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Customer Reviews

MTX Amplified ThunderForm

Custom-fit powered subwoofer for 2007-up Chevrolet Silverado and GMC Sierra Extended Cab (Black)

MFR # C1500EX-07A

MTX Amplified ThunderForm

MTX Amplified ThunderForm

Custom-fit powered subwoofer for 2007-up Chevrolet Silverado and GMC Sierra Extended Cab (Black)

MFR # C1500EX-07A

6 reviews
View this product

MTX Amplified ThunderForm

Crutchfield customer from Granger, IN on 1/21/2020

2013 Chevrolet Silverado 1500

Verified customer (What's this?)
Verified employee purchase (What's this?)

Fits perfectly and simple to install and wire

Pros:

Cons:

Crutchfield response on

0 of 0 found this helpful

MTX Amplified ThunderForm

Crutchfield customer from Yoder, IN on 12/25/2019

Verified customer (What's this?)
Verified employee purchase (What's this?)

Didn't work sent it back

Pros:

Cons:

Crutchfield response on

0 of 0 found this helpful

Terrible

Crutchfield customer from Demopolis, AL on 12/3/2019

2011 Chevrolet Silverado 1500

Verified customer (What's this?)
Verified employee purchase (What's this?)

Only 250 Watt subwoofer and it blowed and started smoking as soon music started playing. I mailed it back expeditiously.

Pros: Fits nicely under rear seat in 2011 Silverado.

Cons: Not enough wattage.

Crutchfield response on

1 of 1 found this helpful

MTX Amplified ThunderForm

Crutchfield customer from Miami, TX on 2/20/2019

2014 Chevrolet Silverado 1500

Verified customer (What's this?)
Verified employee purchase (What's this?)

Great sound and fits well.

Pros:

Cons:

Crutchfield response on

0 of 0 found this helpful

MTX Amplified ThunderForm

Crutchfield customer from Muskegon, MI on 1/24/2019

2008 GMC Sierra

Verified customer (What's this?)
Verified employee purchase (What's this?)

Fits good, comes with external bass control

Pros:

Cons:

Crutchfield response on

0 of 0 found this helpful

Easy set up. Great base. Perfect fit

Dave from Schenectady, NY on 8/5/2018

2012 GMC Sierra

Verified customer (What's this?)
Verified employee purchase (What's this?)

Easy set up. Great base. Perfect fit

Pros: Easy set up. Great base. Perfect fit

Cons:

Crutchfield response on

2 of 2 found this helpful

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