Amazon.com: Kenwood Excelon P-XW1002B 10" Subwoofer with Sealed Down-Firing Enclosure | 10" 4-ohm subwoofer : Electronics
PS-DF110T 10" Downfiring Enclosure
Amazon.com: DS18 EN-DF10A 10" Amplified Thin Shallow Down-Firing Subwoofer Enclosure 500 Watts - Powered Subwoofer Box Compact Sealed Design for Car & Trucks : Electronics
Air-Bus Wireless 8 In. Down-Firing Subwoofer, 110W
KICKER 48TRTP102 TRTP 10" 800w Down Firing Subwoofer Enclosure+Passive Radiator – ASA College: Florida
Front- and down-firing subwoofers -- Teufel Audio blog
KICKER - 48trtp122KT - 12" CompRT Down-Firing Subwoofer Package
Powerbass PS-ADF110T 10 in. Amplified Down Firing Woofer Box - Walmart.com
BIG BASS small space! - Downfiring PORTED Subwoofer Box! - YouTube
Pioneer UD-SW300D Single down-firing sealed enclosure for 12" shallow sub at Crutchfield
10" Loaded Shallow Down Fire Subwoofer Enclosure 300 Watts Rms
DD Audio - Down-firing ported enclosure for a pontoon boat... | Facebook
UD-SW80D - Downfiring Enclosure for 8" Shallow Subwoofer | Pioneer Electronics USA
PowerBass PS-ADF110T Compact downfiring 175-watt powered enclosure with 10" subwoofer at Crutchfield
Kicker 48TRTP122 Down-Firing 12" CompRT 2-Ohm Subwoofer Enclosure - Walmart.com
KICKER COMPRT10" Down-Firing Enclosure - AudioWorks of Delaware | Turn It On! | Car Alarms - Remote Starters - Audio Systems - Navigation Systems - Multimedia Systems - Custom Car Rims & Tires - On-site Company Fleet Services
Dayton Audio 6-1/2" Down Firing Passive Mini Subwoofer Kit 100 Watts
LAB PreFab™ 0.48 ft^3 Sealed Downfire MDF Enclosure Box for Single 12" Round Car Subwoofer
LAB PreFab™ 0.27 ft^3 Sealed Downfire MDF Enclosure Box for Single 10" Round Car Subwoofer
HOW DOES IT SOUND? - Downfiring Subwoofer Build Finished! - YouTube
Pioneer UD-SW200D Single down-firing sealed enclosure for 8" shallow sub at Crutchfield
PS-ADF110T 10" Amplified Downfiring Enclosure
BIG BASS small space! - Downfiring PORTED Subwoofer Box!
82-04 Ford Mustang - Dual 10" or 12" Subwoofer Box | American-Made Speaker Boxes
Alphasonik AS12DF 12" Down Fire Shallow Mount Flat Enclosure | Alphasonik
![KICKER 48CDF104 CAR/TRUCK 10" COMP DOWN-FIRING SINGLE SUBWOOFER ENCLOSURE 4-OHM 713034021018 | eBay](https://i.ebayimg.com/images/g/CdkAAOSwTpZgmy8A/s-l1200.webp "KICKER 48CDF104 CAR/TRUCK 10" COMP DOWN-FIRING SINGLE SUBWOOFER ENCLOSURE 4-OHM 713034021018 | eBay")