Image Dynamics IDMAX 10 Loaded Subwoofer Enclosure (Sealed)

Loaded Series · Datasheet

Proline-X Sealed 10" Enclosure – Loaded with Image Dynamics IDMAX 10 Single 10" Sealed enclosure

Net volume: 0.75 ft³: Image Dynamics' published recommendation
Tuning: N/A: Sealed
Max mounting depth: 7.68"
Cutout: 9.65"

Buy at Audio IntensityFactory-direct, ships from Tullahoma

Best For: High output builds that still have to sound right
Configuration: Single 10" Sealed: loaded
Volume: 0.75 ft³ Net, Image Dynamics' published sealed recommendation
Tuning: N/A, Sealed
Sonic Character: Controlled at volume, SPL capable, SQ intent

Spec of record

Technical specifications

Enclosure	Proline X sealed, loaded
Driver	Image Dynamics IDMAX10 V4, pre-installed
Voice Coil	Dual 2 ohm or Dual 4 ohm
Enclosure Type	Sealed
Net Internal Volume	0.75 ft³: Image Dynamics' published recommendation
Tuning Frequency	N/A: Sealed
Material	Langboard Elite MDF, 3/4" (18mm)
Subwoofer Cutout	9.65"
Driver Mounting Depth	7.68"
Terminal Cup	Proline X ABS/Carbon Fiber, recessed mount, stainless hardware, copper ring terminals
Wiring	Pre-wired 12g OFC speaker wire
Polyfill	Installed
Built	Tullahoma, Tennessee

Modelled response

Performance in this enclosure

Net airspace

0.75

cu ft per chamber

System Qtc

1.01–1.05

sealed

Half power

33.0–35.0

Hz · F3

Xmax at

644

W RMS · no filter

With 25 Hz subsonic

695

W RMS · +8%

Amplifier

500

W RMS recommended

This enclosure holds 0.75 cu ft net per chamber. In it the Image Dynamics IDMAX10 V4 runs a system Qtc of 1.01–1.05 with half power at 33.0–35.0 Hz, and the cone reaches its 19.0 mm travel limit at 644 W, above the driver’s 500 W thermal rating, so heat stops you before travel does. Run a subsonic filter at 25 Hz and that becomes 695 W — +52 W, or 8 percent more power for the same 19.0 mm of travel.

01Is it a sealed driver?

Efficiency bandwidth product places the motor before anything else is decided.

EBP = Fs ÷ Qes = 35.3–39.9

D2 · EBP 39.9D4 · EBP 35.3

EBP under 50 means a motor that wants a sealed load. The IDMAX10 V4 sits at 35.3–39.9, inside that band, which is why this is a sealed build rather than a ported one.

02What the box does to it

0.75 cu ft against a 37.2 L Vas.

α = Vas ÷ Vb = 1.75 · Fc = Fs√(α+1) = 43–45 Hz · Qtc = 1.01–1.05

D2 · Qtc 1.01, Fc 45 Hz, F3 35.0 HzD4 · Qtc 1.05, Fc 43 Hz, F3 33.0 Hz

The box lifts resonance from 27.0 Hz free-air to 43–45 Hz and half power lands at 33.0–35.0 Hz, anechoic, before any cabin gain. This system is offered in both coil variants, so both are plotted. They do not load the same box the same way.

03The watts that reach Xmax (in this enclosure)

Travel scales with the square root of power, so there is one wattage that puts the cone exactly on 19.0 mm — and a bigger one once a subsonic filter stops it wasting travel below the passband.

P_Xmax = 644–670 W unfiltered → 695–732 W with a 25 Hz subsonic

D2 · 644 W, no filterD4 · 670 W, no filterD2 · 695 W with subsonic at 25 Hz, 24 dB/octD4 · 732 W with subsonic at 25 Hz, 24 dB/octXmax 19.0 mm one-way

Every trace touches the limit and no further, because each is drawn at the exact power that puts that coil on 19.0 mm. Unfiltered that is 644 W, reached first at 32 Hz. It sits above the 500 W the driver can take thermally, so the voice coil gives up before the suspension does. The dashed traces are the same driver behind a subsonic filter at 25 Hz, 24 dB/oct: stopping the cone wasting travel below the passband lets it take 695 W before hitting the same 19.0 mm. That is 8 percent more amplifier for the price of one filter setting.

Param	Value	Unit	Note
Fs	27.00	Hz	free-air resonance
Qts	0.609 / 0.661		D2 / D4
Vas	37.18 / 31.97	L	equivalent compliance
Sd	380.1	cm²	effective piston area
Xmax	19	mm	one-way linear travel
Pe	500	W	continuous RMS
SPL	82.2	dB	1 W / 1 m, derived from T/S

Driver parameters as published by imagedynamicsusa.net · imagedynamicsusa.net (Qes corrected from motor: printed 1.346, computes 0.676). Curves computed against this enclosure’s actual net airspace.

From the shop floor

Installer's take

Check your depth before anything else. The IDMAX10 needs 7.68 inches of mounting depth, which is deep for a 10 inch driver and catches people who assume a 10 is automatically the shallow option. This is not a behind seat driver. If your space is depth limited, you want a shallow mount 10 rather than this.

Give it real power. The IDMAX is one of the few drivers where underpowering is the more common mistake than overpowering. Image Dynamics recommend 200 to 1000 watts and the driver comes alive in the upper half of that. A small amplifier driven into clipping will sound worse and be harder on the voice coil than a larger amplifier running comfortably.

