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PRODUCTS
Roundover MartySubs v2.0 18" Flat Packs
Roundover MartySubs v2.0 21" Flat Packs
Horn Subwoofer Flat Packs (Devastator)
Behringer Amplifiers
Subwoofer Drivers
Finished Passive Subwoofers
Classic MartySubs (Non-roundover) 15" Flat Packs
Classic MartySubs (Non-roundover) 18" Flat Packs
Classic MartySubs (Non-Roundover) 21" Flat Packs
Classic MBM (Non-roundover) 18" & 21" Flat Packs
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RESOURCES
Performance Comparison Table
MartySub Shopping Checklist
Assembly Instructions and Builder's Guide
Frequently Asked Questions (FAQ)
GALLERIES
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GALLERIES
Builders & Their Stories
Finished Subs - Customer Reviews
MAIN
expand
GSG Home
Classified Ads
PRODUCTS
expand
Roundover MartySubs v2.0 18" Flat Packs
Roundover MartySubs v2.0 21" Flat Packs
Horn Subwoofer Flat Packs (Devastator)
Behringer Amplifiers
Subwoofer Drivers
Finished Passive Subwoofers
Classic MartySubs (Non-roundover) 15" Flat Packs
Classic MartySubs (Non-roundover) 18" Flat Packs
Classic MartySubs (Non-Roundover) 21" Flat Packs
Classic MBM (Non-roundover) 18" & 21" Flat Packs
RESOURCES
expand
Performance Comparison Table
MartySub Shopping Checklist
Assembly Instructions and Builder's Guide
Frequently Asked Questions (FAQ)
GALLERIES
expand
Builders & Their Stories
Finished Subs - Customer Reviews
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Classic MartySubs (Non-roundover) 15" Flat Packs
Marty 15 by GSG(TM) Flat Pack, Retail Pricing (Single Unit)
Regular price
$399.00
$258.00
Sale
Marty 15 by GSG(TM) Flat Packs (2-PACK) Save 25% vs. Singles $193.50/ea.
Regular price
$798.00
$387.00
Sale
Marty 15 by GSG(TM) Flat Packs (4-PACK) Wholesale Pricing $129.00/ea.
Regular price
$1,596.00
$516.00
Sale
