SICA 10 Cx 3 PL P
Best box: 7.3 L sealed · Fc 137.4 Hz · F3 132.0 Hz
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Comparable 10.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the SICA 10 Cx 3 PL P does not fit your target box volume or tuning. Each entry links to its full enclosure design and Thiele/Small parameters.
⚠️ Engineering Notice for Builders
- Straight vent would be 827.9 cm long: not physically buildable as a simple tube. Use a passive radiator, a folded slot port or model a 3D folded duct in Load Forge Studio.
Textbook Bass Reflex — not recommended
PORT NOT BUILDABLE| Net Box Volume (Vb) | 15.5 Liters |
| Tuning Frequency (Fb) | 75.5 Hz |
| F3 (-3 dB Cutoff) | 78.6 Hz |
| F6 / F10 Extension | 68.8 Hz / 59.7 Hz |
| Port Inner Diameter | Ø 57.1 cm |
| Port Physical Length | 827.9 cm |
| First Pipe Resonance | 21.0 Hz |
| Estimated MOL @ F3 | 163.0 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 7.3 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 137.4 Hz |
| F3 (-3 dB Cutoff) | 132.0 Hz |
| F6 / F10 Extension | 101.0 Hz / 76.5 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 59.0 Hz |
| Total Q (Qts) | 0.29 |
| Electrical Q (Qes) | 0.312 |
| Mechanical Q (Qms) | 4.13 |
| Equivalent Volume (Vas) | 36.1 Liters |
| Diaphragm Area (Sd) | 346.4 cm² |
| DC Resistance (Re) | 5.7 Ω |
| Efficiency Bandwidth Product (EBP) | 189.2 |
| Linear Excursion (Xmax) | 268.0 mm |
| Thermal Power (Pe) | N/A 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 10 Cx 3 PL P?
A simple ported box is not recommended for SICA 10 Cx 3 PL P: the textbook alignment (15.5 liters tuned to 75.5 Hz) needs a 827.9 cm port, and no nearby retune stays buildable without a bass hump. A sealed box, a passive radiator or a folded duct is the practical choice.
Can SICA 10 Cx 3 PL P be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 7.3 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 132.0 Hz.
What port dimensions should be used for SICA 10 Cx 3 PL P to avoid port chuffing?
A straight 57.1 cm port would need 827.9 cm of length, which does not fit a practical cabinet. Use a passive radiator or a folded/3D duct instead of a straight tube.
Shareable Acoustic Card for Forums & Social Media
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