Accuton C280-6-282
Best box: 66.5 L bass reflex tuned to 28.7 Hz · F3 32.1 Hz
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Comparable 11.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Accuton C280-6-282 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) | 66.5 Liters |
| Tuning Frequency (Fb) | 28.7 Hz |
| F3 (-3 dB Cutoff) | 32.1 Hz |
| F6 / F10 Extension | 27.4 Hz / 23.5 Hz |
| Port Inner Diameter | Ø 6.8 cm |
| Port Physical Length | 15.0 cm |
| First Pipe Resonance | 1146.0 Hz |
| Estimated MOL @ F3 | 110.3 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 32.4 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 53.4 Hz |
| F3 (-3 dB Cutoff) | 55.2 Hz |
| F6 / F10 Extension | 41.4 Hz / 31.2 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 21.0 Hz |
| Total Q (Qts) | 0.27 |
| Electrical Q (Qes) | 0.285 |
| Mechanical Q (Qms) | 5.1 |
| Equivalent Volume (Vas) | 190.0 Liters |
| Diaphragm Area (Sd) | 380.0 cm² |
| DC Resistance (Re) | 5.8 Ω |
| Efficiency Bandwidth Product (EBP) | 73.7 |
| Linear Excursion (Xmax) | 8.0 mm |
| Thermal Power (Pe) | 250.0 W |
| Nominal Diameter | 11.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for Accuton C280-6-282?
Load Forge's calculated alignment puts Accuton C280-6-282 in a 66.5 liter vented enclosure tuned to 28.7 Hz, reaching an F3 cutoff of approximately 32.1 Hz.
Can Accuton C280-6-282 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 32.4 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 55.2 Hz.
What port dimensions should be used for Accuton C280-6-282 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 6.8 cm with a length of 15.0 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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