Deaf Bonce Machete MF-15R D2/D4 Subwoofer
Key features
- Subwoofer size: 15.0 inches
- RMS power per subwoofer: 1200 W
- Voice-coil options: D2, D4
- Voice-coil diameter: 3 in
- Xmax: 15 mm
- Mounting depth: 182 mm
Deaf Bonce Machete MF-15R D2/D4 Subwoofer - Dual 2 Ohm is backordered and will ship as soon as it is back in stock.
Deaf Bonce Machete MF-15R D2/D4 Subwoofer - Dual 2 Ohm is backordered and will ship as soon as it is back in stock.
Description
Description
The Deaf Bonce Machete MF-15R D2/D4 is a 15-inch subwoofer engineered for high-power car audio builds, offering 1200W RMS continuous power and dual-impedance wiring to fit a range of amplifiers and enclosure designs.
- Size: 15" driver with ample radiating area for strong bass presence and pronounced low-end extension in both sealed and ported setups.
- Voice coil size: 3" voice coil for improved heat dissipation and sustained current handling under demanding bass demands.
- Cone: Paper cone delivers a lightweight, rigid response that supports accurate transient bass.
- Magnet: Ferrite magnet provides a robust magnetic field balance with cost efficiency and steady performance across listening levels.
- Voice coil wire: CCAW (copper-clad aluminum) wire reduces weight while supporting high current flow for dynamic bass.
- Surround: Foam surround designed to accommodate excursion while maintaining durability in automotive environments.
- RMS Power: 1200W continuous input capability, enabling strong, musical bass without clipping in appropriate enclosures.
- MAX Power: 2400 W peak rating to handle transient bass bursts from music with dynamic dynamics.
- Frame: Steel construction provides rigidity and resistance to flex during high-excursion operation.
- Impedance: 2+2/4+4 Ohm dual-impedance configuration for flexible wiring options to match different amplifiers and installations.
- SPL: 89.0 dB / 89.2 dB sensitivity, indicating how efficiently the driver converts power into audible pressure at the listening position.
- Fs: 35.0 Hz / 36.0 Hz, indicating low-frequency resonance and potential extension into deep bass with the right enclosure tuning.
- BL: 15.2 / 21.2, motor strength factors that influence control and linearity under high current.
- Vas: 64.9 / 65.8 L, the equivalent enclosure volume guidance used to design appropriate sealed or ported boxes.
- Xmeh: 30 mm mechanical extent, contributing to the motor’s travel capability and bass control.
- Xmax: 0.59" (15.0 mm) maximum linear excursion for deep bass with controlled distortion when driven within limits.
- Mounting depth: 7.1" (182 mm), a relatively deep mounting requirement to accommodate the motor and voice coil assembly.
- Cut-out dimension: 13.9" (355 mm) required diameter for proper fit in the enclosure opening.
- Gross weight: 24.2 lb (11 kg), the total shipment weight for planning install and packaging handling.
The MF-15R D2/D4 is tuned for demanding car-audio applications where a single 15" driver must deliver authoritative bass with reliable power handling and flexible wiring. Its dual-impedance design, substantial RMS rating, and substantial mechanical excursion suit high-output systems in both sealed and ported enclosures, helping achieve deep bass without compromising control or reliability in real-world installs.
| Model | Machete MF-15R D2/D4 |
| Type | Subwoofer |
| Size | 15" |
| Voice coil size | 3" |
| Cone | Paper |
| Magnet | Ferrite |
| Voice coil wire | CCAW |
| Surround | Foam |
| RMS Power | 1200W |
| MAX Power | 2400 W |
| Frame | Steel |
| Impedance | 2+2/4+4 Ohm |
| SPL | 89,00 / 89,20 dB |
| Fs | 35,00 / 36,00 Hz |
| BL | 15,20 / 21,20 |
| Vas | 64,90 / 65,80 L |
| Xmeh | 30 mm |
| Xmax | 0.59" (15.00 mm) |
| Mounting depth | 7.1" (182 mm) |
| Cut-out dimension | 13.9" (355 mm) |
| Gross weight | 24.2 lb (11 kg) |
Recommended Monoblock Amplifiers
Power-matched options for one subwoofer or one complete loaded enclosure. We aim to include same-brand choices when their ratings qualify.
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Suggestions use 75–125% of the subwoofer’s RMS rating at the wiring load shown. Check wiring, enclosure needs, electrical capacity and installation space. Set gain and filters correctly to avoid overpowering the subwoofer. Buying more than one subwoofer changes the match.


