Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Audio Intensity

A black Proline Prodigy PO 12-S DF NB2 sealed down firing subwoofer enclosure shown on a dark brown gradient background with product specifications and branding text.

A black Proline Prodigy PO 12-S DF NB2 sealed down firing subwoofer enclosure shown on a dark brown gradient background with product specifications and branding text.

Audio Intensity

Performance Optimized Down Fire Sealed 12" Enclosure | Prodigy NB2-12

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$269.99

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

You might also like

Proline X PO 12-P DF NB2 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 12" Enclosure | Prodigy NB2-12

Proline X PO 8-P DF NB2 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 8" Enclosure | Prodigy NB2-8

Proline X PO 12-P W GOLD ported wedge, front baffle with gloss black insert and pre-wired leads, 30 by 15.5 inches.

Audio Intensity

Performance Optimized Wedge Ported 12" Enclosure | Kicker Comp GOLD12

Proline X PO 12-P W NB3 ported wedge, front baffle with gloss black insert and pre-wired leads, 30 by 15.5 inches.

Audio Intensity

Performance Optimized Wedge Ported 12" Enclosure | Prodigy NB3-12

A black Proline Performance Optimized Series PO 12-S DF TW3 subwoofer enclosure with a circular opening, shown on a dark brown background with product specifications and dimensions.

Audio Intensity

Performance Optimized Down Fire Sealed 12" Enclosure | JL Audio 12TW3

Proline X PO 12-P DF TW1 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 12" Enclosure | JL Audio 12TW1

Performance Optimized Dual Sealed 10-inch Enclosure Image Dynamics IDQ 10 - Proline X Subwoofer Enclosures for car audio systems

Audio Intensity

Performance Optimized Dual Sealed 12" Enclosure | Image Dynamics IDQ 12

Proline X E12-S Sealed Enclosure

19% off

Audio Intensity

Proline X E12-S Sealed Enclosure

A Proline Performance Optimized Series PO 10-S DF TW3 subwoofer enclosure shown on a dark promotional graphic. The enclosure is black with a circular opening revealing a beige interior and a brown wire loop.

Audio Intensity

Performance Optimized Down Fire Sealed 10" Enclosure | JL Audio 10TW3

Proline X P10-S DF sealed down-fire subwoofer enclosure in charcoal grey carpet, shown on riser feet with the Proline X badge on the end panel.

Audio Intensity

Proline X P10-S DF | Single 10" Sealed Down Fire Subwoofer Enclosure

Proline X PO 10D-S DF W6 sealed down-fire enclosure, 30 inches wide by 8.56 inches tall, feet add 1.75 inches. Optimized for JL Audio W6.

Audio Intensity

Performance Optimized Down Fire Sealed Dual 10" Enclosure | JL Audio 10W6v3

Proline X PO 10-P DF CWRT ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 10" Enclosure | Kicker CompRT10

Proline X PO 10-P DF TW1 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 10" Enclosure | JL Audio 10TW1

Proline X Performance P8-S Sealed Enclosure for 8-inch Subwoofers

Audio Intensity

Proline X P8-S | Single 8" Sealed Subwoofer Enclosure | V2

(1)

Proline X PO 10-P DF CWR ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 10" Enclosure | Kicker CompR10

A dark gray Proline PO 10-S DF NB2 speaker cabinet shown on a dark brown gradient background with technical specifications and dimensions printed around it, including 30 inches width, 7.25 inches height, and feet adding 1.

Audio Intensity

Performance Optimized Down Fire Sealed 10" Enclosure | Prodigy NB2-10

Proline X PO 12-P DF IDQ ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 12" Enclosure | Image Dynamics IDQ12 V4

Proline X PO 10-P DF NB2 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 10" Enclosure | Prodigy NB2-10

Proline - X Sealed 10" Enclosure – Loaded with Prodigy Audio NB3 - Proline X Subwoofer Enclosures for car audio systems

9% off

Audio Intensity

Proline-X Sealed 10" Enclosure – Loaded with Prodigy Audio NB3

Proline X PO 12D-S DF XLT sealed down-fire enclosure, three-quarter view of both flush-mount baffle openings and the side terminal cup. Optimized for PowerBass XLT.

Audio Intensity

Performance Optimized Down Fire Sealed Dual 12" Enclosure | PowerBass XL-1240T

Proline X PO 12-S DF MP sealed down-fire enclosure, 30 inches wide by 8.1 inches tall, feet add 1.75 inches. Optimized for Hertz MP.

Audio Intensity

Performance Optimized Down Fire Sealed 12" Enclosure | Hertz Mille Pro MP 300

Proline X PO 12-P DF W1V3 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 12" Enclosure | JL Audio 12W1v3

Proline X Performance P12 - S Sealed Enclosure for 12-inch Subwoofers

Audio Intensity

Proline X P12-S | Single 12" Sealed Subwoofer Enclosure | V3

(1)

Proline X PO 10D-S DF XLT sealed down-fire enclosure, 30 inches wide by 5.86 inches tall, feet add 1.75 inches. Optimized for PowerBass XLT.