The field replaceable cone assembly is worth knowing about before you ever need it. Sixteen screws and a set of alignment shims, no glue and no press. If you damage a cone in five years the driver is rebuildable rather than scrap, which is unusual at any price and is a large part of why the IDMAX holds value.

How it's built

Construction

Image Dynamics IDMAX12 V4 10 inch Subwoofer

Precision Engineering

The IDMAX12D2 V.4 is crafted with meticulous attention to detail, focusing on delivering clean, accurate sound reproduction. Its advanced design minimizes distortion, ensuring that each note is crisp and well-defined even at higher volumes. This makes it ideal for enthusiasts seeking both power and clarity in their car audio system.

Low-Frequency Response

Engineered to handle low frequencies exceptionally well, this subwoofer produces deep, powerful bass. Its 12-inch size and dual 2-ohm voice coils allow it to generate ground-shaking sound that immerses the listener, making it perfect for genres like hip-hop, EDM, and other bass-heavy music.

High Power Handling

With a power handling capability of 1000W RMS, the IDMAX12D2 V.4 can maintain consistent performance even under extreme conditions. This ensures that the subwoofer provides a balanced, distortion-free listening experience, whether at low or high volumes.

Durable Construction

The IDMAX12D2 V.4 is built to last, featuring a rugged, high-quality cone and surround material that withstands heavy use. This level of durability ensures that your subwoofer will perform reliably over time, even in the most demanding environments.

Professional Series Enclosure | Image Dynamics IDMAX 10

Technical Details

Subwoofer Compatibility: Image Dynamics IDMAX 10"
Design Type: Sealed enclosure for tight, accurate bass response
Material: Premium 3/4" Medium-Density Fiberboard (MDF)
Internal Volume: 1.1 cubic feet, optimized for the IDMAX 10"
Dimensions: 24” W x 12” H x 10” D
Weight: 48 lbs
Finish: Automotive-grade plush black carpet for durability and a professional look
Resonance Control: Designed to minimize vibrations and distortions
Terminal Cup: Pre-installed heavy-duty push terminals for secure wiring connections
Mounting Depth: 8 inches
Portability: Compact and easy to install, with universal fit for most vehicles

Acoustic Precision and Sound Isolation

Tight, Focused Sound

The sealed enclosure design keeps the bass response tight and controlled. Unlike vented designs, this approach avoids excessive air movement that can muddy sound clarity. The result is a balanced bass output that integrates seamlessly with the rest of the audio system. This ensures users experience a cohesive and immersive soundstage.

Professional Appearance

Sleek Design

The enclosure’s clean lines and carpet finish offer a professional, polished look. This aesthetic complements most vehicle interiors, adding a touch of sophistication to any setup. It’s designed to appeal to users who value both form and function. The appearance reflects the high-quality construction and engineering.

Before you order

Questions

What comes in this system?

A Proline X sealed enclosure at 0.75 cubic feet net, with the Image Dynamics IDMAX10 V4 already mounted, gasketed and sealed against the baffle. Prewired with 12 gauge OFC to a recessed Proline X terminal cup, polyfill installed. An amplifier, power wire and RCA cables are not included.

How much amplifier power does the IDMAX need?

Target 600 to 1000 watts RMS at your final impedance. Image Dynamics recommend 200 to 1000 watts and rate the driver conservatively. Underpowering is the more common mistake here than overpowering. A small amplifier driven into clipping sounds worse and is harder on the voice coil than a larger amplifier running comfortably below its limit.

How does a 1000 watt driver work in a 0.75 cubic foot box?

Because in a sealed cabinet this size the air spring restricts cone travel, so the driver reaches its thermal limit before it reaches mechanical Xmax at rated power. The enclosure is doing the limiting rather than the motor. High power handling and compact sealed volume are not in tension the way people assume, and you can see it for yourself by running the numbers through our Xmax calculator.

How deep does the IDMAX10 need to be?

7.68 inches of mounting depth, which is deep for a 10 inch driver and catches people who assume a 10 is automatically the shallow option. This is not a behind seat driver. If your space is depth limited you want a shallow mount 10 such as the JL 10TW3 or the Wavtech thinPRO 10 instead.

What does field replaceable cone assembly mean?

Sixteen screws and a set of alignment shims, no glue and no press. If you damage a cone the driver is rebuildable rather than scrap. That is unusual at any price point and is a large part of why the IDMAX holds its value on the used market.

Is the IDMAX an SPL driver or an SQ driver?

Both, which is the point of it. A 400 ounce Extended Y-35 motor with 19.5mm of one-way Xmax gives it the output of an SPL driver, and a light rigid glass fibre and pulp cone gives it the composure of a sound quality driver. Most drivers make you choose. The IDMAX was built specifically so you do not have to.

What is the warranty on this system?

The enclosure carries a limited warranty on craftsmanship and materials from Audio Intensity. The Image Dynamics IDMAX10 V4 carries its own 1 year manufacturer warranty separately, handled through Image Dynamics.

Should I choose the D2 or D4 version?

Whichever matches the load your amplifier is stable at. The parameters differ slightly between them: the D4 has a Qts of 0.44 and 84.5 dB sensitivity, the D2 has a Qts of 0.50 and 83.5 dB. In this 0.75 cubic foot cabinet the D4 lands slightly tighter and the D2 slightly warmer. Pick on amplifier compatibility first, since the difference in character is small next to getting the impedance right.

Same series, same size