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Velodyne - VI-Q 15 - Subwoofer


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Velodyne Acoustics VI-Q Series: Low-Frequency Multi-Talent with Advanced Connectivity and Technology

The Velodyne Acoustics VI-Q Series subwoofers embody the cutting-edge of modern audio technology, offering a sealed cabinet design that showcases the best of Velodyne's innovation. These subwoofers feature high-quality driver configurations and the iWoofer™ app, providing users with comprehensive control over room adjustments, a 25-band parametric equalizer, and customizable presets.

Key Features of Velodyne Acoustics VI-Q Series Subwoofers

  • Lightweight Carbon Fiber Cone: Paired with a 3-inch voice coil, the carbon fiber cone ensures optimal partial vibration behavior with minimal distortion, delivering clear and accurate bass.
  • High Power Amplification: Featuring up to 650 W RMS Class-D amplification and a maximum power output of 1200 W, these subwoofers are powered by a highly efficient switching power supply with 2 x 25 A / 650 V MOSFET transistors.
  • Robust Construction: The solid front is crafted from a 21-layer plywood board with a substantial material thickness of 50 millimeters, ensuring durability and reduced resonance.
  • Professional Connectivity: Equipped with professional XLR connectors, RCA jacks for both left and right channels, and high-level connectors, the VI-Q Series guarantees superior connectivity options for seamless integration with your audio system.

The Velodyne Acoustics VI-Q Series is designed to deliver outstanding low-frequency performance, making it a versatile and powerful addition to any home theater setup. The iWoofer™ app enhances user control, allowing for precise adjustments and customization to suit your unique listening environment.

Upgrade your audio experience with the Velodyne Acoustics VI-Q Series subwoofers – where advanced technology meets superior connectivity for exceptional sound quality.


Driver: 15" Forward Firing
Amplifier: Class D
1,200 Watts Dynamic
650 Watts RMS
Frequency Response (± 10 dB): 18 - 220Hz
Frequency Response (± 3 dB): 23 - 180Hz
Cabinet Design:

Sealed Cabinet HDF / Plywood 

with 50mm Front Baffle

High Pass Crossover: Full Range
Low Pass Crossover:

50 - 180Hz Adjustable


Phase: Adjustable 0/180 degrees
Magnet Structure: Dual Ferrite Motor
Voice Coil: Four Layer, 76mm
Cone: Carbon Fiber

Gold plated LFE RCA + XLR


Gold plated stereo RCA

Line-In / LFE in + XLR

Nickel plated speaker level

Grille: Fabric over MDF frame
Power: On / Off / Auto
Shipping Dimensions:

54 x 58 x 54 cm TBC

Dimensions (H x W x D):

Including Feet & Connectors

48 x 48 x 56 cm TBC
Shipping Weight: 32kg TBC

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Sound is more than just hearing; it's an immersive experience that resonates with your soul. At Sydney Hi-Fi Mona Vale, we're dedicated to transforming your audio journey into an extraordinary adventure. Let's elevate your sound experience together.

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