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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
Announcement: GSG is now an authorized dealer of Peavey amplifiers!
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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