ETON 5-312/C8/25 HEX
Best box: 11.9 L bass reflex tuned to 46.6 Hz · F3 44.2 Hz
Open and tweak this box live ↗
Will it fit your requirements?
Check the ETON 5-312/C8/25 HEX against your space and targets — instant, no sign-up.
Estimated retail 159.95 EUR · Check price & availability ↗
Free, no sign-up to simulate · a free account saves your design
Comparable 5.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the ETON 5-312/C8/25 HEX 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) | 11.9 Liters |
| Tuning Frequency (Fb) | 46.6 Hz |
| F3 (-3 dB Cutoff) | 44.2 Hz |
| F6 / F10 Extension | 39.1 Hz / 34.7 Hz |
| Port Inner Diameter | Ø 5.0 cm |
| Port Physical Length | 19.2 cm |
| First Pipe Resonance | 896.0 Hz |
| Estimated MOL @ F3 | 100.0 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 5.3 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 83.6 Hz |
| F3 (-3 dB Cutoff) | 79.2 Hz |
| F6 / F10 Extension | 61.9 Hz / 47.7 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 53.0 Hz |
| Total Q (Qts) | 0.44 |
| Electrical Q (Qes) | 0.467 |
| Mechanical Q (Qms) | 7.56 |
| Equivalent Volume (Vas) | 8.4 Liters |
| Diaphragm Area (Sd) | 80.0 cm² |
| DC Resistance (Re) | 5.4 Ω |
| Efficiency Bandwidth Product (EBP) | 113.4 |
| Linear Excursion (Xmax) | 7.5 mm |
| Thermal Power (Pe) | 50.0 W |
| Nominal Diameter | 5.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for ETON 5-312/C8/25 HEX?
Load Forge's calculated alignment puts ETON 5-312/C8/25 HEX in a 11.9 liter vented enclosure tuned to 46.6 Hz, reaching an F3 cutoff of approximately 44.2 Hz.
Can ETON 5-312/C8/25 HEX be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 5.3 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 79.2 Hz.
What port dimensions should be used for ETON 5-312/C8/25 HEX to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 5.0 cm with a length of 19.2 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.
Shareable Acoustic Card for Forums & Social Media
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 5-312/C8/25 HEX 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