Proline X

Proline X Pro SD 12 SA

12 inch Ported Box for Sundown SA 12

$ 399.99

Only 2 Left

Ford F150 F250 Dual 10 Inch Subwoofer Box Loaded with JL Audio 10TW3

Proline X

2015-2023 Ford F-150/F-250 Behind-Seat Dual 10" Enclosure – Loaded with JL Audio 10TW3-D4

$ 1,499.99

Only 2 Left

Proline X

2015-2023 Ford F-150/F-250 Behind-Seat Dual 10" Enclosure – Loaded with Kicker CompRT 10

$ 929.99

Last One

2015 - 2023 Ford F - 150 & 2017 - 2023 F - 250 Direct Fit Ford Series PR Edition Loaded Subwoofer Enclosure – JL Audio 10TW3 - D4|Proline X|Audio Intensity

Proline X VS FD1 10-PR

2015-2023 Ford F-150/F-250 Behind-Seat PR Edition Single 10" Enclosure – Loaded with JL Audio 10TW3-D4

$ 1,099.99

In stock and ready to ship!

Ford F150 Behind Seat Subwoofer Enclosure with Alpine RSW10D4

Proline X VS FD1 10-S

2015-2023 Ford F-150/F-250 Behind-Seat Single 10" Enclosure – Loaded with Alpine RSW10D4

$ 959.99

In stock and ready to ship!

2015 - 2023 Ford F - 150 & 2017 - 2023 F - 250 Direct Fit Ford Series Loaded Subwoofer Enclosure – Audiomobile Evo 2410|Proline X|Audio Intensity

Proline X VS FD1 10-S

2015-2023 Ford F-150/F-250 Behind-Seat Single 10" Enclosure – Loaded with Audiomobile Evo 2410

$ 999.99

Out of stock

2015 - 2023 Ford F - 150 & 2017 - 2023 F - 250 Direct Fit Ford Series Loaded Subwoofer Enclosure – JL Audio 10TW3|Proline X|Audio Intensity

Proline X VS FD1 10-S

2015-2023 Ford F-150/F-250 Behind-Seat Single 10" Enclosure – Loaded with JL Audio 10TW3-D4

$ 999.99

In stock and ready to ship!

2015 - 2023 Ford F - 150 & 2017 - 2023 F - 250 Direct Fit Ford Series Loaded Subwoofer Enclosure – Kicker CompRT 10|Proline X|Audio Intensity

Proline X VS FD1 10-S

2015-2023 Ford F-150/F-250 Behind-Seat Single 10" Enclosure – Loaded with Kicker CompRT 10

$ 649.99

Last One

Ford F150 Subwoofer Box with Wavtech thinPRO12 - Behind Seat Direct Fit

Hot

Proline X VS FD1 12-S

2015-2023 Ford F-150/F-250 Behind-Seat Single 12" Enclosure – Loaded with Wavtech thinPRO 12

$ 1,099.99

In stock and ready to ship!

2024 - 2025 Ford F - 150 & F - 250 Direct Fit Ford Series Loaded Subwoofer Enclosure – JL Audio 10TW3 - D4|Proline X|Audio Intensity

Proline X VS FD2 10-S

2024-2026 Ford F-150 Behind-Seat Single 10" Enclosure – Loaded with JL Audio 10TW3-D4

$ 949.99

In stock and ready to ship!

2024 - 2025 Ford F - 150 & F - 250 Direct Fit Ford Series Loaded Subwoofer Enclosure – Kicker CompRT 10|Proline X|Audio Intensity

Proline X VS FD2 10-S

2024-2026 Ford F-150 Behind-Seat Single 10" Enclosure – Loaded with Kicker CompRT 10

$ 699.99

In stock and ready to ship!

Hot

Proline X

2024-2026 Ford F-150 Behind-Seat Single 12" Enclosure – Loaded with Wavtech thinPRO 12

$ 1,099.99

Only 2 Left

Proline X Micro Series 12" Sealed Enclosure - Fits Arc Audio SW12 - Proline X Subwoofer Enclosures for car audio systems

Proline X BNDL-A10-D4

Arc Audio A10 + Matching Proline X Enclosure | Bundle, Box 50% Off

$ 463.99 $ 598.99 22% OFF

In stock and ready to ship!

Proline X BNDL-A12-D4

Arc Audio A12 + Matching Proline X Enclosure | Bundle, Box 50% Off

$ 498.99 $ 648.99 23% OFF

In stock and ready to ship!

Proline X BNDL-SW-10-D

Arc Audio SW 10" Subwoofer + Matching Proline X Micro Series Enclosure | Bundle, Box 50% Off

$ 724.98 $ 859.98 15% OFF

In stock and ready to ship!

Proline X BNDL-SW-12-D

Arc Audio SW 12" Subwoofer + Matching Proline X Micro Series Enclosure | Bundle, Box 50% Off

$ 779.98 $ 929.88 16% OFF

In stock and ready to ship!

