Blurred Vision BV-DoubleVision 15.4.D1 — 15" High-Excursion 7000 Watt Competition Subwoofer

Introducing the All-New Blurred Vision Audio BV-DoubleVision15.4.1 Subwoofers

Engineered for pure power and performance, the BV-DoubleVision15.4.1 is built to dominate any car audio setup. Featuring a sleek, professional-grade design and a build quality worthy of the pros, this subwoofer delivers both style and strength in one massive package.

Design that Demands Attention

With a striking white powder-coated basket, blue carbon-fiber dustcap, and massive surround with blue stitching, the DoubleVision15.4.1 stands out from the crowd. Its Tinned Oxygen-Free Copper (OFC) wire is built to deliver reliable power, clean signal flow, and long-lasting durability. Designed primarily for car audio, it also performs exceptionally in marine, RV, solar, and industrial applications where corrosion resistance is key 6-gauge power leads and bold construction not only look incredible but are built to perform under extreme conditions.

Power that Redefines Loud

Don’t let the looks fool you — this beast means business. A Huge 4-inch, 8-layer voice coil drives 3,500 watts RMS, delivering thunderous bass and unmatched sound clarity. Whether you’re competing or cruising, the BV-DoubleVision15.4.1 devours power and turns it into deep, controlled, earth-shaking low end.

Unleash the Double Vision Monsters

For those who crave Serious bass and next-level performance, the Blurred Vision Audio DoubleVision15.4.1 is the ultimate upgrade. It’s more than a subwoofer — it’s a statement.

Your music will never sound the same again — and your neighbors might not be thrilled. But hey, that’s the price of greatness.

 Blurred Vision Audio BV-DoubleVision15.4.1 Specifications

Feature Specification

RMS Power 3,500 Watts

Max Power 7,000 Watts

Voice Coil Size 4" (8-Layer)

Height of Winding 75 mm

Voice Coil Configuration Dual 1-Ohm (D1)

Xmax 37.5 mm

Frequency Response

(Fs) 34.978 Hz

Sensitivity 88 dB

SPL (Sound Pressure Level) 83.442 dB

Magnet Size 400 oz

Basket Material Aluminum (White Powder-Coated)

Spider Pack Assembly 6-Layer Suspension

Cone Material Non-Pressed Paper

Dust Cap Blue Carbon Fiber

Leads Direct 6-Gauge Tinned Oxygen-Free Copper (OFC) wire is built to deliver reliable power, clean signal flow, and long-lasting durability. Designed primarily for car audio, it also performs exceptionally in marine, RV, solar, and industrial applications where corrosion resistance is key Power Leads

Surround-Massive XXL Surround with Double Blue Stitchining

🧱 Built for Brutal Performance

Heavy-duty 6-layer spider pack ensures incredible cone control and durability.

Direct 6-gauge leads handle extreme current loads.

 15" ported enclosure (tuned ~31 Hz) I designed for your Blurred Vision BV-DoubleVision 15.4.D1.

Box summary

Type: Ported (L-shaped slot port)

Driver: 1 × 15" (cutout ≈ 14.0")

Tuning (Fb): 31 Hz

Net internal gross volume: ≈ 4.16 ft³ (7,182 in³ gross)

Estimated usable (after driver & port displacement): ≈ ~4.0 ft³

Internal dimensions (use these for volume & port tuning)

Internal Width: 28.0 in

Internal Height: 13.5 in

Internal Depth: 19.0 in

External dimensions (with ¾" MDF)

External Width: 29.5 in

External Height: 15.0 in

External Depth: 20.5 in

Port

Face opening: 16.0 in (W) × 3.0 in (H) → 48 in²

Acoustic (equivalent) length: ≈ 17.5 in (L-shaped run inside)

Port displacement: accounted for in the internal volume (expect ~0.35–0.5 ft³)

Driver cutout & depth

Driver cutout diameter: ~14.0 in (verify on your driver)

Required mounting depth clearance: ≥ 11.0 in (allow for magnet height — verify against your actual driver)

Cut sheet (external panel sizes — ¾" MDF)

Front baffle — 1 pc: 29.5" × 15.0" (includes driver cutout + 16"×3" port slot)

Back panel — 1 pc: 29.5" × 15.0"

Top panel — 1 pc: 29.5" × 20.5"

Bottom panel — 1 pc: 29.5" × 20.5"

Left side — 1 pc: 20.5" × 15.0"

Right side — 1 pc: 20.5" × 15.0"

Port internal wall (long run) — 1 pc: 17.5" × 13.5"

Port top/bottom spacers — 2 pcs: 16" × 3.0"

Internal brace(s) — 1–2 pcs: 28" × 3" (or cross-brace shapes as preferred)

Quick notes

Center the driver on the front baffle; place the port to one side or below it.

Seal all joints, use glue + screws, add 1–2 internal braces.

Line ~20–30% of interior with loose polyfill (not packed tight).

Verify driver cutout & mounting depth with your exact driver before final cutting.