Ciare 293-209
Best box: 66.3 L bass reflex tuned to 42.0 Hz · F3 41.7 Hz
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Comparable 10.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Ciare 293-209 does not fit your target box volume or tuning. Each entry links to its full enclosure design and Thiele/Small parameters.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 66.3 Liters |
| Tuning Frequency (Fb) | 42.0 Hz |
| F3 (-3 dB Cutoff) | 41.7 Hz |
| F6 / F10 Extension | 35.7 Hz / 31.5 Hz |
| Port Inner Diameter | Ø 6.8 cm |
| Port Physical Length | 4.4 cm |
| First Pipe Resonance | 3869.0 Hz |
| Estimated MOL @ F3 | 113.6 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 48.0 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 72.1 Hz |
| F3 (-3 dB Cutoff) | 73.1 Hz |
| F6 / F10 Extension | 55.3 Hz / 41.8 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 54.6 Hz |
| Total Q (Qts) | 0.51 |
| Electrical Q (Qes) | 0.568 |
| Mechanical Q (Qms) | 5.0 |
| Equivalent Volume (Vas) | 44.2 Liters |
| Diaphragm Area (Sd) | 350.0 cm² |
| DC Resistance (Re) | 3.1 Ω |
| Efficiency Bandwidth Product (EBP) | 96.1 |
| Linear Excursion (Xmax) | 4.0 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 Ciare 293-209?
Load Forge's calculated alignment puts Ciare 293-209 in a 66.3 liter vented enclosure tuned to 42.0 Hz, reaching an F3 cutoff of approximately 41.7 Hz.
Can Ciare 293-209 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 48.0 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 73.1 Hz.
What port dimensions should be used for Ciare 293-209 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 6.8 cm with a length of 4.4 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.
Shareable Acoustic Card for Forums & Social Media
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