Kartesian Sub265_vKi-V
Best box: 105.9 L bass reflex tuned to 21.7 Hz · F3 20.6 Hz
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Comparable 10.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Kartesian Sub265_vKi-V 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) | 105.9 Liters |
| Tuning Frequency (Fb) | 21.7 Hz |
| F3 (-3 dB Cutoff) | 20.6 Hz |
| F6 / F10 Extension | 18.4 Hz / 16.4 Hz |
| Port Inner Diameter | Ø 7.5 cm |
| Port Physical Length | 21.2 cm |
| First Pipe Resonance | 812.0 Hz |
| Estimated MOL @ F3 | 113.6 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 46.4 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 39.2 Hz |
| F3 (-3 dB Cutoff) | 40.4 Hz |
| F6 / F10 Extension | 30.3 Hz / 22.8 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 23.6 Hz |
| Total Q (Qts) | 0.418 |
| Electrical Q (Qes) | 0.445 |
| Mechanical Q (Qms) | 6.8 |
| Equivalent Volume (Vas) | 86.3 Liters |
| Diaphragm Area (Sd) | 346.0 cm² |
| DC Resistance (Re) | 6.5 Ω |
| Efficiency Bandwidth Product (EBP) | 53.0 |
| Linear Excursion (Xmax) | 16.0 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 Kartesian Sub265_vKi-V?
Load Forge's calculated alignment puts Kartesian Sub265_vKi-V in a 105.9 liter vented enclosure tuned to 21.7 Hz, reaching an F3 cutoff of approximately 20.6 Hz.
Can Kartesian Sub265_vKi-V be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 46.4 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 40.4 Hz.
What port dimensions should be used for Kartesian Sub265_vKi-V to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 7.5 cm with a length of 21.2 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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