MTX ThunderForm 

2007-2015 Silverado / Sierra DOUBLE CAB 1500/2500

• Built-In 200 Watt "D Class" Amplifier
• Includes Remote Bass Control
• Includes Amplifier Wiring Kit

Location: Under rear seat on driver side. Bolts to floor of vehicle. No loss of leg room.

SPECIFICATIONS 

• Dimensions: 16.31" x 20.75" x 8"
• Weight: 30 lbs
• Enclosure Volume: 1.0 cubic ft, sealed
• Includes 10" MTX TN Sub
• Hardware & Instructions Included

Most Thunderform models come in (2) TWO versions:

• Loaded models include a custom 4Ω subwoofer that can handle up to 400 watts "peak power" and can be used with existing amplifiers or with upgraded amplifiers.  
• Amplified models include an integrated high efficiency amplifier and custom subwoofer that deliver an exceptional performance.

The AMPLIFIED model is offered in this listing

How Long Until I Get My ThunderForm? 

 We order your custom box from MTX right after you buy it from us. Average shipping time is 2-4 days after your place your order but this can vary. Sometimes they even ship the same day. 

Most (over 2/3's) of our orders are delivered within about 1 week, but delays can and do take place extending deliver time to 2 weeks and longer. Please note that our competitors advertise that it takes them 4 weeks just to ship it. 

PLEASE BE SURE you are ordering the right item. Custom items are not returnable.  In the rare event we accept a return on a custom box, the restock fee is 25% when it is returned in brand new condition, and the initial shipping expense is also deducted from your refund.

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