 2-Channel MR Series Marine Amplifier
Free Ground Shipping within the 48 states
2-Channel MR Series Marine Amplifier • 2 ohms: 100 watts x 2 chan. • Pulse Width Modulated MOSFET Power Supply • LED power (green) and Protect (red) Indicators • Variable Bass Boost (0 to +12 dB bass boost at 50 Hz) • Preamp RCA Outputs to Daisy Chain Multiple Amps
$49.99
Shipping: FREE
To the US 48 • other rates
350W RMS 4-Channel ZXM Series Marine Amplifier (ZXM3504)
Free Ground Shipping within the 48 states
ZX Series 4-Channel Class AB Car Amplifier • 60W x 4 chan. @ 4 ohms • 90W x 4 chan. @ 2 ohms • 175W x 2 chan. @ 4 ohms • 350W x 2 chan. Max • Balanced differential inputs
$299.95
Shipping: FREE
To the US 48 • other rates
  • 5.0
  (3 reviews)
400W Max, 4-Channel MR Series Marine Amplifier
Free Ground Shipping within the 48 states
4-Channel MR Series Marine Amplifier • 2 ohms: 100 watts x 4 chan. • Pulse Width Modulated MOSFET Power Supply • LED power (green) and Protect (red) Indicators • Variable Bass Boost (0 to +12 dB bass boost at 50 Hz) • 4 ohms: 50 watts x 4 chan.
$65.95
Shipping: FREE
To the US 48 • other rates
750W RMS Monoblock Class D Marine Amplifier
Free Ground Shipping within the 48 states
Monoblock Class D Marine Amplifier • 4 ohms: 250 watts x 1 chan. • 2 ohms: 500 watts x 1 chan. • • 1 ohms: 750 watts x 1 chan. • Uv Resistant And Salt-Fog Marine Protection
$249.99
Shipping: FREE
To the US 48 • other rates
  • 5.0
  (1 review)
1600W Max 4 Channel Mini MOSFET Marine Amplifier
Free Ground Shipping within the 48 states
1600W Max 4 Channel Mini MOSFET Marine Amplifier • 4 ohms: 300 watts x 4 chan. • 2 ohms: 450 watts x 4 chan. • Max Bridged, 4 ohms: 1200 watts x 2 chan. • Pulse Width Modulated MOSFET power supply
$114.99
Shipping: FREE
To the US 48 • other rates
350W Max 2-Channel Marine XC Series Power Amplifier
Free Ground Shipping within the 48 states
2-Channel Marine XC Series Class D Power Amplifier • 4 ohms: 85 watts x 2 chan. • 2 ohms: 125 watts x 2 chan. • Bridged, 4 ohms: 250 watts x 1 chan. • Conformally Coated PC Board • Marine Certified
$189.99
Shipping: FREE
To the US 48 • other rates
100W, 2-Channel Marine Amplifier for Bazooka Audio Input Control Systems
Free Ground Shipping within the 48 states
2-Channel Marine Amplifier for Bazooka Audio Input Control Systems • 4 Ohms: 30 Watts x 2 • 2 Ohms: 50 Watts x 2 • Selectable High-Pass Filter • Preamp and Speaker-Level Inputs
$89.99
Shipping: FREE
To the US 48 • other rates
1200W RMS Monoblock Marine Prime Series Class D Amplifier
Free Ground Shipping within the 48 states
Monoblock Marine Prime Series Class D Amplifier • 4 ohms: 400 watts x 1 chan. • 2 ohms: 800 watts x 1 chan. • 1 ohm: 1200 watts x 1 chan. • Pulse Width Modulated MOSFET Power Supply • Wired Remote Bass Level Control Included
$299.95
Shipping: FREE
To the US 48 • other rates
  • 5.0
  (1 review)
Marine 10" Amplified Bass System and Subwoofer Enclosure
Free Ground Shipping within the 48 states
10" Amplified Marine Subwoofer • 300W Max • Polypropylene cone woofer • Rubber surround • Fully protected from damage in storage areas and the recessed waterproof controls in front are easy to fine-tune
$295.95
Shipping: FREE
To the US 48 • other rates
  • 4.0
  (4 reviews)
2-Channel Amplifier for Marine Use
Free Ground Shipping within the 48 states
Thunder Marine Series 2-Channel Class AB Marine Amplifier • 45W x 2 chan. @ 4 ohms • 75W x 2 chan. @ 2 ohms • MOSFET power supply • Conformal coated circuit board • Gold-plated screw terminals
$149.05
Shipping: FREE
To the US 48 • other rates
Class D Monoblock Amplifier for Marine Use
Free Ground Shipping within the 48 states
Thunder Marine Series Class D Monoblock Marine Amplifier • 100W x 1 chan. @ 4 ohms • 200W x 1 chan. @ 2 ohms • MOSFET power supply • Conformal coated circuit board • Gold-plated screw terminals
$165.55
Shipping: FREE
To the US 48 • other rates
  • 5.0
  (1 review)
Marine Powered Sound System with Talkback Microphone Included
Free Ground Shipping within the 48 states
Complete Wakeboard Tower Sound System • 2 Wakeboard Speakers • Amplifier • Microphone with Volume Control Included • Tube or Suface Mounting • 6" Wakeboard Speakers with 1" Tweeter
$799.95
Shipping: FREE
To the US 48 • other rates
  • 4.8
  (6 reviews)
Marine Amplifier and Remote Control Kit for Bazooka Audio Input Control System
Free Ground Shipping within the 48 states
Marine Amplifier and Remote Control Kit • For Bazooka Audio Input Control System • Includes an Amplifier and Waterproof Remote Control • Features High and Low-Level Inputs • Delivers 30 Watts RMS Each to a Pair of Speakers
$109.99
Shipping: FREE
To the US 48 • other rates
450W RMS 2-Channel ZXM Series Marine Amplifier (ZXM4502)
Free Ground Shipping within the 48 states
ZX Series 2-Channel Class AB Car Amplifier • 150W x 2 chan. @ 4 ohms • 225W x 2 chan. @ 2 ohms • 450W x 1 chan. @ 4 ohms • Tuned Bass EQ • Balanced differential inputs • Low-Pass & High-Pass Filters
$349.95
Shipping: FREE
To the US 48 • other rates
1600W Max 4 Channel Mini MOSFET Marine Amplifier
Free Ground Shipping within the 48 states
1600W Max 4 Channel Mini MOSFET Marine Amplifier • 4 ohms: 300 watts x 4 chan. • 2 ohms: 450 watts x 4 chan. • Max Bridged, 4 ohms: 1200 watts x 2 chan. • Pulse Width Modulated MOSFET power supply
$99.99
Shipping: FREE
To the US 48 • other rates
Items per page: 20 50 100
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