Vented Specialist

Beyma BMA10WR300

Best box: 31.0 L bass reflex tuned to 56.2 Hz · F3 55.0 Hz

Predicted SPL response of the Beyma BMA10WR300 in the recommended 31.0 L bass reflex box versus the alternative — open it in the simulator Open and tweak this box live ↗

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Recommended Bass Reflex (Vented)

PORT BUILDABLE
Net Box Volume (Vb) 31.0 Liters
Tuning Frequency (Fb) 56.2 Hz
F3 (-3 dB Cutoff) 55.0 Hz
F6 / F10 Extension 48.9 Hz / 43.0 Hz
Port Inner Diameter Ø 7.5 cm
Port Physical Length 8.2 cm
First Pipe Resonance 2107.0 Hz
Estimated MOL @ F3 114.6 dB SPL
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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING
Net Box Volume (Vb) 13.6 Liters
System Q (Qtc) 0.707 (Butterworth)
System Resonance (Fc) 100.8 Hz
F3 (-3 dB Cutoff) 99.7 Hz
F6 / F10 Extension 75.5 Hz / 57.0 Hz
Air Spring Linearity High (Zero port compression)
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Thiele/Small Parameters

Resonance (Fs) 52.0 Hz
Total Q (Qts) 0.35
Electrical Q (Qes) 0.385
Mechanical Q (Qms) 3.9
Equivalent Volume (Vas) 42.0 Liters
Diaphragm Area (Sd) 350.0 cm²
DC Resistance (Re) 6.1 Ω
Efficiency Bandwidth Product (EBP) 135.2
Linear Excursion (Xmax) 6.0 mm
Thermal Power (Pe) 300.0 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 Beyma BMA10WR300?

Load Forge's calculated alignment puts Beyma BMA10WR300 in a 31.0 liter vented enclosure tuned to 56.2 Hz, reaching an F3 cutoff of approximately 55.0 Hz.

Can Beyma BMA10WR300 be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 13.6 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 99.7 Hz.

What port dimensions should be used for Beyma BMA10WR300 to avoid port chuffing?

Sized from cone displacement (Sd × Xmax), a minimum port diameter of 7.5 cm with a length of 8.2 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.

Beyma BMA10WR300 Enclosure Card
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