SICA P 10 R – F
Best box: 22.8 L bass reflex tuned to 74.2 Hz · F3 116.2 Hz
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Comparable 10.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the SICA P 10 R – F 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
- Xmax is not published, so the port size is an empirical estimate (area ≥ 12 in² per ft³ of net volume, minimum by driver size), not a displacement calculation. Check air velocity in Load Forge Studio.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 22.8 Liters |
| Tuning Frequency (Fb) | 74.2 Hz |
| F3 (-3 dB Cutoff) | 116.2 Hz |
| F6 / F10 Extension | 105.1 Hz / 90.2 Hz |
| Port Inner Diameter ESTIMATED | Ø 10.0 cm |
| Port Physical Length | 11.6 cm |
| First Pipe Resonance | 1482.0 Hz |
| Estimated MOL @ F3 | 111.7 dB SPL |
Sealed (Acoustic Suspension) — compromise
SUITS INFINITE / OPEN BAFFLEWith Qts 1.79 a Butterworth (Qtc 0.707) box would be many times Vas. A box equal to Vas reaches Qtc 2.531; for a flat response this driver is better used on an infinite (IB) or open baffle.
| Net Box Volume (Vb) | 28.5 Liters |
| System Q (Qtc) | 2.531 (above Butterworth: Qtc cannot fall below Qts (1.79)) |
| System Resonance (Fc) | 123.5 Hz |
| F3 (-3 dB Cutoff) | 98.7 Hz |
| F6 / F10 Extension | 89.0 Hz / 77.2 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 87.3 Hz |
| Total Q (Qts) | 1.79 |
| Electrical Q (Qes) | 1.976 |
| Mechanical Q (Qms) | 18.99 |
| Equivalent Volume (Vas) | 28.5 Liters |
| Diaphragm Area (Sd) | 330.1 cm² |
| DC Resistance (Re) | 6.96 Ω |
| Efficiency Bandwidth Product (EBP) | 44.2 |
| Linear Excursion (Xmax) | N/A mm |
| Thermal Power (Pe) | 25.0 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 P 10 R – F?
Load Forge's calculated alignment puts SICA P 10 R – F in a 22.8 liter vented enclosure tuned to 74.2 Hz, reaching an F3 cutoff of approximately 116.2 Hz.
Can SICA P 10 R – F be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 28.5 liters with a Qtc of 2.531 (above Butterworth: Qtc cannot fall below Qts (1.79)), the system exhibits an F3 of 98.7 Hz.
What port dimensions should be used for SICA P 10 R – F to avoid port chuffing?
Xmax is not published for SICA P 10 R – F, so the port is an empirical estimate: a 10.0 cm diameter with a length of 11.6 cm (area at least 12 in² per ft³ of net volume). Check the air velocity at your power level in Load Forge Studio.
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