Proline X BNDL-X2-10-D

Arc Audio X2 10 + Matching Proline X Enclosure | Bundle, Box 50% Off

$ 288.99 $ 368.99 21% OFF

In stock and ready to ship!

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

Proline X BNDL-X2-12-D

Arc Audio X2 12" Subwoofer + Matching Proline X Enclosure | Bundle, Box 50% Off

$ 308.99 $ 388.99 20% OFF

In stock and ready to ship!

Proline X Pro AM 15-S

Audiomobile Encore 15 inch Sealed Down Firing Subwoofer Enclosure

$ 349.99

In stock and ready to ship!

Direct Fit Single Audiomobile Encore 15 Loaded Subwoofer Enclosure | Ford F150/250|Proline X|Audio Intensity

Proline X VS FD1 -1

Direct Fit Single Audiomobile Encore 15 Subwoofer Enclosure | Ford F150/250

$ 899.99 $ 999.99 10% OFF

In stock and ready to ship!

Proline X BNDL-X2-12D-

Dual Arc Audio X2 12 + Matching Proline X Enclosure | Bundle, Box 50% Off

$ 572.99 $ 687.99 16% OFF

In stock and ready to ship!

2015–2023 Ford F - 150 / 2017–2023 F - 250 Dual 10 inch Direct Fit Sealed Subwoofer Enclosure|Proline X|Audio Intensity

Proline X VS FD1 10D-S

F-150 Behind Seat Dual 10" (2015-2023)

$ 529.99

In stock and ready to ship!

Custom Fit Subwoofer Enclosure for Ford Trucks: Optimal Behind - Seat Sub Box with Passive Radiator (PR Edition)|Proline X|Audio Intensity

Proline X VS FD1 10-PR

F-150 Behind Seat Single 10" (2015-2023) Behind-Seat Subwoofer Enclosure | PR Edition with Passive Radiator

$ 449.99

In stock and ready to ship!

2015 - 2023 Ford F150 Subwoofer Enclosure F - 250 Direct Fit Behind - Seat Subwoofer Enclosure | Super Duty Model|Proline X|Audio Intensity

Proline X VS FD1 10-S

F-150 Behind Seat Single 10" (2015-2023) Subwoofer Enclosure | Super Duty Model

$ 359.99

In stock and ready to ship!

Proline X

Featured Products

12 inch Ported Box for Sundown SA 12

2015-2023 Ford F-150/F-250 Behind-Seat Dual 10" Enclosure – Loaded with JL Audio 10TW3-D4

2015-2023 Ford F-150/F-250 Behind-Seat Dual 10" Enclosure – Loaded with Kicker CompRT 10

2015-2023 Ford F-150/F-250 Behind-Seat PR Edition Single 10" Enclosure – Loaded with JL Audio 10TW3-D4

2015-2023 Ford F-150/F-250 Behind-Seat Single 10" Enclosure – Loaded with Alpine RSW10D4

2015-2023 Ford F-150/F-250 Behind-Seat Single 10" Enclosure – Loaded with Audiomobile Evo 2410

2015-2023 Ford F-150/F-250 Behind-Seat Single 10" Enclosure – Loaded with JL Audio 10TW3-D4

2015-2023 Ford F-150/F-250 Behind-Seat Single 10" Enclosure – Loaded with Kicker CompRT 10

2015-2023 Ford F-150/F-250 Behind-Seat Single 12" Enclosure – Loaded with Wavtech thinPRO 12

2024-2026 Ford F-150 Behind-Seat Single 10" Enclosure – Loaded with JL Audio 10TW3-D4

2024-2026 Ford F-150 Behind-Seat Single 10" Enclosure – Loaded with Kicker CompRT 10

2024-2026 Ford F-150 Behind-Seat Single 12" Enclosure – Loaded with Wavtech thinPRO 12

Arc Audio A10 + Matching Proline X Enclosure | Bundle, Box 50% Off

Arc Audio A12 + Matching Proline X Enclosure | Bundle, Box 50% Off

Arc Audio SW 10" Subwoofer + Matching Proline X Micro Series Enclosure | Bundle, Box 50% Off

Arc Audio SW 12" Subwoofer + Matching Proline X Micro Series Enclosure | Bundle, Box 50% Off

Arc Audio X2 10 + Matching Proline X Enclosure | Bundle, Box 50% Off

Arc Audio X2 12" Subwoofer + Matching Proline X Enclosure | Bundle, Box 50% Off

Audiomobile Encore 15 inch Sealed Down Firing Subwoofer Enclosure

Direct Fit Single Audiomobile Encore 15 Subwoofer Enclosure | Ford F150/250

Dual Arc Audio X2 12 + Matching Proline X Enclosure | Bundle, Box 50% Off

F-150 Behind Seat Dual 10" (2015-2023)

F-150 Behind Seat Single 10" (2015-2023) Behind-Seat Subwoofer Enclosure | PR Edition with Passive Radiator

F-150 Behind Seat Single 10" (2015-2023) Subwoofer Enclosure | Super Duty Model

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