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MTX :: TM904 :: $189.00


Item# 30840

600W 4-Channel Class A/B Thunder Series Marine Amplifier

Sorry, this product is no longer available.

Thunder Marine amplifiers are designed to work in any all weather environment. Wether you are into wakeboarding, deep sea fishing, or running your UTV through the desert, Thunder Marine amplifiers are your answer for powering your sound system. 

Power Output

  • 45W RMS x 4 @ 4Ω
  • 75W RMS x 4 @ 2Ω

General Features

  • Conformal Coated PCB and pre-amp prevent corrosion of key electrical components
  • Splash resistant end panels protect feature controls using Plexiglass covers that prevent moisture intrusion into the amplifier chassis
  • Intelligent Surface Mount Technology ensures electrical components are secured tightly to the PCB which increases the resistance to vibration
  • Stainless steel screws resist corrosion and gold plated terminals ensure maximum signal and current transfer
  • RCA connections have rubber gaskets surrounding them preventing moisture from entering the pre-amp or corroding the connector, rubber boots also included to cover unused RCA's

General Specifications

  • Maximum Input Signal: 2.5V
  • Maximum Sensitivity: 200mV
  • Crossover: Defeatable 18dB/octave @ 85Hz selectable HP/LP/FR
  • Frequency Response: 20Hz - 20kHz
  • Signal-to-Noise Ratio (1Watt): 78dB
  • 2Ω RMS Power Output: 75W x 4 Channels
  • 4Ω RMS Power Output: 45W x 4 Channels
  • Salt Spray Tested: 500 Hours ASTMB117-03
  • Topology: Class A/B
  • Dimensions
    • Height: 2 3/8" (6.03 cm)
    • Width: 10 13/16" (27.46 cm)
    • Depth: 9 1/2" (24.13 cm)
  • UPC: 715442241026
  • Weight: 7
  • Sku: TM904
  • Authorized Internet Dealer
*Warranty: 1 Year Manufacturer 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 30 days from the original date of purchase with proper return authorization. After the 30 day time period, products must be returned to their original manufacturer for the remainder of the manufacturer's warranty period.