Vented Specialist

Wavecor WF182BD03_04_07_08

Best box: 10.5 L bass reflex tuned to 49.9 Hz · F3 53.2 Hz

Predicted SPL response of the Wavecor WF182BD03_04_07_08 in the recommended 10.5 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

  • Xmax is not published, so the port size is an empirical estimate (area ≥ 12 in² per ft³ of net volume, minimum by driver size), not a displacement calculation. Check air velocity in Load Forge Studio.

Recommended Bass Reflex (Vented)

PORT BUILDABLE
Net Box Volume (Vb) 10.5 Liters
Tuning Frequency (Fb) 49.9 Hz
F3 (-3 dB Cutoff) 53.2 Hz
F6 / F10 Extension 46.1 Hz / 39.9 Hz
Port Inner Diameter ESTIMATED Ø 6.8 cm
Port Physical Length 36.8 cm
First Pipe Resonance 468.0 Hz
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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING
Net Box Volume (Vb) 4.9 Liters
System Q (Qtc) 0.707 (Butterworth)
System Resonance (Fc) 93.0 Hz
F3 (-3 dB Cutoff) 93.0 Hz
F6 / F10 Extension 70.2 Hz / 52.9 Hz
Air Spring Linearity High (Zero port compression)
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Thiele/Small Parameters

Resonance (Fs) 39.0 Hz
Total Q (Qts) 0.29
Electrical Q (Qes) 0.298
Mechanical Q (Qms) 11.0
Equivalent Volume (Vas) 24.4 Liters
Diaphragm Area (Sd) 131.0 cm²
DC Resistance (Re) 3.3 Ω
Efficiency Bandwidth Product (EBP) 130.9
Linear Excursion (Xmax) N/A mm
Thermal Power (Pe) N/A W
Nominal Diameter 6.5"
Catalog Source Load Forge catalog (manufacturer datasheets and retailer listings)

Frequently Asked Questions

What is the recommended ported (bass reflex) box volume for Wavecor WF182BD03_04_07_08?

Load Forge's calculated alignment puts Wavecor WF182BD03_04_07_08 in a 10.5 liter vented enclosure tuned to 49.9 Hz, reaching an F3 cutoff of approximately 53.2 Hz.

Can Wavecor WF182BD03_04_07_08 be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 4.9 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 93.0 Hz.

What port dimensions should be used for Wavecor WF182BD03_04_07_08 to avoid port chuffing?

Xmax is not published for Wavecor WF182BD03_04_07_08, so the port is an empirical estimate: a 6.8 cm diameter with a length of 36.8 cm (area at least 12 in² per ft³ of net volume). Check the air velocity at your power level in 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.

Wavecor WF182BD03_04_07_08 Enclosure Card
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