Versatile Load

Skar Audio VD-10 D2

Best box: 22.3 L bass reflex tuned to 34.8 Hz · F3 33.6 Hz

Predicted SPL response of the Skar Audio VD-10 D2 in the recommended 22.3 L bass reflex box versus the alternative — open it in the simulator Open and tweak this box live ↗

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⚠️ Engineering Notice for Builders

  • Port length (80.0 cm) exceeds a straight internal run; use an elbow bend, slotted vent or 3D folded duct to fit the enclosure.

Recommended Bass Reflex (Vented)

PORT NEEDS ELBOW / 3D
Net Box Volume (Vb) 22.3 Liters
Tuning Frequency (Fb) 34.8 Hz
F3 (-3 dB Cutoff) 33.6 Hz
F6 / F10 Extension 29.5 Hz / 26.2 Hz
Port Inner Diameter Ø 10.0 cm
Port Physical Length 80.0 cm
First Pipe Resonance 215.0 Hz
Estimated MOL @ F3 111.2 dB SPL
⚠️ Port feasibility: a straight 10.0 cm tube needs 80.0 cm of internal length. Use an elbow bend, a slotted vent or a 3D folded duct.
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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING
Net Box Volume (Vb) 11.8 Liters
System Q (Qtc) 0.707 (Butterworth)
System Resonance (Fc) 62.5 Hz
F3 (-3 dB Cutoff) 64.9 Hz
F6 / F10 Extension 48.9 Hz / 36.8 Hz
Air Spring Linearity High (Zero port compression)
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Thiele/Small Parameters

Resonance (Fs) 42.0 Hz
Total Q (Qts) 0.47
Electrical Q (Qes) 0.526
Mechanical Q (Qms) 4.41
Equivalent Volume (Vas) 14.9 Liters
Diaphragm Area (Sd) 326.3 cm²
DC Resistance (Re) 3.5 Ω
Efficiency Bandwidth Product (EBP) 79.8
Linear Excursion (Xmax) 11.5 mm
Thermal Power (Pe) 800.0 W
Nominal Diameter 10.0"
Catalog Source Load Forge catalog (manufacturer datasheets and retailer listings)

Frequently Asked Questions

What is the recommended ported (bass reflex) box volume for Skar Audio VD-10 D2?

Load Forge's calculated alignment puts Skar Audio VD-10 D2 in a 22.3 liter vented enclosure tuned to 34.8 Hz, reaching an F3 cutoff of approximately 33.6 Hz.

Can Skar Audio VD-10 D2 be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 11.8 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 64.9 Hz.

What port dimensions should be used for Skar Audio VD-10 D2 to avoid port chuffing?

Sized from cone displacement (Sd × Xmax), a minimum port diameter of 10.0 cm with a length of 80.0 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.

Shareable Acoustic Card for Forums & Social Media

Embed this design card on DIYAudio, AVSForum, Reddit, or Facebook. It shows the calculated F3, MOL (when the power rating is published) and box parameters.

Skar Audio VD-10 D2 Enclosure Card
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