Vented Specialist

SICA ZJ05810

Best box: 41.1 L bass reflex tuned to 52.1 Hz · F3 48.2 Hz

Predicted SPL response of the SICA ZJ05810 in the recommended 41.1 L bass reflex box versus the alternative — open it in the simulator Open and tweak this box live ↗

Will it fit your requirements?

Check the SICA ZJ05810 against your space and targets — instant, no sign-up.

Design a box for this driver Box Design with the ZJ05810 and its T/S already loaded Find alternatives Bass Match ranks similar drivers against the ZJ05810 in the same box

Free, no sign-up to simulate · a free account saves your design

Recommended Bass Reflex (Vented)

PORT BUILDABLE
Net Box Volume (Vb) 41.1 Liters
Tuning Frequency (Fb) 52.1 Hz
F3 (-3 dB Cutoff) 48.2 Hz
F6 / F10 Extension 43.5 Hz / 38.8 Hz
Port Inner Diameter Ø 6.8 cm
Port Physical Length 4.9 cm
First Pipe Resonance 3513.0 Hz
Estimated MOL @ F3 113.5 dB SPL
Simulate This Reflex Box in App →

Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING
Net Box Volume (Vb) 18.1 Liters
System Q (Qtc) 0.707 (Butterworth)
System Resonance (Fc) 91.8 Hz
F3 (-3 dB Cutoff) 91.9 Hz
F6 / F10 Extension 69.5 Hz / 52.5 Hz
Air Spring Linearity High (Zero port compression)
Simulate This Sealed Box in App →

Thiele/Small Parameters

Resonance (Fs) 58.0 Hz
Total Q (Qts) 0.43
Electrical Q (Qes) 0.461
Mechanical Q (Qms) 6.45
Equivalent Volume (Vas) 30.9 Liters
Diaphragm Area (Sd) 346.3 cm²
DC Resistance (Re) 5.1 Ω
Efficiency Bandwidth Product (EBP) 125.9
Linear Excursion (Xmax) 5.0 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 SICA ZJ05810?

Load Forge's calculated alignment puts SICA ZJ05810 in a 41.1 liter vented enclosure tuned to 52.1 Hz, reaching an F3 cutoff of approximately 48.2 Hz.

Can SICA ZJ05810 be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 18.1 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 91.9 Hz.

What port dimensions should be used for SICA ZJ05810 to avoid port chuffing?

Sized from cone displacement (Sd × Xmax), a minimum port diameter of 6.8 cm with a length of 4.9 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.

SICA ZJ05810 Enclosure Card
Download SVG Card 📥

Not sure if ZJ05810 fits your physical space?

Don't force a driver into the wrong box. Use Bass Match to calculate which of 8,000+ catalog drivers delivers the highest SPL, lowest F3, and cleanest port air velocity for your exact trunk or room dimensions.

Run Bass Match for Your Space