Vented Specialist

B&C Speakers 10NDL64 16Ω

Best box: 16.3 L bass reflex tuned to 72.0 Hz · F3 74.1 Hz

Predicted SPL response of the B&C Speakers 10NDL64 16Ω in the recommended 16.3 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) 16.3 Liters
Tuning Frequency (Fb) 72.0 Hz
F3 (-3 dB Cutoff) 74.1 Hz
F6 / F10 Extension 65.0 Hz / 56.5 Hz
Port Inner Diameter Ø 7.5 cm
Port Physical Length 10.3 cm
First Pipe Resonance 1668.0 Hz
Estimated MOL @ F3 115.0 dB SPL
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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING
Net Box Volume (Vb) 7.6 Liters
System Q (Qtc) 0.707 (Butterworth)
System Resonance (Fc) 130.9 Hz
F3 (-3 dB Cutoff) 125.2 Hz
F6 / F10 Extension 96.0 Hz / 72.9 Hz
Air Spring Linearity High (Zero port compression)
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Thiele/Small Parameters

Resonance (Fs) 58.0 Hz
Total Q (Qts) 0.3
Electrical Q (Qes) 0.327
Mechanical Q (Qms) 3.6
Equivalent Volume (Vas) 34.5 Liters
Diaphragm Area (Sd) 320.0 cm²
DC Resistance (Re) 10.5 Ω
Efficiency Bandwidth Product (EBP) 177.2
Linear Excursion (Xmax) 4.5 mm
Thermal Power (Pe) 250.0 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 B&C Speakers 10NDL64 16Ω?

Load Forge's calculated alignment puts B&C Speakers 10NDL64 16Ω in a 16.3 liter vented enclosure tuned to 72.0 Hz, reaching an F3 cutoff of approximately 74.1 Hz.

Can B&C Speakers 10NDL64 16Ω be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 7.6 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 125.2 Hz.

What port dimensions should be used for B&C Speakers 10NDL64 16Ω to avoid port chuffing?

Sized from cone displacement (Sd × Xmax), a minimum port diameter of 7.5 cm with a length of 10.3 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.

Shareable Acoustic Card for Forums & Social Media

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B&C Speakers 10NDL64 16Ω Enclosure Card
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