Fane FC-123F01
Best box: 25.8 L bass reflex tuned to 52.6 Hz · F3 68.7 Hz
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Comparable 12.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Fane FC-123F01 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) | 25.8 Liters |
| Tuning Frequency (Fb) | 52.6 Hz |
| F3 (-3 dB Cutoff) | 68.7 Hz |
| F6 / F10 Extension | 56.2 Hz / 46.5 Hz |
| Port Inner Diameter | Ø 12.5 cm |
| Port Physical Length | 42.6 cm |
| First Pipe Resonance | 404.0 Hz |
| Estimated MOL @ F3 | 118.5 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 13.7 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 97.6 Hz |
| F3 (-3 dB Cutoff) | 102.1 Hz |
| F6 / F10 Extension | 79.6 Hz / 61.3 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 34.0 Hz |
| Total Q (Qts) | 0.235 |
| Electrical Q (Qes) | 0.249 |
| Mechanical Q (Qms) | 4.32 |
| Equivalent Volume (Vas) | 110.0 Liters |
| Diaphragm Area (Sd) | 530.0 cm² |
| DC Resistance (Re) | 5.4 Ω |
| Efficiency Bandwidth Product (EBP) | 136.8 |
| Linear Excursion (Xmax) | 8.5 mm |
| Thermal Power (Pe) | 500.0 W |
| Nominal Diameter | 12.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for Fane FC-123F01?
Load Forge's calculated alignment puts Fane FC-123F01 in a 25.8 liter vented enclosure tuned to 52.6 Hz, reaching an F3 cutoff of approximately 68.7 Hz.
Can Fane FC-123F01 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 13.7 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 102.1 Hz.
What port dimensions should be used for Fane FC-123F01 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 12.5 cm with a length of 42.6 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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