Visaton PAW 30 ND - 8
Best box: 62.3 L bass reflex tuned to 47.4 Hz · F3 45.5 Hz
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Comparable 12.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Visaton PAW 30 ND - 8 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) | 62.3 Liters |
| Tuning Frequency (Fb) | 47.4 Hz |
| F3 (-3 dB Cutoff) | 45.5 Hz |
| F6 / F10 Extension | 40.7 Hz / 35.9 Hz |
| Port Inner Diameter | Ø 7.5 cm |
| Port Physical Length | 4.1 cm |
| First Pipe Resonance | 4197.0 Hz |
| Estimated MOL @ F3 | 116.6 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 27.3 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 84.6 Hz |
| F3 (-3 dB Cutoff) | 83.8 Hz |
| F6 / F10 Extension | 63.3 Hz / 47.7 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 45.0 Hz |
| Total Q (Qts) | 0.36 |
| Electrical Q (Qes) | 0.378 |
| Mechanical Q (Qms) | 7.63 |
| Equivalent Volume (Vas) | 78.0 Liters |
| Diaphragm Area (Sd) | 539.0 cm² |
| DC Resistance (Re) | 6.1 Ω |
| Efficiency Bandwidth Product (EBP) | 119.1 |
| Linear Excursion (Xmax) | 4.0 mm |
| Thermal Power (Pe) | 400.0 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 Visaton PAW 30 ND - 8?
Load Forge's calculated alignment puts Visaton PAW 30 ND - 8 in a 62.3 liter vented enclosure tuned to 47.4 Hz, reaching an F3 cutoff of approximately 45.5 Hz.
Can Visaton PAW 30 ND - 8 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 27.3 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 83.8 Hz.
What port dimensions should be used for Visaton PAW 30 ND - 8 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 7.5 cm with a length of 4.1 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.
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