Professional Series · Datasheet

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

Net volume
0.75 Cubic Feet
Tuning
35.0 Hz
External dimensions
23.50 Inches W × 8.25 Inches H × 14.75 Inches D
Front baffle
Triple-Layer 2.25" MDF
Buy at Audio IntensityFactory-direct, ships from Tullahoma
  • Alignment: 0.75 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: 23.50" W x 8.25" H x 14.75" D, 18 lb

Spec of record

Technical specifications

SeriesProline X Professional
Enclosure TypeUniversal | Front-Firing Standard Box
External Width23.50 Inches
External Height8.25 Inches
External Depth14.75 Inches
Internal Volume (Net)0.75 Cubic Feet
Port Tuning (Fb)35.0 Hz
Port Area12.0 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
Weight18 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

I built this as a universal box because not every six and a half inch driver needs its own pinned enclosure, and a lot of them land in a similar Vas and Fs range.

Before you buy, check your driver's own published ported recommendation against 0.75 cubic feet at 35.0 Hz. If your driver's numbers are close to that, this box will get you close to what its maker specifies; if they are far off, it will not.

Wire whatever coil configuration your driver ships in the way its own manufacturer recommends; that is outside what this box controls.

It ships dry. Do not add polyfill to a ported box. Set your subsonic filter around 28 Hz, below this box's own tuning.

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 0.75 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 12.0 square inches tuned to 35.0 Hz.

How heavy is it and how does it ship?

18 lb, 23.50" W x 8.25" H x 14.75" 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 0.75 cubic feet vented at 35.0 Hz; check the maker's recommended ported volume against it.

Same series, same size

Other Professional Series models