What is the recommended ported (bass reflex) box volume for Beyma LOUDSPEAKER 10MCB700 8 OH?

According to electroacoustic alignment calculations, Beyma LOUDSPEAKER 10MCB700 8 OH performs optimally in a 8.2 liter vented enclosure tuned to 85.4 Hz, reaching an F3 cutoff of approximately 86.2 Hz.

Can Beyma LOUDSPEAKER 10MCB700 8 OH be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 3.7 liters with a Qtc of 0.707, the system exhibits an F3 of 131.3 Hz with tight transient response and natural roll-off.

What port dimensions should be used for Beyma LOUDSPEAKER 10MCB700 8 OH to avoid port chuffing?

To keep vent air velocity below turbulence limits at rated power, a minimum port diameter of 10.0 cm with a length of 32.2 cm is recommended.

Reflex Optimized

Beyma LOUDSPEAKER 10MCB700 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

171.06 GBP

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Recommended Bass Reflex (Vented)

OPTIMIZED EXTENSION

Net Box Volume (Vb)	8.2 Liters
Tuning Frequency (Fb)	85.4 Hz
F3 (-3 dB Cutoff)	86.2 Hz
F6 / F10 Extension	77.5 Hz / 68.5 Hz
Port Inner Diameter	Ø 10.0 cm
Port Physical Length	32.2 cm
First Pipe Resonance	534.0 Hz
Estimated MOL @ F3	118.6 dB SPL

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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING

Net Box Volume (Vb)	3.7 Liters
System Q (Qtc)	0.707 (Butterworth Q=0.707)
System Resonance (Fc)	156.0 Hz
F3 (-3 dB Cutoff)	131.3 Hz
F6 / F10 Extension	100.5 Hz / 75.3 Hz
Air Spring Linearity	High (Zero port compression)

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Verified Thiele/Small Parameters

Resonance (Fs)	75.0 Hz
Total Q (Qts)	0.33
Electrical Q (Qes)	0.354
Mechanical Q (Qms)	4.9

Equivalent Volume (Vas)	13.2 Liters
Diaphragm Area (Sd)	350.0 cm²
DC Resistance (Re)	5.3 Ω
Efficiency Bandwidth Product (EBP)	212.0

Linear Excursion (Xmax)	7.0 mm
Thermal Power (Pe)	700.0 W
Nominal Diameter	10.0"
Catalog Source	Manufacturer Official Datasheet

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Beyma LOUDSPEAKER 10MCB700 8 OH Enclosure Card

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[b]Beyma LOUDSPEAKER 10MCB700 8 OH[/b] — 8.2L Bass Reflex tuned to 85.4Hz (F3: 86.2Hz). Designed with [url=https://loadforge.io]Load Forge[/url].

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