PURIFI PTT10.0X08-NAB-01
Best box: 87.6 L bass reflex tuned to 23.2 Hz · F3 21.4 Hz
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Comparable 10.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the PURIFI PTT10.0X08-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 (87.6 L at 21.1 Hz) would need a 53.2 cm port; the recommendation is retuned to 87.6 L at 23.2 Hz so the port can be built.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 87.6 Liters |
| Tuning Frequency (Fb) | 23.2 Hz |
| F3 (-3 dB Cutoff) | 21.4 Hz |
| F6 / F10 Extension | 19.4 Hz / 17.3 Hz |
| Port Inner Diameter | Ø 10.0 cm |
| Port Physical Length | 42.8 cm |
| First Pipe Resonance | 402.0 Hz |
| Estimated MOL @ F3 | 107.4 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 38.1 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 38.3 Hz |
| F3 (-3 dB Cutoff) | 39.9 Hz |
| F6 / F10 Extension | 29.8 Hz / 22.4 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 22.0 Hz |
| Total Q (Qts) | 0.4 |
| Electrical Q (Qes) | 0.428 |
| Mechanical Q (Qms) | 6.1 |
| Equivalent Volume (Vas) | 81.0 Liters |
| Diaphragm Area (Sd) | 360.0 cm² |
| DC Resistance (Re) | 6.4 Ω |
| Efficiency Bandwidth Product (EBP) | 51.4 |
| Linear Excursion (Xmax) | 25.0 mm |
| Thermal Power (Pe) | 350.0 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 PTT10.0X08-NAB-01?
Load Forge's calculated alignment puts PURIFI PTT10.0X08-NAB-01 in a 87.6 liter vented enclosure tuned to 23.2 Hz, reaching an F3 cutoff of approximately 21.4 Hz.
Can PURIFI PTT10.0X08-NAB-01 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 38.1 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 39.9 Hz.
What port dimensions should be used for PURIFI PTT10.0X08-NAB-01 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 10.0 cm with a length of 42.8 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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