Adire Audio Brahma Mk V 10″ Subwoofer
Best box: 33.8 L bass reflex tuned to 31.9 Hz · F3 28.9 Hz
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Comparable 10.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Adire Audio Brahma Mk V 10″ Subwoofer 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
- The textbook alignment (22.5 L at 27.7 Hz) would need a 204.1 cm port; the recommendation is retuned to 33.8 L at 31.9 Hz so the port can be built.
- Port length (98.0 cm) exceeds a straight internal run; use an elbow bend, slotted vent or 3D folded duct to fit the enclosure.
Recommended Bass Reflex (Vented)
PORT NEEDS ELBOW / 3D| Net Box Volume (Vb) | 33.8 Liters |
| Tuning Frequency (Fb) | 31.9 Hz |
| F3 (-3 dB Cutoff) | 28.9 Hz |
| F6 / F10 Extension | 26.8 Hz / 24.2 Hz |
| Port Inner Diameter | Ø 12.5 cm |
| Port Physical Length | 98.0 cm |
| First Pipe Resonance | 175.0 Hz |
| Estimated MOL @ F3 | 120.6 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 9.8 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 50.8 Hz |
| F3 (-3 dB Cutoff) | 53.8 Hz |
| F6 / F10 Extension | 40.3 Hz / 30.3 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 28.9 Hz |
| Total Q (Qts) | 0.4 |
| Electrical Q (Qes) | 0.427 |
| Mechanical Q (Qms) | 6.42 |
| Equivalent Volume (Vas) | 20.8 Liters |
| Diaphragm Area (Sd) | 334.5 cm² |
| DC Resistance (Re) | 3.21 Ω |
| Efficiency Bandwidth Product (EBP) | 67.9 |
| Linear Excursion (Xmax) | 28.0 mm |
| Thermal Power (Pe) | N/A W |
| Nominal Diameter | 10.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for Adire Audio Brahma Mk V 10″ Subwoofer?
Load Forge's calculated alignment puts Adire Audio Brahma Mk V 10″ Subwoofer in a 33.8 liter vented enclosure tuned to 31.9 Hz, reaching an F3 cutoff of approximately 28.9 Hz.
Can Adire Audio Brahma Mk V 10″ Subwoofer be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 9.8 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 53.8 Hz.
What port dimensions should be used for Adire Audio Brahma Mk V 10″ Subwoofer to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 12.5 cm with a length of 98.0 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.
Shareable Acoustic Card for Forums & Social Media
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