BRAX Datenblatt_BRAX_MATRIX_ML8-SUB_Web
Best box: 33.0 L bass reflex tuned to 22.6 Hz · F3 25.5 Hz
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Comparable 8.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the BRAX Datenblatt_BRAX_MATRIX_ML8-SUB_Web 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) | 33.0 Liters |
| Tuning Frequency (Fb) | 22.6 Hz |
| F3 (-3 dB Cutoff) | 25.5 Hz |
| F6 / F10 Extension | 19.8 Hz / 17.2 Hz |
| Port Inner Diameter | Ø 5.0 cm |
| Port Physical Length | 31.3 cm |
| First Pipe Resonance | 549.0 Hz |
| Estimated MOL @ F3 | 106.0 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 37.0 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 40.0 Hz |
| F3 (-3 dB Cutoff) | 40.6 Hz |
| F6 / F10 Extension | 30.1 Hz / 22.5 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 32.0 Hz |
| Total Q (Qts) | 0.56 |
| Electrical Q (Qes) | 0.595 |
| Mechanical Q (Qms) | 9.63 |
| Equivalent Volume (Vas) | 22.0 Liters |
| Diaphragm Area (Sd) | 219.0 cm² |
| DC Resistance (Re) | 2.0 Ω |
| Efficiency Bandwidth Product (EBP) | 53.8 |
| Linear Excursion (Xmax) | 9.2 mm |
| Thermal Power (Pe) | N/A 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 BRAX Datenblatt_BRAX_MATRIX_ML8-SUB_Web?
Load Forge's calculated alignment puts BRAX Datenblatt_BRAX_MATRIX_ML8-SUB_Web in a 33.0 liter vented enclosure tuned to 22.6 Hz, reaching an F3 cutoff of approximately 25.5 Hz.
Can BRAX Datenblatt_BRAX_MATRIX_ML8-SUB_Web be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 37.0 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 40.6 Hz.
What port dimensions should be used for BRAX Datenblatt_BRAX_MATRIX_ML8-SUB_Web to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 5.0 cm with a length of 31.3 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.
Shareable Acoustic Card for Forums & Social Media
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