Professional Series · Datasheet

Professional Series Ported Dual 6.5" Universal Enclosure Dual 6" Ported enclosure

Net volume
1.50 Cubic Feet
Tuning
35.0 Hz
External dimensions
29.50 Inches W × 10.00 Inches H × 16.75 Inches D
Front baffle
Triple-Layer 2.25" MDF
Buy at Audio IntensityFactory-direct, ships from Tullahoma
  • Alignment: 1.50 cu ft net vented at 35.0 Hz
  • Driver: Universal, not driver-specific
  • Build: Front-firing standard box, triple 2.25" baffle, dado joinery
  • Cabinet: 29.50" W x 10.00" H x 16.75" D, 40 lb

Spec of record

Technical specifications

SeriesProline X Professional
Enclosure TypeUniversal | Front-Firing Standard Box
External Width29.50 Inches
External Height10.00 Inches
External Depth16.75 Inches
Internal Volume (Net)1.50 Cubic Feet
Port Tuning (Fb)35.0 Hz
Port Area23.5 Square Inches
Driver FitmentUniversal, No Driver-Specific Cutout
MaterialLangboard Elite 3/4" MDF
JoineryDado Joinery (CNC-Cut), Flat Panels
Front Baffle ConstructionTriple-Layer 2.25" MDF
Baffle Layers3
AcrylicGlossy Black Universal Logo Insert, Outer Layer, Standard
Terminal CupProline X ABS/Carbon Fiber Composite | Back Panel, Terminal-Cup Side | 12g OFC Pre-Wired
DampingNone - Ships Dry. Polyfill Detunes A Ported Enclosure
Carpet FinishPlush Black
Weight40 lb
ShippingUPS Ground Parcel, Included In The 48 States
Bundle OptionsEnclosure Only
Warranty2-Year Limited (Enclosure)
ManufacturedTullahoma, Tennessee, USA

Modelled response

Performance in this enclosure

This cabinet is cut to a standard cutout rather than one driver, so there is no single alignment to model; the volume and tuning are stated for the buyer to check against their driver's published parameters.

From the shop floor

Installer's take

This is the dual version of the universal six and a half inch box: same per-driver airspace as the single, just two drivers sharing one cabinet.

Check each driver's own published ported recommendation against this box's 1.50 cubic feet, split evenly between two chambers, at 35.0 Hz before you commit to this box; it is built for a driver that lands in that range, not any specific model.

Wire whatever coil configuration your drivers ship in the way their own manufacturer recommends.

It ships dry. Do not add polyfill to a ported box. Set your subsonic filter around 28 Hz.

How it's built

Construction

Why Choose the XL Small Woofer Enclosure?

Why Choose the XL Small Woofer Enclosure?

Looking for a compact enclosure that doesn’t compromise on sound quality? The XL Small Woofer Enclosures are designed to push your system to the next level, delivering an audio experience that’s bigger, louder, and better than the competition. Built for durability and performance, these enclosures are the perfect match for audiophiles seeking premium bass in a space-efficient design.

Is your woofer ready for the challenge? The XL Small Woofer Enclosures are here to amplify your audio experience.

Before you order

Questions

Why is this enclosure tuned to 35.0 Hz?

Tuning is chosen for in-car response rather than an anechoic curve; this cabinet lands at 35.0 Hz on 1.50 cubic feet net.

What makes this Professional rather than Performance Optimized?

The box. A Performance Optimized cabinet is cut to fit a trunk shape on a 1.5 inch double baffle; this one is a full-size front-firing box on a 2.25 inch triple baffle. It carries a 2 year warranty against 1.

Threaded inserts or a kit?

Threaded insert kit included: inserts sized to a standard 6.5 inch subwoofer, the correct drill bit, allen-head screws, allen key and gasket tape.

Is a driver included?

No; this is a universal enclosure.

Would a sealed box be better for me?

That depends on the driver you put in it. A sealed alignment trades output near tuning for a flatter, more controlled response; a vented one like this trades some control for more output. Check the driver's own published sealed and vented recommendations before you choose.

How does the port work?

It is a slot port of 23.5 square inches tuned to 35.0 Hz.

How heavy is it and how does it ship?

40 lb, 29.50" W x 10.00" H x 16.75" D external. It ships as a UPS parcel; the price includes shipping in the 48 states.

Which drivers fit?

Any 6.5 inch subwoofer with a standard cutout whose published parameters suit 1.50 cubic feet vented at 35.0 Hz; check the maker's recommended ported volume against it.

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