Visaton W 300 NG 4 OHM
Best box: 165.0 L bass reflex tuned to 33.0 Hz · F3 32.5 Hz
Open and tweak this box live ↗
Will it fit your requirements?
Check the Visaton W 300 NG 4 OHM against your space and targets — instant, no sign-up.
Free, no sign-up to simulate · a free account saves your design
Comparable 12.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Visaton W 300 NG 4 OHM 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
- Large enclosure volume (165.0 L) requires extensive internal matrix bracing to prevent panel resonance.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 165.0 Liters |
| Tuning Frequency (Fb) | 33.0 Hz |
| F3 (-3 dB Cutoff) | 32.5 Hz |
| F6 / F10 Extension | 29.0 Hz / 25.5 Hz |
| Port Inner Diameter | Ø 15.0 cm |
| Port Physical Length | 18.8 cm |
| First Pipe Resonance | 917.0 Hz |
| Estimated MOL @ F3 | 110.8 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 73.8 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 58.2 Hz |
| F3 (-3 dB Cutoff) | 61.5 Hz |
| F6 / F10 Extension | 45.3 Hz / 33.7 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 29.0 Hz |
| Total Q (Qts) | 0.33 |
| Electrical Q (Qes) | 0.392 |
| Mechanical Q (Qms) | 2.08 |
| Equivalent Volume (Vas) | 265.0 Liters |
| Diaphragm Area (Sd) | 490.0 cm² |
| DC Resistance (Re) | 3.5 Ω |
| Efficiency Bandwidth Product (EBP) | 73.9 |
| Linear Excursion (Xmax) | 28.0 mm |
| Thermal Power (Pe) | 120.0 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 W 300 NG 4 OHM?
Load Forge's calculated alignment puts Visaton W 300 NG 4 OHM in a 165.0 liter vented enclosure tuned to 33.0 Hz, reaching an F3 cutoff of approximately 32.5 Hz.
Can Visaton W 300 NG 4 OHM be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 73.8 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 61.5 Hz.
What port dimensions should be used for Visaton W 300 NG 4 OHM to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 15.0 cm with a length of 18.8 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.
Shareable Acoustic Card for Forums & Social Media
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 W 300 NG 4 OHM 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