Skip to content
Submit
Close search
MAIN
expand
collapse
MAIN
GSG Home
PRODUCTS
expand
collapse
PRODUCTS
G-SUB (Devastator 15") Gaming, Music, & HT
Horn Subwoofer (Devastator 21") Music & HT
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
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 MBM (Non-roundover) 18" & 21" Flat Packs
RESOURCES
expand
collapse
RESOURCES
Performance Comparison Table
Assembly Instructions and Builder's Guide
Customer Demo Map
Classified Ads
Frequently Asked Questions (FAQ)
GALLERIES
expand
collapse
GALLERIES
Builders & Their Stories
Finished Subs - Customer Reviews
MAIN
expand
GSG Home
PRODUCTS
expand
G-SUB (Devastator 15") Gaming, Music, & HT
Horn Subwoofer (Devastator 21") Music & HT
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
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 MBM (Non-roundover) 18" & 21" Flat Packs
RESOURCES
expand
Performance Comparison Table
Assembly Instructions and Builder's Guide
Customer Demo Map
Classified Ads
Frequently Asked Questions (FAQ)
GALLERIES
expand
Builders & Their Stories
Finished Subs - Customer Reviews
Submit
Cart
Cart
expand/collapse
Classic MartySubs (Non-roundover) 15" Flat Packs
15-inch Classic Marty-15 Flat Pack (Single Unit)
Regular price
$420.00
$280.00
Sale
15-inch Classic Marty-15 Flat Packs (2-PACK)
Regular price
$840.00
$490.00
Sale
15-inch Classic Marty-15 Flat Packs (4-PACK)
Regular price
$1,680.00
$840.00
Sale
