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MTX :: Thunder421D :: $169.00

MTX Thunder421D

Item# 13294

210W x 1 Mono Subwoofer Amplifier

Sorry, this product is no longer available.

Highly Recommended Alternatives

  • 210 watts x 1 at 4 ohms
  • 420 watts x 1 at 2 ohms
  • requires 4-gauge power and ground leads - wiring and hardware not included with amplifier
  • Adaptive Class D Technology
  • 85 Hz low-pass crossover, 18 dB/octave
  • preamp outputs
  • PWM MOSFET switching power supply
  • gain control
  • Thunder EQ bass boost (0-18 dB at 40 Hz)
  • speaker-level inputs with SmartEngage (turns on the amp when it detects signal from the receiver, eliminating the need for a turn-on lead)
  • 9-7/16"W x 2-1/8"H x 9-3/4"D
  • 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 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.

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   Ross A. From Rhode Island
This amp gives you every watt promiced!!! I have it running on 2 polk audio 12 inch subs and it makes great accurate bass!!!!!!!!!!!

   josh From Az
This amp hits four jl audio 10in WO 8 ohm subs harder than anything for the money u cant beat the price

   Mark From WI
Powering 2 10" MTX 6000s in wife's car. Way too loud for her. Can't beat it for $219.