Audio Intensity

Performance Optimized Down Fire Sealed Dual 10" Enclosure | PowerBass XL-1040T

Proline X PO 13D-S DF TW5 dual sealed down fire enclosure, product photos pending. Placeholder graphic reading Photos Coming Soon.

Audio Intensity

Performance Optimized Down Fire Sealed Dual 13" Enclosure | JL Audio 13TW5v2

Audio Intensity

Performance Optimized Down Fire Sealed 10" Enclosure | Rockford Fosgate Punch P3 Shallow

Proline X Performance Wedge P12-WS III Sealed Enclosure for 12" Subwoofers Proline X

6% off

Audio Intensity

Proline X Performance Wedge P12-WS III Sealed Enclosure for 12" Subwoofers

Proline X PO 10-P DF CVR ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 10" Enclosure | Kicker CompVR10

Subwoofer in a black enclosure on a gray background

Audio Intensity

Performance Optimized Sealed 12" Enclosure | Image Dynamics IDQ 12

Image Dynamics IDMAX 12 Loaded Subwoofer Enclosure (Sealed)

Audio Intensity

Proline-X Sealed 12" Enclosure – Loaded with Image Dynamics IDMAX 12

ResoNix Sound Solutions

4.9

(381)

Close up of the corner of ResoNix Fiber Mat Black Edition automotive sound absorber material

ResoNix CLD Squares sound deadening material for cars with free roller

ResoNix Mega CLD Squares product image with text and free roller

Proline X Pro 12-P U12 Professional Series ported enclosure, front baffle with slot port and branded gloss black acrylic insert, 32 by 16 inches, 36.2 square inches of port area.

Audio Intensity

Professional Series Ported 12" Enclosure | Sundown Audio U-Series v.1 12

Proline X PO 12-S DF NB3 sealed down-fire enclosure, 30 inches wide by 7.6 inches tall, feet add 1.75 inches. Optimized for Prodigy Audio NB3.

Audio Intensity

Performance Optimized Down Fire Sealed 12" Enclosure | Prodigy NB3-12

Proline X down fire subwoofer enclosure in black plush carpet, unloaded, interior baffle engraved PDF 12-S 1.1FT.

Audio Intensity

Proline X P12-S DF | Single 12" Sealed Down Fire Subwoofer Enclosure

Proline X PO 8-P W NB2 ported wedge, front baffle with gloss black insert and pre-wired leads, 29 by 11.75 inches.

Audio Intensity

Performance Optimized Wedge Ported 8" Enclosure | Prodigy NB2-8

Proline X PO 12-P DF IDQS ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 12" Enclosure | Image Dynamics IDQS12

Proline X PO 12-P DF W0V3 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 12" Enclosure | JL Audio 12W0v3

Proline X PO 12-P DF W3V3 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 12" Enclosure | JL Audio 12W3v3

Proline X PO 10-S DF W3 sealed down-fire enclosure, 30 inches wide by 7.56 inches tall, feet add 1.75 inches. Optimized for JL Audio W3.

Audio Intensity

Performance Optimized Down Fire Sealed 10" Enclosure | JL Audio 10W3v3

Proline X PO 12-S DF SC sealed down fire enclosure, front panel on 1.75 inch feet, 30 by 10.4 inches.

Audio Intensity

Performance Optimized Down Fire Sealed 12" Enclosure | Morel Ultimo Ti SC122 / SC124

Proline X PO 12-S DF SCX sealed down fire enclosure, front panel on 1.75 inch feet, 30 by 8.3 inches.

Audio Intensity

Performance Optimized Down Fire Sealed 12" Enclosure | Morel Ultimo SCX122

Dual Arc Audio X2 12 + Matching Proline X Enclosure Bundle, Box 50% Off - Proline X Subwoofer Enclosures for car audio systems

Audio Intensity

Proline X Performance Wedge P12-WDS III Sealed Enclosure for Dual 12" Subwoofers

Proline X PO 8-S W 608F sealed wedge, front baffle with gloss black insert and pre-wired leads, 10.80 by 11.75 inches.

Audio Intensity

Performance Optimized Wedge Sealed 8" Enclosure | DD Audio 608f

Proline X PO 15-S DF GUS sealed down-fire enclosure, three-quarter view of the flush-mount baffle opening and side terminal cup. Optimized for ResoNix GUS.

