Vented Specialist

FaitalPRO 6FE200-4F

Best box: 5.3 L bass reflex tuned to 110.0 Hz · F3 103.3 Hz

Predicted SPL response of the FaitalPRO 6FE200-4F in the recommended 5.3 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) 5.3 Liters
Tuning Frequency (Fb) 110.0 Hz
F3 (-3 dB Cutoff) 103.3 Hz
F6 / F10 Extension 92.7 Hz / 82.4 Hz
Port Inner Diameter Ø 6.8 cm
Port Physical Length 12.1 cm
First Pipe Resonance 1420.0 Hz
Estimated MOL @ F3 111.7 dB SPL
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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING
Net Box Volume (Vb) 2.3 Liters
System Q (Qtc) 0.707 (Butterworth)
System Resonance (Fc) 194.5 Hz
F3 (-3 dB Cutoff) 197.1 Hz
F6 / F10 Extension 149.0 Hz / 112.4 Hz
Air Spring Linearity High (Zero port compression)
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Thiele/Small Parameters

Resonance (Fs) 120.0 Hz
Total Q (Qts) 0.42
Electrical Q (Qes) 0.451
Mechanical Q (Qms) 6.2
Equivalent Volume (Vas) 4.3 Liters
Diaphragm Area (Sd) 131.0 cm²
DC Resistance (Re) 3.0 Ω
Efficiency Bandwidth Product (EBP) 266.4
Linear Excursion (Xmax) 4.6 mm
Thermal Power (Pe) 130.0 W
Nominal Diameter 6.0"
Catalog Source Load Forge catalog (manufacturer datasheets and retailer listings)

Frequently Asked Questions

What is the recommended ported (bass reflex) box volume for FaitalPRO 6FE200-4F?

Load Forge's calculated alignment puts FaitalPRO 6FE200-4F in a 5.3 liter vented enclosure tuned to 110.0 Hz, reaching an F3 cutoff of approximately 103.3 Hz.

Can FaitalPRO 6FE200-4F be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 2.3 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 197.1 Hz.

What port dimensions should be used for FaitalPRO 6FE200-4F to avoid port chuffing?

Sized from cone displacement (Sd × Xmax), a minimum port diameter of 6.8 cm with a length of 12.1 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.

FaitalPRO 6FE200-4F Enclosure Card
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