Image Dynamics IDMAX Series
The IDMAX V4 flagship: replaceable-cone high-excursion SQ, 10, 12 and 15 inch
Authorized Dealer
Full manufacturer warranty applies. Direct dealer relationship, not grey-market or counterfeit inventory.
Manufacturer Warranty
Every product carries full coverage from the manufacturer. We handle warranty claims directly with the brand.
Hands-On Expertise
Direct support from staff who designs, builds, and competes with these systems. Honest recommendations, not upsells.
Fast Shipping from TN
In-stock orders ship within 1-2 business days from our Tullahoma, Tennessee warehouse.
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Image Dynamics IDMAX12 V4 12 inch Subwoofer
Image Dynamics IDMAX15 V4 15 inch Subwoofer
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Where the IDMAX Sits
The IDMAX is the Image Dynamics flagship subwoofer, a sound-quality driver built for accuracy and control at high excursion. It is the reference the brand's reputation rests on, and it is handcrafted in the USA. If you are building a system judged on how the bass sounds, not just how loud it goes, this is the driver the rest of the line is measured against.
The V4 runs a glass-fiber and pulp cone, a parabolic Santoprene surround, a Nomex spider, and an extended Y-35 motor with an American-made flat-wound voice coil. The glass-fiber cone and the highest excursion in the line are what set it apart from the IDQ and ID below it. Like the IDQ, the IDMAX uses a field-replaceable cone, a 16-screw no-glue assembly that lets the driver be serviced rather than thrown away when the cone wears, which is why an IDMAX outlasts most of what it competes with.
The IDMAX V4 Lineup, Spec by Spec
Every IDMAX V4 we stock, with power and excursion verified against the manufacturer. All three are dual 2-ohm. Power is RMS with the peak figure alongside; Xmax is the one-way linear figure.
| Model | Size | Voice Coil | Power (RMS / Peak) | Xmax (one-way) | Price |
|---|---|---|---|---|---|
| IDMAX10 V4 | 10 inch | Dual 2Ω | 500W / 1000W | 19.5mm | $429.99 |
| IDMAX12 V4 | 12 inch | Dual 2Ω | 500W / 1000W | 19mm | $469.99 |
| IDMAX15 V4 | 15 inch | Dual 2Ω | 600W / 1200W | 22mm | $679.99 |
The 10 and 12 share the same 500W RMS rating and 19mm-class excursion, so the choice between them is enclosure size and the output you want, not power. The 15 steps up to 600W RMS and 22mm of one-way travel for the deepest extension in the line. Mounting depth runs 7.68 inches on the 10, 8.15 on the 12, and 10.43 on the 15. Every model publishes its full Thiele-Small parameters on its product page.
Field-replaceable, and built to be matched
The IDMAX performs at its best in a properly matched enclosure. We build Proline X enclosures spec-matched to the IDMAX 10 and 12 from each driver's published parameters, which extracts measurably more output than a universal box. See the wider driver range in Image Dynamics subwoofers and by size in 10 inch, 12 inch and 15 inch.
An IDMAX earns a matched chain. The amplification is in Image Dynamics amplifiers and monoblock amplifiers, the enclosure work in subwoofer enclosures, and the tuning belongs to a DSP on an SQ build. The full Image Dynamics range is in the Image Dynamics collection.
Frequently Asked IDMAX Questions
What makes the IDMAX the Image Dynamics flagship?
The IDMAX is the brand's reference sound-quality subwoofer, handcrafted in the USA with a glass-fiber and pulp cone, a parabolic Santoprene surround, a Nomex spider, and an extended Y-35 motor with an American-made flat-wound voice coil. It is engineered for accuracy and control at high excursion, and its glass-fiber cone and high excursion are what set it apart from the IDQ and ID lines below it. Like the IDQ, it uses a field-replaceable cone assembly, so it can be re-coned rather than replaced.
What is a field-replaceable cone and why does it matter?
The IDMAX cone assembly is held by 16 screws with no glue, so when the cone wears from heavy use the driver can be serviced and re-coned rather than scrapped. That makes the IDMAX a buy-once driver: the motor and basket outlast several cones. It is the practical reason an IDMAX holds its value in a heavy-use system.
How much power does an IDMAX V4 handle?
The IDMAX10 V4 and IDMAX12 V4 are 500W RMS (1000W peak), and the IDMAX15 V4 is 600W RMS (1200W peak). All three are dual 2-ohm. Match your amplifier's RMS output at your wired impedance to the driver's RMS rating, not the peak figure, ideally 100% to 150% of it.
What enclosure does an IDMAX need?
A properly matched sealed or ported enclosure built to the driver's published Thiele-Small parameters. Audio Intensity builds Proline X enclosures spec-matched to the IDMAX 10 and 12, which extracts measurably more output and accuracy than a universal-fit box. Tell us the size and your space and we will size the enclosure to the driver.
What amplifier should I run with an IDMAX?
A monoblock matched to the driver's RMS at your wired impedance. The Image Dynamics SQ1200.1D pairs cleanly with a single IDMAX 10 or 12; a higher-output monoblock suits the 15 or a dual build. Wire the dual 2-ohm coils to the load where your amp makes its rated clean power.
Are these new with manufacturer warranty?
Yes. Audio Intensity is an authorized Image Dynamics dealer. Every IDMAX in this collection is brand new and carries the full manufacturer warranty. Demo units are labeled as such on the product page.
Spec-Matched Enclosures
Built for the Drivers in This Collection
Every Proline X enclosure is CNC-cut to the Thiele-Small parameters of a specific driver. Internal volume, port tuning, baffle thickness, and bracing calculated from measured driver data. Built and shipped from Tullahoma, TN.
Amplifiers to Power These Drivers
Monoblock Power for the Subwoofers Above
Monoblock amplifiers spec'd for the RMS power requirements and impedance characteristics of the subwoofers in this collection. Match RMS to RMS, set gain correctly, get the most out of your driver.

Image Dynamics
Image Dynamics SQ1200.1D 1200W Mono Block Amplifier
$ 504.99 $ 549.99

Image Dynamics
Image Dynamics SQ600.1D 600W Mono Block Amplifier | Previous Demo
$ 399.99

Image Dynamics
Image Dynamics SQ600.1D 600W Mono Block Amplifier
$ 399.99

Image Dynamics
Image Dynamics SQ800.4 800W 4ch. Full Range Digital Amplifier
$ 469.99
Amplifiers to Power These Drivers
Monoblock Power for the Subwoofers Above
Monoblock amplifiers spec'd for the RMS power requirements and impedance characteristics of the subwoofers in this collection. Match RMS to RMS, set gain correctly, get the most out of your driver.






