Tru Spec 1458GTO Empty Dual 8" Vented Enclosure 2x Sundown Audio SA-8 v.3 D4 Kit

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Tru Spec DUAL8_2X_SAV38D4

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Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4 Image 1 — Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4

Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4 Image 2 — Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4

Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4 Image 3 — Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4

Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4 Image 4 — Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4

Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4 Image 5 — Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4

Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4 Image 6 — Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4

Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4 Image 7 — Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4

Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4 Image 8 — Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4

Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4 Image 9 — Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4

Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4 Image 1

Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4 Image 2

Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4 Image 3

Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4 Image 4

Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4 Image 5

Tru Spec Dual 8" and 2x Sundown Audio SA-8 v.3 D4 Image 6

Product highlights

Product highlights

• 8" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.30 cubic feet
• Compatible for Sundown SA8V2 and similar subwoofers (Sold separately)

Learn more about the dual8_2x_sav38d4

Universal – fits most vehicles.

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Description

Authorized dealer

Tru Spec Dual 8" (1458GTO)

Empty Dual 8" Vented Prefabricated Enclosure for Sundown SA8V2 Subwoofers
Quantity: 1

Product Details:

8" Dual Ported Subwoofer Enclosure
Durable 3/4" Medium Density Fiberboard (MDF) construction
Compatible for the following 8" subwoofers (Sold separately):

Deaf Bonce MF-08S D2
Deaf Bonce MF-08S D4
DC Audio M3 8" Subwoofer
CT Sounds Meso 8"
Skar VD 8"
Skar SDR 8"
Skar SVR 8"
Skar EVL 8"
DS-18 Elite Z 8"m

Computer-designed CNC cut
Built with proper airspace and non-restrictive port
Maximum subwoofer mounting depth: 14.79"
Subwoofer cutout diameter: 7.45"
Total box volume: 1.30 cubic feet
Dimensions: 26" L x 11" H x 14.79" W

Authorized Internet Dealer

1-year Manufacturer's Warranty

Port Specifications:

Rectangular port
Number of ports: 1
Port diameter: 18"
Estimated port tuned frequency (fb): 35 Hz

Sundown Audio SA-8 v.3 D4 8" (SA8V3D4)

1200W Peak (600W RMS) 8" SA Series Dual 4-ohm Car Subwoofer (SW-SAV38D4)
Quantity: 2

Product Details:

8" Dual 4 ohm SA Series Subwoofer
Power Handling:

Peak: 1200 watts
RMS: 600 watts

Treated Paper Cone
Treated Foam Surround
Vented magnetic gap with 16 chamfered vents
Large aluminum Faraday ring for smooth acoustic response
Patented high-strength cast aluminum frame
Low distortion motor construction
High-temperature voice coil wire
Spring-loaded terminals for easy connection
Stitched-on “XL” tinsel lead wires
16 mm Xmax
Double Stacked magnet motor structure
Resonance Frequency (Fs): 40.0 Hz
Sensitivity: 82.71 dB
Recommended sealed box volume: 0.3 cubic feet
Recommended ported box volume: 0.65 cubic feet
Top-mount depth: 6.625"
Cutout diameter: 7.375"
Authorized Internet Dealer
1-year Manufacturer's Warranty

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Customer Ratings & Reviews

Tru Spec Dual 8

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Durability		4.8
Value		4.8
Features		4.8
Design		5
Usability		5

Customer Photos & Videos

Customer Reviews

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The following review is for Dual 8”, which is a part of the bundle you are viewing.

By Aaron on October 19, 2023 Checkmark Icon

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13 found this helpful

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The following review is for Dual 8”, which is a part of the bundle you are viewing.

By Javier on March 13, 2026 Checkmark Icon

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The following review is for Dual 8”, which is a part of the bundle you are viewing.

By Jason on October 26, 2025 Checkmark Icon

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Great speaker boxes.

The following review is for Dual 8”, which is a part of the bundle you are viewing.

I ordered a single 12 box before and it was great for my American Bass 12. I just ordered a box for two eights and I already know it’s going to sound good.

By Douglas on August 11, 2025 Checkmark Icon

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The following review is for SW-SAV38D4, which is a part of the bundle you are viewing.

By Ryan on April 22, 2025 Checkmark Icon

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Perfect box

The following review is for Dual 8”, which is a part of the bundle you are viewing.

Box is built great..sounds great..only downfall is no terminal for speakers to hookup

By Josh on November 19, 2024 Checkmark Icon

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The following review is for Dual 8”, which is a part of the bundle you are viewing.

By Edwin on August 23, 2024 Checkmark Icon

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The following review is for Dual 8”, which is a part of the bundle you are viewing.

By Antonio on May 3, 2024 Checkmark Icon

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The following review is for Dual 8”, which is a part of the bundle you are viewing.

By David on January 27, 2024

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