DC Audio NEO/Carbon Fiber Pro Audio Mid 8"
Best box: 22.1 L bass reflex tuned to 55.7 Hz · F3 56.6 Hz
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Comparable 8.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the DC Audio NEO/Carbon Fiber Pro Audio Mid 8" 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
- Xmax is not published, so the port size is an empirical estimate (area ≥ 12 in² per ft³ of net volume, minimum by driver size), not a displacement calculation. Check air velocity in Load Forge Studio.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 22.1 Liters |
| Tuning Frequency (Fb) | 55.7 Hz |
| F3 (-3 dB Cutoff) | 56.6 Hz |
| F6 / F10 Extension | 49.3 Hz / 42.9 Hz |
| Port Inner Diameter ESTIMATED | Ø 10.0 cm |
| Port Physical Length | 27.2 cm |
| First Pipe Resonance | 633.0 Hz |
| Estimated MOL @ F3 | 114.9 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 9.6 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 100.4 Hz |
| F3 (-3 dB Cutoff) | 101.8 Hz |
| F6 / F10 Extension | 78.1 Hz / 59.5 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 54.2 Hz |
| Total Q (Qts) | 0.37 |
| Electrical Q (Qes) | 0.405 |
| Mechanical Q (Qms) | 4.28 |
| Equivalent Volume (Vas) | 25.6 Liters |
| Diaphragm Area (Sd) | 346.0 cm² |
| DC Resistance (Re) | 6.8 Ω |
| Efficiency Bandwidth Product (EBP) | 133.8 |
| Linear Excursion (Xmax) | N/A mm |
| Thermal Power (Pe) | 400.0 W |
| Nominal Diameter | 8.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for DC Audio NEO/Carbon Fiber Pro Audio Mid 8"?
Load Forge's calculated alignment puts DC Audio NEO/Carbon Fiber Pro Audio Mid 8" in a 22.1 liter vented enclosure tuned to 55.7 Hz, reaching an F3 cutoff of approximately 56.6 Hz.
Can DC Audio NEO/Carbon Fiber Pro Audio Mid 8" be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 9.6 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 101.8 Hz.
What port dimensions should be used for DC Audio NEO/Carbon Fiber Pro Audio Mid 8" to avoid port chuffing?
Xmax is not published for DC Audio NEO/Carbon Fiber Pro Audio Mid 8", so the port is an empirical estimate: a 10.0 cm diameter with a length of 27.2 cm (area at least 12 in² per ft³ of net volume). Check the air velocity at your power level in Load Forge Studio.
Shareable Acoustic Card for Forums & Social Media
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