Audio Intensity

Performance Optimized Down Fire Sealed 15" Enclosure | ResoNix GUS-15

Proline X PO 10-P DF TW3 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 10" Enclosure | JL Audio 10TW3

Proline X PO 12-P DF NB3 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 12" Enclosure | Prodigy NB3-12

Two car audio subwoofer enclosures on a white background

Audio Intensity

Proline X P8D-S | Dual 8" Sealed Subwoofer Enclosure | V3

(1)

Proline X PO 10-P DF NB3 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 10" Enclosure | Prodigy NB3-10

A dark gray Proline PO 12-S DF Arc woofer shown on a wooden surface with overlaid dimension labels reading 30 inches wide and 5 inches high, plus marketing text for the Proline Performance Optimized Series and Arc Audio compatibility.

Audio Intensity

Performance Optimized Down Fire Sealed 12" Enclosure | Arc Audio ARC 12

Proline X PO 12D-S DF TW3 sealed down-fire enclosure, front baffle with two flush-mount cutouts, 30 by 15 inches. Optimized for JL Audio TW3.

Audio Intensity

Performance Optimized Down Fire Sealed Dual 12" Enclosure | JL Audio 12TW3

Proline X PO 12-P DF CVT ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 12" Enclosure | Kicker CompVT12

Proline X PO 12-P DF GOLD ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 12" Enclosure | Kicker Comp GOLD12

CT SOUNDS

4.7

(11K)

Proline X PO 12-P DF IDv4 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 12" Enclosure | Image Dynamics ID12 V4

Proline X Performance P12D-P Ported Enclosure for Dual 12-inch Subwoofers

Audio Intensity

Proline X P12D-P | Dual 12" Ported Subwoofer Enclosure | V3

(1)

Proline X PO 10-P DF CVT ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 10" Enclosure | Kicker CompVT10

Proline X PO 10D-S DF W3 sealed down-fire enclosure, 30 inches wide by 8 inches tall, feet add 1.75 inches. Optimized for JL Audio W3.

Audio Intensity

Performance Optimized Down Fire Sealed Dual 10" Enclosure | JL Audio 10W3v3

A Proline Performance Optimized Series 12 inch car audio subwoofer enclosure, shown on a dark textured background with technical specifications and dimensions.

Audio Intensity

Performance Optimized Wedge Sealed 12" Enclosure | NVX VCW12v3

(1)

Proline X PO 13-P DF TW5V2 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 13" Enclosure | JL Audio 13TW5v2

Proline X PO 10-P DF W3V3 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 10" Enclosure | JL Audio 10W3v3

A Proline Performance Optimized Series PO 10D-S DF NB2 woofer subwoofer enclosure, shown as a black foam-lined metal box with two circular driver openings containing white foam. The image features product specifications on the left and a dark brown gradient background.

Audio Intensity

Performance Optimized Down Fire Sealed Dual 10" Enclosure | Prodigy NB2-10

Proline X PO 12-S W IDQ sealed wedge enclosure, front baffle with gloss black insert and pre-wired leads, 24 by 15 inches. Optimized for Image Dynamics IDQ.

Audio Intensity

Performance Optimized Wedge Sealed 12" Enclosure | Image Dynamics IDQ 12

Proline X PO 12-P W NB2 ported wedge, front baffle with gloss black insert and pre-wired leads, 29.5 by 15.5 inches.

Audio Intensity

Performance Optimized Wedge Ported 12" Enclosure | Prodigy NB2-12

Proline X PO 12-S DF SL712 sealed down fire enclosure, front panel on 1.75 inch feet, 30 by 7.27 inches.

Audio Intensity

Performance Optimized Down Fire Sealed 12" Enclosure | DD Audio SL712

Proline X PO 12-S DF XLT single sealed down fire enclosure, product photos pending. Placeholder graphic reading Photos Coming Soon.

Audio Intensity

Performance Optimized Down Fire Sealed 12" Enclosure | PowerBass XL-1240T

Proline X PO 12-P DF W6V3 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 8.02 inches.

Audio Intensity

Performance Optimized Down Fire Ported 12" Enclosure | JL Audio 12W6v3

Proline X PO 12-P DF CWR ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 12" Enclosure | Kicker CompR12

A Proline Performance Optimized Series PO 10D-S DF TW3 double speaker enclosure box, shown with dimensions of 30 inches by 15 inches and a black front panel with two circular speaker cutouts.

Audio Intensity

Performance Optimized Down Fire Sealed Dual 10" Enclosure | JL Audio 10TW3

Proline X P12D-S dual 12-inch sealed subwoofer enclosure in charcoal carpet, front view with pre-run wiring

Audio Intensity

Proline X P12D-S | Dual 12" Sealed Subwoofer Enclosure | V3

(1)

Proline X PO 12-S DF CompRT sealed down-fire enclosure, front baffle with a single flush-mount cutout, 30 by 15 inches. Optimized for Kicker Comp RT.

