Peerless 250F75PR01-06
Best box: 49.3 L bass reflex tuned to 31.6 Hz · F3 29.2 Hz
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Comparable 10.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Peerless 250F75PR01-06 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 (49.3 L at 28.7 Hz) would need a 50.8 cm port; the recommendation is retuned to 49.3 L at 31.6 Hz so the port can be built.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 49.3 Liters |
| Tuning Frequency (Fb) | 31.6 Hz |
| F3 (-3 dB Cutoff) | 29.2 Hz |
| F6 / F10 Extension | 26.4 Hz / 23.6 Hz |
| Port Inner Diameter | Ø 10.0 cm |
| Port Physical Length | 40.7 cm |
| First Pipe Resonance | 423.0 Hz |
| Estimated MOL @ F3 | 108.7 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 24.2 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 51.5 Hz |
| F3 (-3 dB Cutoff) | 52.3 Hz |
| F6 / F10 Extension | 39.6 Hz / 29.9 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 34.0 Hz |
| Total Q (Qts) | 0.46 |
| Electrical Q (Qes) | 0.479 |
| Mechanical Q (Qms) | 11.4 |
| Equivalent Volume (Vas) | 32.9 Liters |
| Diaphragm Area (Sd) | 353.0 cm² |
| DC Resistance (Re) | 4.2 Ω |
| Efficiency Bandwidth Product (EBP) | 70.9 |
| Linear Excursion (Xmax) | 15.3 mm |
| Thermal Power (Pe) | 300.0 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 Peerless 250F75PR01-06?
Load Forge's calculated alignment puts Peerless 250F75PR01-06 in a 49.3 liter vented enclosure tuned to 31.6 Hz, reaching an F3 cutoff of approximately 29.2 Hz.
Can Peerless 250F75PR01-06 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 24.2 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 52.3 Hz.
What port dimensions should be used for Peerless 250F75PR01-06 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 10.0 cm with a length of 40.7 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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