PRV Audio 10MB400-4
Best box: 43.2 L bass reflex tuned to 61.1 Hz · F3 57.3 Hz
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Comparable 10.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the PRV Audio 10MB400-4 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) | 43.2 Liters |
| Tuning Frequency (Fb) | 61.1 Hz |
| F3 (-3 dB Cutoff) | 57.3 Hz |
| F6 / F10 Extension | 51.5 Hz / 45.7 Hz |
| Port Inner Diameter | Ø 10.0 cm |
| Port Physical Length | 7.4 cm |
| First Pipe Resonance | 2309.0 Hz |
| Estimated MOL @ F3 | 115.2 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 18.8 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 106.6 Hz |
| F3 (-3 dB Cutoff) | 106.9 Hz |
| F6 / F10 Extension | 81.1 Hz / 61.3 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 65.3 Hz |
| Total Q (Qts) | 0.41 |
| Electrical Q (Qes) | 0.425 |
| Mechanical Q (Qms) | 11.68 |
| Equivalent Volume (Vas) | 37.2 Liters |
| Diaphragm Area (Sd) | 398.0 cm² |
| DC Resistance (Re) | 3.5 Ω |
| Efficiency Bandwidth Product (EBP) | 153.6 |
| Linear Excursion (Xmax) | 5.0 mm |
| Thermal Power (Pe) | 200.0 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 PRV Audio 10MB400-4?
Load Forge's calculated alignment puts PRV Audio 10MB400-4 in a 43.2 liter vented enclosure tuned to 61.1 Hz, reaching an F3 cutoff of approximately 57.3 Hz.
Can PRV Audio 10MB400-4 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 18.8 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 106.9 Hz.
What port dimensions should be used for PRV Audio 10MB400-4 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 10.0 cm with a length of 7.4 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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