DC Audio Level 3 & Level 4 Ported Subwoofer Enclosures – Handcrafted Baltic Birch (Single & Dual Options)

Select your Enclosure Single 10" – 1.15 Cu Ft @ 34Hz Dual 10" – 2.3 Cu Ft @ 34Hz Single 12" – 1.5 Cu Ft @ 33Hz Dual 12" – 3.0 Cu Ft @ 33Hz Single 15" – 3.5 Cu Ft @ 32Hz Dual 15" – 7.0 Cu Ft @ 32Hz

$420.00

✔ Direct fit for 1981–1991 K5 Blazer, Jimmy & Suburban
✔ Adjustable cup holder fits modern bottles & drinks
✔ Raises console for better ergonomics
✔ Clean interior upgrade without going overboard

• Ships from Paradise, California
• Built in small batches
• Secure checkout
• Trusted by Squarebody owners

• Designed for 1981–1991 K5 Blazer, Jimmy & Suburban center consoles
• Basic hand tools required
• Install time: approximately 15–30 minutes
• Consoles require minor trimming for Cup Holder Installation
• Unsure about your setup? Message us with a photo and we’ll confirm

DC Audio Level 3 & Level 4 Ported Subwoofer Enclosures

Handcrafted Baltic Birch – Precision Tuned – Single & Dual Options

Engineered specifically for DC Audio Level 3 and Level 4 subwoofers, these enclosures are built around exact airspace calculations and optimized tuning frequencies to deliver deep, controlled, high-output bass.

These are not generic prefab boxes.
These are purpose-built performance enclosures.

Compatible with:

DC Audio Level 3 Subwoofers (1000W RMS)
DC Audio Level 4 Subwoofers (1500W RMS)

AVAILABLE CONFIGURATIONS

Single 10" – 1.15 Cu Ft @ 34Hz
Dual 10" – 2.3 Cu Ft @ 34Hz
Single 12" – 1.5 Cu Ft @ 33Hz
Dual 12" – 3.0 Cu Ft @ 33Hz
Single 15" – 3.5 Cu Ft @ 32Hz
Dual 15" – 7.0 Cu Ft @ 32Hz

COMPLETE SPECIFICATIONS

🔹 Single 10"

Net Volume: 1.15 cubic feet
Tuning: 34Hz
Port Area: 16.68 sq in
Port Size: 11.503" x 1.45"
Cutout: 9.35"
Power Handling: Up to 1750W RMS

External Dimensions:
Height: 13.0"
Width: 21.875"
Depth: 14.0"

🔹 Dual 10"

Net Volume: 2.3 cubic feet
Tuning: 34Hz
Port Area: 33.06 sq in
Port Size: 11.499" x 2.875"
Cutout: 9.35"
Power Handling: Up to 3500W RMS

External Dimensions:
Height: 13.0"
Width: 29.875"
Depth: 18.5"

Includes 3/4" internal center brace.

🔹 Single 12"

Net Volume: 1.5 cubic feet
Tuning: 33Hz
Port Area: 21.6 sq in
Port Size: 13.5" x 1.6"
Cutout: 11.0"
Power Handling: Up to 1750W RMS

External Dimensions:
Height: 15.0"
Width: 20.5"
Depth: 16.0"

🔹 Dual 12"

Net Volume: 3.0 cubic feet
Tuning: 33Hz
Port Area: 43.2 sq in
Port Size: 13.5" x 3.2"
Cutout: 11.0"
Power Handling: Up to 3500W RMS

External Dimensions:
Height: 15.0"
Width: 31.5"
Depth: 19.0"

Includes 3/4" internal center brace.

🔹 Single 15"

Net Volume: 3.5 cubic feet
Tuning: 32Hz
Port Area: 51.15 sq in
Port Size: 15.5" x 3.3"
Cutout: 14.0"
Power Handling: Up to 1750W RMS

External Dimensions:
Height: 17.0"
Width: 29.75"
Depth: 20.0"

Lower tuning provides deeper low-frequency extension and heavier bass presence.

🔹 Dual 15"

Net Volume: 7.0 cubic feet
Tuning: 32Hz
Port Area: 101.4 sq in
Port Size: 19.5" x 5.2"
Cutout: 14.0"
Power Handling: Up to 3500W RMS

External Dimensions:
Height: 21.0"
Width: 40.0"
Depth: 22.2"

Includes reinforced internal bracing for high-output applications.

CONSTRUCTION DETAILS (ALL MODELS)

3/4" (18mm) Russian Baltic Birch – 13 ply
Solid 1" (24mm) front baffle – 17 ply
Carbon gray stain with polyurethane topcoat
Pre-wired 10ga OFC internal wiring
Metal binding post terminal
Fully glued using Titebond III
Airtight sealed
Zero visible exterior screw holes

These are handcrafted performance enclosures — not mass-produced prefab boxes.

AMPLIFIER PAIRING GUIDE

Single Enclosures (10", 12", 15")

Recommended Amplifiers:

DC Audio PS-1000x1
DC Audio PS-2000x1

Ideal for:

Single Level 3 (1000W RMS)
Single Level 4 (1500W RMS)

Stock alternator systems may work depending on amplifier choice and vehicle.

Dual Enclosures (10", 12", 15")