What is the recommended ported (bass reflex) box volume for Beyma LOUDSPEAKER 12"LX60V2 8 OH?

According to electroacoustic alignment calculations, Beyma LOUDSPEAKER 12"LX60V2 8 OH performs optimally in a 40.1 liter vented enclosure tuned to 49.2 Hz, reaching an F3 cutoff of approximately 48.9 Hz.

Can Beyma LOUDSPEAKER 12"LX60V2 8 OH be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 17.5 liters with a Qtc of 0.707, the system exhibits an F3 of 84.6 Hz with tight transient response and natural roll-off.

What port dimensions should be used for Beyma LOUDSPEAKER 12"LX60V2 8 OH to avoid port chuffing?

To keep vent air velocity below turbulence limits at rated power, a minimum port diameter of 12.5 cm with a length of 29.0 cm is recommended.

Reflex Optimized

Beyma LOUDSPEAKER 12"LX60V2 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

229.95 EUR

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Recommended Bass Reflex (Vented)

OPTIMIZED EXTENSION

Net Box Volume (Vb)	40.1 Liters
Tuning Frequency (Fb)	49.2 Hz
F3 (-3 dB Cutoff)	48.9 Hz
F6 / F10 Extension	44.4 Hz / 39.4 Hz
Port Inner Diameter	Ø 12.5 cm
Port Physical Length	29.0 cm
First Pipe Resonance	594.0 Hz
Estimated MOL @ F3	118.2 dB SPL

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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING

Net Box Volume (Vb)	17.5 Liters
System Q (Qtc)	0.707 (Butterworth Q=0.707)
System Resonance (Fc)	88.4 Hz
F3 (-3 dB Cutoff)	84.6 Hz
F6 / F10 Extension	61.1 Hz / 44.6 Hz
Air Spring Linearity	High (Zero port compression)

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Verified Thiele/Small Parameters

Resonance (Fs)	49.0 Hz
Total Q (Qts)	0.38
Electrical Q (Qes)	0.39
Mechanical Q (Qms)	15.3

Equivalent Volume (Vas)	43.0 Liters
Diaphragm Area (Sd)	550.0 cm²
DC Resistance (Re)	5.1 Ω
Efficiency Bandwidth Product (EBP)	125.7

Linear Excursion (Xmax)	9.0 mm
Thermal Power (Pe)	700.0 W
Nominal Diameter	12.0"
Catalog Source	Manufacturer Official Datasheet

Shareable Acoustic Card for Forums & Social Media

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Beyma LOUDSPEAKER 12"LX60V2 8 OH Enclosure Card

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[url=https://loadforge.io/drivers/beyma-loudspeaker-12inlx60v2-8-oh][img]https://loadforge.io/api/v1/card/beyma-loudspeaker-12inlx60v2-8-oh.svg[/img][/url]
[b]Beyma LOUDSPEAKER 12"LX60V2 8 OH[/b] — 40.1L Bass Reflex tuned to 49.2Hz (F3: 48.9Hz). Designed with [url=https://loadforge.io]Load Forge[/url].

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