Deaf Bonce ML-12RD2 - Subwoofer 30cm 2x2 Ohms 500W RMS
Best box: 63.0 L bass reflex tuned to 32.1 Hz · F3 30.1 Hz
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Comparable 12.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Deaf Bonce ML-12RD2 - Subwoofer 30cm 2x2 Ohms 500W RMS 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) | 63.0 Liters |
| Tuning Frequency (Fb) | 32.1 Hz |
| F3 (-3 dB Cutoff) | 30.1 Hz |
| F6 / F10 Extension | 26.9 Hz / 24.0 Hz |
| Port Inner Diameter | Ø 10.0 cm |
| Port Physical Length | 29.1 cm |
| First Pipe Resonance | 591.0 Hz |
| Estimated MOL @ F3 | 112.3 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 30.8 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 57.3 Hz |
| F3 (-3 dB Cutoff) | 58.6 Hz |
| F6 / F10 Extension | 44.1 Hz / 33.3 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 38.0 Hz |
| Total Q (Qts) | 0.46 |
| Electrical Q (Qes) | 0.507 |
| Mechanical Q (Qms) | 5.0 |
| Equivalent Volume (Vas) | 42.0 Liters |
| Diaphragm Area (Sd) | 530.0 cm² |
| DC Resistance (Re) | 30.0 Ω |
| Efficiency Bandwidth Product (EBP) | 75.0 |
| Linear Excursion (Xmax) | 12.0 mm |
| Thermal Power (Pe) | 500.0 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 Deaf Bonce ML-12RD2 - Subwoofer 30cm 2x2 Ohms 500W RMS?
Load Forge's calculated alignment puts Deaf Bonce ML-12RD2 - Subwoofer 30cm 2x2 Ohms 500W RMS in a 63.0 liter vented enclosure tuned to 32.1 Hz, reaching an F3 cutoff of approximately 30.1 Hz.
Can Deaf Bonce ML-12RD2 - Subwoofer 30cm 2x2 Ohms 500W RMS be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 30.8 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 58.6 Hz.
What port dimensions should be used for Deaf Bonce ML-12RD2 - Subwoofer 30cm 2x2 Ohms 500W RMS to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 10.0 cm with a length of 29.1 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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Not sure if ML-12RD2 - Subwoofer 30cm 2x2 Ohms 500W RMS fits your physical space?
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