Hinor 12 EVO 550 8 OHMS
Best box: 15.5 L bass reflex tuned to 70.5 Hz · F3 99.6 Hz
Open and tweak this box live ↗
Will it fit your requirements?
Check the Hinor 12 EVO 550 8 OHMS 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 Hinor 12 EVO 550 8 OHMS 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
- Limited linear excursion (Xmax: 3.5 mm); set a high-pass subsonic filter at 25–30 Hz when driven with high power.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 15.5 Liters |
| Tuning Frequency (Fb) | 70.5 Hz |
| F3 (-3 dB Cutoff) | 99.6 Hz |
| F6 / F10 Extension | 82.4 Hz / 63.4 Hz |
| Port Inner Diameter | Ø 10.0 cm |
| Port Physical Length | 23.4 cm |
| First Pipe Resonance | 735.0 Hz |
| Estimated MOL @ F3 | 122.6 dB SPL |
Sealed (Acoustic Suspension) — compromise
SUITS INFINITE / OPEN BAFFLEWith Qts 0.661 a Butterworth (Qtc 0.707) box would be many times Vas. A box equal to Vas reaches Qtc 0.935; for a flat response this driver is better used on an infinite (IB) or open baffle.
| Net Box Volume (Vb) | 19.4 Liters |
| System Q (Qtc) | 0.935 (above Butterworth) |
| System Resonance (Fc) | 117.3 Hz |
| F3 (-3 dB Cutoff) | 97.2 Hz |
| F6 / F10 Extension | 80.0 Hz / 63.9 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 83.0 Hz |
| Total Q (Qts) | 0.661 |
| Electrical Q (Qes) | 0.758 |
| Mechanical Q (Qms) | 5.17 |
| Equivalent Volume (Vas) | 19.4 Liters |
| Diaphragm Area (Sd) | 531.0 cm² |
| DC Resistance (Re) | 5.7 Ω |
| Efficiency Bandwidth Product (EBP) | 109.4 |
| Linear Excursion (Xmax) | 3.5 mm |
| Thermal Power (Pe) | N/A 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 Hinor 12 EVO 550 8 OHMS?
Load Forge's calculated alignment puts Hinor 12 EVO 550 8 OHMS in a 15.5 liter vented enclosure tuned to 70.5 Hz, reaching an F3 cutoff of approximately 99.6 Hz.
Can Hinor 12 EVO 550 8 OHMS be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 19.4 liters with a Qtc of 0.935 (above Butterworth), the system exhibits an F3 of 97.2 Hz.
What port dimensions should be used for Hinor 12 EVO 550 8 OHMS to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 10.0 cm with a length of 23.4 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.
Not sure if 12 EVO 550 8 OHMS 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