What is the recommended ported (bass reflex) box volume for Beyma LOUDSPEAKER 10CM/V2 8 OH?

According to electroacoustic alignment calculations, Beyma LOUDSPEAKER 10CM/V2 8 OH performs optimally in a 54.7 liter vented enclosure tuned to 47.7 Hz, reaching an F3 cutoff of approximately 46.5 Hz.

Can Beyma LOUDSPEAKER 10CM/V2 8 OH be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 24.0 liters with a Qtc of 0.707, the system exhibits an F3 of 85.1 Hz with tight transient response and natural roll-off.

What port dimensions should be used for Beyma LOUDSPEAKER 10CM/V2 8 OH to avoid port chuffing?

To keep vent air velocity below turbulence limits at rated power, a minimum port diameter of 7.5 cm with a length of 5.3 cm is recommended.

Reflex Optimized

Beyma LOUDSPEAKER 10CM/V2 8 OH

Complete Thiele/Small parameters, optimized ported (bass reflex) and sealed enclosure designs, F3/F6/F10 cutoffs, and vent turbulence analysis calculated by Load Forge.

Estimated Retail

62.95 EUR

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Recommended Bass Reflex (Vented)

OPTIMIZED EXTENSION

Net Box Volume (Vb)	54.7 Liters
Tuning Frequency (Fb)	47.7 Hz
F3 (-3 dB Cutoff)	46.5 Hz
F6 / F10 Extension	42.5 Hz / 38.1 Hz
Port Inner Diameter	Ø 7.5 cm
Port Physical Length	5.3 cm
First Pipe Resonance	3259.0 Hz
Estimated MOL @ F3	114.1 dB SPL

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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING

Net Box Volume (Vb)	24.0 Liters
System Q (Qtc)	0.707 (Butterworth Q=0.707)
System Resonance (Fc)	83.9 Hz
F3 (-3 dB Cutoff)	85.1 Hz
F6 / F10 Extension	59.3 Hz / 42.0 Hz
Air Spring Linearity	High (Zero port compression)

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Verified Thiele/Small Parameters

Resonance (Fs)	52.0 Hz
Total Q (Qts)	0.42
Electrical Q (Qes)	0.472
Mechanical Q (Qms)	3.8

Equivalent Volume (Vas)	44.0 Liters
Diaphragm Area (Sd)	380.0 cm²
DC Resistance (Re)	5.9 Ω
Efficiency Bandwidth Product (EBP)	110.1

Linear Excursion (Xmax)	6.5 mm
Thermal Power (Pe)	250.0 W
Nominal Diameter	10.0"
Catalog Source	Manufacturer Official Datasheet

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Beyma LOUDSPEAKER 10CM/V2 8 OH Enclosure Card

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[b]Beyma LOUDSPEAKER 10CM/V2 8 OH[/b] — 54.7L Bass Reflex tuned to 47.7Hz (F3: 46.5Hz). Designed with [url=https://loadforge.io]Load Forge[/url].

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