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PRODUCTS
Evolution Series Subwoofers & Flat Packs
Behind The Screen "BTS" Subwoofers 18" 21" 24"
Devastator-21 (21" ported horn) for Music & HT
Devastator-15 "G-SUB" (15" ported horn) for Gaming, Music, & HT
Roundover MartySubs v2.1 15" Flat Packs
Roundover MartySubs v2.1 18" Flat Packs
Roundover MartySubs v2.1 21" Flat Packs
Roundover MBMs v2.1 18" & 21" Flat Packs
SpeakerPower Amplifiers
Peavey Amplifiers
Crown Amplifiers
Behringer Amplifiers
Subwoofer Drivers
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RESOURCES
Performance Comparison Table
Assembly Instructions and Builder's Guide
Frequently Asked Questions (FAQ)
GALLERIES
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GALLERIES
DIY Builds and Stories
Prefer to pay your GSG invoice over time with Buy Now Pay Later or Installment Payments?
PRODUCTS
expand
Evolution Series Subwoofers & Flat Packs
Behind The Screen "BTS" Subwoofers 18" 21" 24"
Devastator-21 (21" ported horn) for Music & HT
Devastator-15 "G-SUB" (15" ported horn) for Gaming, Music, & HT
Roundover MartySubs v2.1 15" Flat Packs
Roundover MartySubs v2.1 18" Flat Packs
Roundover MartySubs v2.1 21" Flat Packs
Roundover MBMs v2.1 18" & 21" Flat Packs
SpeakerPower Amplifiers
Peavey Amplifiers
Crown Amplifiers
Behringer Amplifiers
Subwoofer Drivers
RESOURCES
expand
Performance Comparison Table
Assembly Instructions and Builder's Guide
Frequently Asked Questions (FAQ)
GALLERIES
expand
DIY Builds and Stories
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Products
MBM-18 Roundover Series Flat Pack (Single Unit) Shipping Included
Regular price
$569.00
$339.00
Sale
MBM-18 Roundover Series Flat Packs (2-PACK)
Regular price
$987.00
$514.00
Sale
MBM-18 Roundover Series Flat Packs (4-PACK)
Regular price
$1,974.00
$885.00
Sale
MBM-21 Roundover Series Flat Pack (Single Unit)
Regular price
$680.00
$399.00
Sale
MBM-21 Roundover Series Flat Packs (2-Pack)
Regular price
$1,359.00
$709.00
Sale
MBM-21 Roundover Series Flat Packs (4-PACK)
Regular price
$2,718.00
$1,219.00
Sale
MDF & BB market adjustment
Regular price
$84.95
MDF & BB market adjustment for "G-SUB 15-inch Ported Horn Fully Finished (Optimized for Gaming, but fantastic for Home Theater and Music too!) FREE SHIPPING!!!"
Regular price
$149.95
One Time Payment
Regular price
$400.00
PayPal Fee
Regular price
$50.97
Peavey IPR2 2000
Regular price
$499.99
See Price in Cart
Peavey IPR2 3000
Regular price
$669.99
See Price in Cart
Peavey IPR2 5000
Regular price
$999.99
See Price in Cart
Peavey IPR2 7500
Regular price
$1,199.99
See Price in Cart
SP1-1200-HT Mono Subwoofer Plate Amplifier
Regular price
$929.00
See Price in Cart
SP1-2400-HT Mono Subwoofer Plate Amplifier
Regular price
$1,519.00
See Price in Cart
SP1-300-HT Mono Subwoofer Plate Amplifier
Regular price
$539.00
See Price in Cart
SP1-4000-HT Mono Subwoofer Plate Amplifier
Regular price
$1,719.00
See Price in Cart
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