MTX Audio WET500.1

500W RMS Wet Series Mono Block Class-D All-Weather Powersports/Marine Amplifier

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Ships in 10-14 days

• RMS Power: 300W x 1 @ 4 ohms, 500W x 1 @ 2 ohms
• Total Peak Power: 500W
• Plastic Cover Over Control-Adjustments
• Dimensions: 8.90"W x 6.40"L x 2.25"H

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We confirm fitment and offer accessories for speakers. Please set your vehicle first if you would like to purchase more than one wet5001.

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Current Promotions (2 offers)

For a limited time - while supplies last - get an instant 20% off the MTX Audio Bass Remote. Control of your amplifier at your finger tips. This offer cannot be combined with any other coupons or offers.

MTX Audio WET500.1

20% off

Priced separately $299 90

Promo Savings of $3 99

Total price:

$295 91

Save 50% off the NVX XCAP1F 1.0 Farad Capacitor with the purchase of a select amplifier. Simply Click the "Add Both to Cart" button to the right. This offer cannot be combined with any other coupons or offers.

MTX Audio WET500.1

50% off

Priced separately $359 94

Promo Savings of $40 00

Total price:

$319 94



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MTX WET500.1 Monoblock Amplifier

The MTX WET500.1 Monoblock Amplifier is a compact amp perfect for marine or powersport use. The small chassis will make install easier by being able to place it in a convenient area of your vehicle. If you're worried about the circuitry getting messed up over time, MTX has you covered! The electronics are designed to resist vibration and moisture. The amplifier also has a lot of awesome features to control your audio. The weather resistant design, in accordance with IP55 rating, helps protect this amplifier from the elements. With over 40 years of audio experience, MTX Audio makes sure and knows how to create quality audio in their products, and the Thunder Marine Wakeboard Tower Speakers System is no exception!

Easy Mount and Weather-resistant

With the amplifier built in accordance with the IP55 rating, it is perfect for any marine or powersport application. The surface mount technology helps this amp resist vibrations and the Conformal Coated Circuit Board helps to resist moisture. The amp's small chassis makes it possible to mount the amplifier in the perfect and most convenient spot for your vehicle.

Audio Control

The WET500.1 amplifier has a variable crossover, low-pass filter and bass boost for more control over your audio. The connections around the RCA connectors have a rubber gasket and the controls have a plastic cover to protect from the elements.

General Features:

  • Wet Series Mono Block Class D Marine Amplifier
  • RMS Power Rating:
    • 4 ohms: 300 watts x 1 chan.
    • 2 ohms: 500 watts x 1 chan.
  • Max power output: 500 watts x 1 chan.
  • Wired remote bass control available, sold separately : MTX Audio MWA040
  • Conformal coated circuit board and IP55 Rating
  • Surface mount technology
  • Plastic cover over control-adjustments
  • Pulse Width Modulated MOSFET power supply
  • LED power (green) and protect (red) indicators
  • Soft start turn-on
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Dual speaker terminals simplify the hookup of multiple speakers
  • Heavy duty aluminum alloy heat-sink for extreme heat dissipation
  • Input sensitivity: 200mV-5V
  • Variable low-pass filter: 40 - 220 Hz
  • Subsonic filter: 0 - 50 Hz
  • Selectable Bass Boost: 0, 6dB, or +12 dB
  • 4 gauge power and ground wiring is recommended for installation. Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier. Click Here for our contact information.
  • Dimensions: 6-5/16"W x 8-15/16"L x 2-1/4"H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Check out the MTX Audio WET500.1 Owner's Manual

Product history:

MTX WET500.1 thumbnail
(newest, current model)
MTX TM601D thumbnail
(previous model, replaced by MTX Audio WET500.1)

Specifications & Details

Power Specifications - Full Range Channels
RMS Power @ 4 ohms
300 watts x 1 channel
RMS Power @ 2 ohms
500 watts x 1 channel
Power Specifications - Subwoofer Channel
RMS Power @ .5 ohm
Power Specifications - Subwoofer Channel
Peak Power @ .5 ohm
Amplifier Specifications
WET Series
Marine Certified
Amplifier Class
Number of Channels
1 - Mono
Total Peak Power Output
1000 watts
Total RMS Power Output
500 watts
Maximum Input Gauge Size
Minimum Impedance Unbridged
2 ohms
Minimum Impedance Bridged
Not Bridgeable
Frequency Response
THD at Rated RMS Power
Speaker Level Inputs
Preamp Outputs
Built-in Crossover
Low-Pass (LP)
Low-Pass Crossover Frequency
40 - 220 Hz
Subsonic Filter
0 - 50 Hz
Signal-to-Noise Ratio
80 dB
Bass Boost
0 - 12 dB
Remote bass/level controller
Optional (Accessory required and sold separately)
Fan Cooled
CEA-2031 Compliant
Sonic Certified Amplifier
Not Tested
Amp Bluetooth Connectivity
Hi-Res Certified
Low-Level Input Sensitivity
High-Level Input Sensitivity
What is in the box?
User manual
WITB: Amplifiers
Mounting screws (4)
Allen wrenches (2)
Other Accessory #6
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider

Item Details



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