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Image Dynamics IDQ SERIES V4 Subwoofer
Image Dynamics IDQ SERIES V4 10 inch Subwoofer
Image Dynamics IDQ SERIES V4 8 inch Subwoofer top view
Image Dynamics IDQ SERIES V4 8 inch Subwoofer side view
Image Dynamics IDQ SERIES V4 8 inch Subwoofer horizontal

Vendor:Image Dynamics

Image Dynamics IDQ Series V4 Car Subwoofer (sizes 8", 10", 12")

$439.00

The IDQ V4 Series is a quintessential sound quality car subwoofer by Image Dynamics. Designed to provide incredible dynamic impact while attaining extremely low frequency extension and brilliantly defined tonal accuracy in even the smallest of enclosures.

Available in Dual 4Ω or Dual 2Ω models in 8", 10", and 12" sizes, the IDQ V4 range suits moderate to higher power applications in compact to medium enclosures.

Size
Size: 8"
Dual Coil Configuration
Dual Coil Configuration: Dual 2Ω
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Product details

Key Features
  • Available in 8", 10", and 12" subwoofer sizes
  • Dual voice coil configuration across the range
  • High-excursion design focused on maintaining linear output
  • Parabolic Santoprene surround for controlled cone movement
  • Poly/Mica cone construction to reduce distortion under load
  • Nomex spider for consistent control throughout the operating range
  • Extended flat-wound voice coil for stable operation at higher excursion
  • Extended motor structure designed to avoid mechanical bottoming
  • Field-replaceable cone assembly for serviceability
Advanced Specifications

(Specifications vary by size. Please refer to documents for advanced specifications.)

  • Available sizes: 8", 10", 12"
  • Voice coil: dual voice coil
  • Power Handling: 8" & 10": 500 W RMS  / 12": 750 W RMS
  • Enclosure types: sealed, ported
  • Recommended enclosure volumes: size-dependent
Best Suited For
  • Systems prioritising low-frequency accuracy and control
  • Sealed enclosures where linear behaviour is critical
  • Ported systems requiring predictable tuning characteristics
  • Moderate to higher power builds without stepping into SPL-focused designs
  • Enthusiast systems where consistency matters more than peak output figures
Why OSCA Backs This Product
  • Designed around linear excursion and controlled behaviour rather than peak output
  • Predictable performance in sealed and ported alignments across all sizes
  • Motor and suspension design suited to accuracy-focused system builds
  • Scales cleanly from compact to larger systems without changing platform intent
  • Meets our standards for repeatability, serviceability, and long-term use

Documents

IDQ 12 Tech Specs (PDF) IDQ 10 Tech Specs (PDF) IDQ 8 Tech Specs (PDF) IDQ Owners Manual (PDF)

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Selected for Real-World Performance

Cutting Through the Noise of Car Audio

Image is Everything

Since 1992, Image Dynamics has been hand building some of the industries most sought after sound quality subwoofers in the USA. Born in California, Image Dynamics has become an American icon in car audio. From its early days hand-building subwoofers in a small workshop, Image Dynamics gear has powered countless champion sound systems, cementing ID as a leader in advanced SQ engineering. The brand is best known for its legendary IDMAX and IDQ subwoofers, famed for delivering accurate, deep bass that wins trophies. Image Dynamics gear has also powered countless champion sound systems, cementing ID as a leader in advanced SQ engineering.

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