PURIFI PTT10.0X04-NAB-01
Best box: 51.1 L bass reflex tuned to 30.0 Hz · F3 29.4 Hz
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Comparable 10.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the PURIFI PTT10.0X04-NAB-01 does not fit your target box volume or tuning. Each entry links to its full enclosure design and Thiele/Small parameters.
⚠️ Engineering Notice for Builders
- The textbook alignment (51.1 L at 27.3 Hz) would need a 54.7 cm port; the recommendation is retuned to 51.1 L at 30.0 Hz so the port can be built.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 51.1 Liters |
| Tuning Frequency (Fb) | 30.0 Hz |
| F3 (-3 dB Cutoff) | 29.4 Hz |
| F6 / F10 Extension | 26.2 Hz / 23.1 Hz |
| Port Inner Diameter | Ø 10.0 cm |
| Port Physical Length | 44.0 cm |
| First Pipe Resonance | 391.0 Hz |
| Estimated MOL @ F3 | 121.2 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 22.8 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 50.5 Hz |
| F3 (-3 dB Cutoff) | 52.1 Hz |
| F6 / F10 Extension | 39.0 Hz / 29.3 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 24.0 Hz |
| Total Q (Qts) | 0.33 |
| Electrical Q (Qes) | 0.351 |
| Mechanical Q (Qms) | 5.5 |
| Equivalent Volume (Vas) | 82.0 Liters |
| Diaphragm Area (Sd) | 360.0 cm² |
| DC Resistance (Re) | 3.9 Ω |
| Efficiency Bandwidth Product (EBP) | 68.4 |
| Linear Excursion (Xmax) | 14.8 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 PURIFI PTT10.0X04-NAB-01?
Load Forge's calculated alignment puts PURIFI PTT10.0X04-NAB-01 in a 51.1 liter vented enclosure tuned to 30.0 Hz, reaching an F3 cutoff of approximately 29.4 Hz.
Can PURIFI PTT10.0X04-NAB-01 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 22.8 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 52.1 Hz.
What port dimensions should be used for PURIFI PTT10.0X04-NAB-01 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 10.0 cm with a length of 44.0 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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