Vented Specialist

LaVoce man062.00

Best box: 1.9 L bass reflex tuned to 127.8 Hz · F3 133.9 Hz

Predicted SPL response of the LaVoce man062.00 in the recommended 1.9 L bass reflex box versus the alternative — open it in the simulator Open and tweak this box live ↗

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Estimated retail 84.62 GBP · Check price & availability ↗

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⚠️ Engineering Notice for Builders

  • Limited linear excursion (Xmax: 3.9 mm); set a high-pass subsonic filter at 25–30 Hz when driven with high power.

Recommended Bass Reflex (Vented)

PORT BUILDABLE
Net Box Volume (Vb) 1.9 Liters
Tuning Frequency (Fb) 127.8 Hz
F3 (-3 dB Cutoff) 133.9 Hz
F6 / F10 Extension 116.6 Hz / 101.1 Hz
Port Inner Diameter Ø 6.8 cm
Port Physical Length 30.2 cm
First Pipe Resonance 569.0 Hz
Estimated MOL @ F3 113.3 dB SPL
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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING
Net Box Volume (Vb) 0.89 Liters
System Q (Qtc) 0.707 (Butterworth)
System Resonance (Fc) 236.5 Hz
F3 (-3 dB Cutoff) 228.9 Hz
F6 / F10 Extension 174.6 Hz / 131.9 Hz
Air Spring Linearity High (Zero port compression)
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Thiele/Small Parameters

Resonance (Fs) 103.0 Hz
Total Q (Qts) 0.3
Electrical Q (Qes) 0.336
Mechanical Q (Qms) 2.83
Equivalent Volume (Vas) 4.1 Liters
Diaphragm Area (Sd) 132.0 cm²
DC Resistance (Re) 5.7 Ω
Efficiency Bandwidth Product (EBP) 306.9
Linear Excursion (Xmax) 3.9 mm
Thermal Power (Pe) 250.0 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 LaVoce man062.00?

Load Forge's calculated alignment puts LaVoce man062.00 in a 1.9 liter vented enclosure tuned to 127.8 Hz, reaching an F3 cutoff of approximately 133.9 Hz.

Can LaVoce man062.00 be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 0.89 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 228.9 Hz.

What port dimensions should be used for LaVoce man062.00 to avoid port chuffing?

Sized from cone displacement (Sd × Xmax), a minimum port diameter of 6.8 cm with a length of 30.2 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.

LaVoce man062.00 Enclosure Card
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