LaVoce SSF082.00L-4
Best box: 11.5 L bass reflex tuned to 48.2 Hz · F3 45.2 Hz
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Comparable 8.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the LaVoce SSF082.00L-4 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 (11.5 L at 45.9 Hz) would need a 49.3 cm port; the recommendation is retuned to 11.5 L at 48.2 Hz so the port can be built.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 11.5 Liters |
| Tuning Frequency (Fb) | 48.2 Hz |
| F3 (-3 dB Cutoff) | 45.2 Hz |
| F6 / F10 Extension | 40.6 Hz / 36.1 Hz |
| Port Inner Diameter | Ø 7.5 cm |
| Port Physical Length | 44.2 cm |
| First Pipe Resonance | 389.0 Hz |
| Estimated MOL @ F3 | 108.5 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 5.0 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 83.5 Hz |
| F3 (-3 dB Cutoff) | 83.7 Hz |
| F6 / F10 Extension | 63.4 Hz / 47.9 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 49.0 Hz |
| Total Q (Qts) | 0.41 |
| Electrical Q (Qes) | 0.434 |
| Mechanical Q (Qms) | 7.54 |
| Equivalent Volume (Vas) | 9.9 Liters |
| Diaphragm Area (Sd) | 220.0 cm² |
| DC Resistance (Re) | 3.2 Ω |
| Efficiency Bandwidth Product (EBP) | 113.0 |
| Linear Excursion (Xmax) | 10.3 mm |
| Thermal Power (Pe) | 350.0 W |
| Nominal Diameter | 8.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for LaVoce SSF082.00L-4?
Load Forge's calculated alignment puts LaVoce SSF082.00L-4 in a 11.5 liter vented enclosure tuned to 48.2 Hz, reaching an F3 cutoff of approximately 45.2 Hz.
Can LaVoce SSF082.00L-4 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 5.0 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 83.7 Hz.
What port dimensions should be used for LaVoce SSF082.00L-4 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 7.5 cm with a length of 44.2 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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