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Evolution Series Subwoofers & Flat Packs
G-SUB (Devastator 15") Gaming, Music, & HT
Horn Subwoofer (Devastator 21") 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
Behind The Screen "BTS" Subwoofers 18" & 21"
SpeakerPower Amplifiers
Crown Amplifiers
Behringer Amplifiers
Subwoofer Drivers
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Performance Comparison Table
Assembly Instructions and Builder's Guide
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GALLERIES
Builders & Their Stories
MAIN
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GSG Home
PRODUCTS
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Evolution Series Subwoofers & Flat Packs
G-SUB (Devastator 15") Gaming, Music, & HT
Horn Subwoofer (Devastator 21") 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
Behind The Screen "BTS" Subwoofers 18" & 21"
SpeakerPower Amplifiers
Crown Amplifiers
Behringer Amplifiers
Subwoofer Drivers
RESOURCES
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Performance Comparison Table
Assembly Instructions and Builder's Guide
Customer Demo Map
Classified Ads
Frequently Asked Questions (FAQ)
GALLERIES
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Builders & Their Stories
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G-SUB (Devastator 15) Finished Subs and Flat Packs
Devastator Horn Subwoofers (Flat packs and Fully Finished)
Behind The Screen "BTS" Subwoofers
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
Behringer Amplifiers
Subwoofer Drivers
Classic MartySubs (Non-roundover) 15" Flat Packs
Classic MartySubs (Non-roundover) 18" Flat Packs
Classic MartySubs (Non-roundover) 21" Flat Packs
Classic MBMs (Non-roundover) 18" & 21" Flat Packs
Evolution Series Subwoofers (Flat packs and Finished Subs)
Crown Amplifiers