Audio Intensity

Performance Optimized Down Fire Sealed 12" Enclosure | Kicker CompRT

A gray carpeted car audio subwoofer box with a large gray speaker cone, shown at a three-quarter angle on a white background.

Audio Intensity

Proline X P12-S W | Single 12" Sealed Wedge Subwoofer Enclosure | Loaded with Arc Audio X2V2 12

A black Proline X woofers PO 10-S DF MPS subwoofer box shown at a three-quarter angle, featuring a circular opening with a beige inner ring and a red accent. The background is dark with orange glow effects, and text highlights 'Performance Optimized Series' and compatibility with 'Hertz MPS Series'.

Audio Intensity

Performance Optimized Down Fire Sealed 10" Enclosure | Hertz Mille Pro MPS 250

A black double-baffle car audio subwoofer box with a textured fabric cover, showing the MDF interior and wiring through two large circular speaker cutouts.

Audio Intensity

Performance Optimized Sealed Dual 12" Enclosure | Stereo Integrity SQL-12

Proline X PO 8-P DF W7AE ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 8" Enclosure | JL Audio 8W7AE

Proline X PO 10-P DF W6V3 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 10" Enclosure | JL Audio 10W6v3

Proline X PO 10D-S DF NB3 sealed down-fire enclosure, front baffle with two flush-mount cutouts, 30 by 15 inches. Optimized for Prodigy Audio NB3.

Audio Intensity

Performance Optimized Down Fire Sealed Dual 10" Enclosure | Prodigy NB3-10

Proline X PO 12-P W CVR ported wedge, front baffle with gloss black insert and pre-wired leads, 30 by 15.5 inches.

Audio Intensity

Performance Optimized Wedge Ported 12" Enclosure | Kicker CompVR12

Proline X PO 10-S DF NB3 sealed down-fire enclosure, 30 inches wide by 6.25 inches tall, feet add 1.75 inches. Optimized for Prodigy Audio NB3.

Audio Intensity

Performance Optimized Down Fire Sealed 10" Enclosure | Prodigy NB3-10

Proline X PO 10-P W NB2 ported wedge, front baffle with gloss black insert and pre-wired leads, 30 by 13.5 inches.

Audio Intensity

Performance Optimized Wedge Ported 10" Enclosure | Prodigy NB2-10

Proline X PO 12-S DF W3 sealed down-fire enclosure, front baffle with a single flush-mount cutout, 30 by 15 inches. Optimized for JL Audio W3.

Audio Intensity

Performance Optimized Down Fire Sealed 12" Enclosure | JL Audio 12W3v3

Proline X Performance P10D-P Ported Enclosure for Dual 10-inch Subwoofers

Audio Intensity

Proline X P10D-P | Dual 10" Ported Subwoofer Enclosure | V3

Proline X PO 12-P DF CWRT ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 12" Enclosure | Kicker CompRT12

Audio Intensity

Performance Optimized Down Fire Sealed 12" Enclosure | Rockford Fosgate Punch P3 Shallow

Proline - X Bronco Edition Dual 12-inch Down Firing Sealed Subwoofer Box

Audio Intensity

Proline X Bronco Edition Dual 12" Down-Firing Sealed Subwoofer Enclosure

A black Proline P0 10-S DF CompRT speaker cabinet shown at an angle with a circular cutout revealing the internal wood and foam. The image includes marketing text for the 'Performance Optimized Series' and compatibility with 'Kicker Comp RT Series' on a dark background.

Audio Intensity

Performance Optimized Down Fire Sealed 10" Enclosure | Kicker CompRT

Proline X PO 10-P DF CWCD ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 10" Enclosure | Kicker CompC10 DVC

Proline X PO 10-P DF GOLD ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 10" Enclosure | Kicker Comp GOLD10

Proline X PO 10-P DF W1V3 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 10" Enclosure | JL Audio 10W1v3

Proline X PO 10-P DF W0V3 ported down fire enclosure, front panel on 1.75 inch feet, 31 by 7.75 inches.

Audio Intensity

Performance Optimized Down Fire Ported 10" Enclosure | JL Audio 10W0v3

JL Audio 10TW3 - D4 in Proline X Micro Series Enclosure

Audio Intensity

Proline X Micro Series 12" Sealed Enclosure - Fits JL Audio 12TW3

Description

Proline X Performance Optimized Down Fire 12" Sealed
Cut and tuned for the Prodigy NB2-12D4
V-Groove and DadoLangboard Elite MDF1.25 cu ft NetProdigy Spec Volume 1.25cu ft net 0.732system Qtc 43.9 HzF3 rolloff 8.6875 incabinet height Performance, Performance Optimized, and Micro
Proline X builds three tiers of Down Fire e...

Delivery & Returns

Returns accepted within 30 days

Exclusions may apply. See full policy

Audio Intensity

4.9 (191)