FaitalPRO 6RS140 (16Ω)
Best box: 7.9 L bass reflex tuned to 68.5 Hz · F3 67.6 Hz
Open and tweak this box live ↗
Will it fit your requirements?
Check the FaitalPRO 6RS140 (16Ω) against your space and targets — instant, no sign-up.
Estimated retail 87.80 GBP · Check price & availability ↗
Free, no sign-up to simulate · a free account saves your design
Comparable 6.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the FaitalPRO 6RS140 (16Ω) 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) | 7.9 Liters |
| Tuning Frequency (Fb) | 68.5 Hz |
| F3 (-3 dB Cutoff) | 67.6 Hz |
| F6 / F10 Extension | 59.8 Hz / 52.4 Hz |
| Port Inner Diameter | Ø 5.0 cm |
| Port Physical Length | 12.3 cm |
| First Pipe Resonance | 1398.0 Hz |
| Estimated MOL @ F3 | 109.9 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 3.5 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 124.5 Hz |
| F3 (-3 dB Cutoff) | 123.8 Hz |
| F6 / F10 Extension | 94.0 Hz / 71.0 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 65.0 Hz |
| Total Q (Qts) | 0.36 |
| Electrical Q (Qes) | 0.383 |
| Mechanical Q (Qms) | 6.0 |
| Equivalent Volume (Vas) | 9.9 Liters |
| Diaphragm Area (Sd) | 133.0 cm² |
| DC Resistance (Re) | 12.6 Ω |
| Efficiency Bandwidth Product (EBP) | 169.7 |
| Linear Excursion (Xmax) | 5.5 mm |
| Thermal Power (Pe) | 200.0 W |
| Nominal Diameter | 6.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for FaitalPRO 6RS140 (16Ω)?
Load Forge's calculated alignment puts FaitalPRO 6RS140 (16Ω) in a 7.9 liter vented enclosure tuned to 68.5 Hz, reaching an F3 cutoff of approximately 67.6 Hz.
Can FaitalPRO 6RS140 (16Ω) be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 3.5 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 123.8 Hz.
What port dimensions should be used for FaitalPRO 6RS140 (16Ω) to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 5.0 cm with a length of 12.3 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.
Shareable Acoustic Card for Forums & Social Media
Embed this design card on DIYAudio, AVSForum, Reddit, or Facebook. It shows the calculated F3, MOL (when the power rating is published) and box parameters.
Not sure if 6RS140 (16Ω) fits your physical space?
Don't force a driver into the wrong box. Use Bass Match to calculate which of 8,000+ catalog drivers delivers the highest SPL, lowest F3, and cleanest port air velocity for your exact trunk or room dimensions.
Run Bass Match for Your Space