Ciare CMI160ND
Best box: 7.0 L bass reflex tuned to 68.4 Hz · F3 65.6 Hz
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Comparable 6.5" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Ciare CMI160ND 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) | 7.0 Liters |
| Tuning Frequency (Fb) | 68.4 Hz |
| F3 (-3 dB Cutoff) | 65.6 Hz |
| F6 / F10 Extension | 58.4 Hz / 51.8 Hz |
| Port Inner Diameter | Ø 5.0 cm |
| Port Physical Length | 14.4 cm |
| First Pipe Resonance | 1195.0 Hz |
| Estimated MOL @ F3 | 109.3 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 3.0 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 123.4 Hz |
| F3 (-3 dB Cutoff) | 127.9 Hz |
| F6 / F10 Extension | 96.3 Hz / 72.4 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 73.0 Hz |
| Total Q (Qts) | 0.41 |
| Electrical Q (Qes) | 0.457 |
| Mechanical Q (Qms) | 4.0 |
| Equivalent Volume (Vas) | 6.0 Liters |
| Diaphragm Area (Sd) | 137.0 cm² |
| DC Resistance (Re) | 2.9 Ω |
| Efficiency Bandwidth Product (EBP) | 159.8 |
| Linear Excursion (Xmax) | 4.5 mm |
| Thermal Power (Pe) | 220.0 W |
| Nominal Diameter | 6.5" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for Ciare CMI160ND?
Load Forge's calculated alignment puts Ciare CMI160ND in a 7.0 liter vented enclosure tuned to 68.4 Hz, reaching an F3 cutoff of approximately 65.6 Hz.
Can Ciare CMI160ND be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 3.0 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 127.9 Hz.
What port dimensions should be used for Ciare CMI160ND to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 5.0 cm with a length of 14.4 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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