Indledning
Thank you for choosing the Deaf Bonce Machete MF-15R D2 15-inch Subwoofer. This subwoofer is engineered to deliver powerful and clear bass performance for your car audio system. This manual provides essential information for the proper installation, operation, and maintenance of your new subwoofer. Please read it thoroughly before installation and keep it for future reference.

Figur 1: Øverst view of the Deaf Bonce Machete MF-15R D2 15-inch Subwoofer.
Sikkerhedsoplysninger
- Frakobl altid køretøjets batteri, før du udfører elektrisk arbejde.
- Sørg for korrekt ledningsføring og tilslutning for at forhindre beskadigelse af subwooferen, ampeller køretøjets elektriske system.
- Undgå at udsætte subwooferen for fugt eller ekstreme temperaturer.
- High sound pressure levels can cause permanent hearing damage. Use caution when adjusting volume levels.
- Kontakt en professionel installatør, hvis du er usikker på noget aspekt af installationsprocessen.
Udpakning og inspektion
Carefully remove the subwoofer from its packaging. Inspect the unit for any signs of damage that may have occurred during shipping. If you find any damage, contact your dealer immediately. Retain the packaging materials for future transport or in case of return.

Figure 2: Retail packaging for the Deaf Bonce Machete MF-15R D2 Subwoofer.
Opsætning og installation
Montering af subwooferen
The MF-15R D2 subwoofer requires a suitable enclosure for optimal performance. Ensure the enclosure is robust and properly sealed. Use appropriate mounting hardware (not included) to secure the subwoofer firmly.
- Monteringsdybde: 7.1 tommer (182.0 mm)
- Udskæringsdimension: 13.9 tommer (355.0 mm)

Figur 3: Vinklet view of the subwoofer, showing the cone and surround.
Wiring Configurations (Dual 2 Ohm Voice Coils)
The MF-15R D2 features dual 2 Ohm voice coils, offering flexibility in wiring to achieve different impedance loads for your ampliberator. Sørg altid for din ampLifieren er stabil ved den valgte impedans.
Serieledningsføring (4 ohm total impedans)
Tilslut den positive terminal på talespole 1 til den negative terminal på talespole 2. Tilslut derefter ampadapterens positive udgang til den positive terminal på talespole 2, og amplifier's negative output to the negative terminal of Voice Coil 1. This configuration results in a 4 Ohm load.
Parallel ledningsføring (1 ohm total impedans)
Connect the positive terminals of both Voice Coil 1 and Voice Coil 2 together. Connect the negative terminals of both Voice Coil 1 and Voice Coil 2 together. Then, connect the ampforsyningens positive udgang til de kombinerede positive terminaler, og amptransformerens negative udgang til de kombinerede negative terminaler. Denne konfiguration resulterer i en belastning på 1 ohm.

Figur 4: Bagside view of the subwoofer, highlighting the dual voice coil terminals.
Tilslutning til en Amplivligere
Use high-quality speaker wire to connect the subwoofer to your amplifier. Ensure all connections are secure and free from shorts. The subwoofer is designed for wired connectivity, typically using RCA inputs from your head unit to the amplifier, and then speaker wire from the amplifier til subwooferen.
Betjeningsvejledning
Indbrudsperiode
It is highly recommended to allow a break-in period for your new subwoofer. During the first 8-10 hours of use, operate the subwoofer at moderate volume levels. This allows the suspension components (spider and surround) to loosen up and reach their optimal performance characteristics. Operating at high volumes immediately after installation may reduce the subwoofer's lifespan and performance.
Strømhåndtering
The MF-15R D2 subwoofer has a rated RMS power handling of 1200 Watts and a maximum power handling of 2400 Watts. Ensure your amplifier's output matches these specifications to prevent damage. Underpowering or overpowering the subwoofer can lead to distortion and potential failure.
Optimal brug
For the best audio experience, properly tune your amplifier's crossover and gain settings. A low-pass filter is essential to ensure the subwoofer only reproduces low frequencies. Adjust the gain to match the output of your head unit without introducing distortion.
Opretholdelse
The Deaf Bonce Machete MF-15R D2 subwoofer requires minimal maintenance. Keep the cone and surround free from dust and debris. Use a soft, dry cloth for cleaning. Avoid using harsh chemicals or solvents. Regularly check wiring connections for tightness and corrosion.
Fejlfinding
If you experience issues with your subwoofer, consider the following common troubleshooting steps:
- Ingen lyd: Check all power and signal connections. Ensure the amplifier is powered on and receiving a signal. Verify the subwoofer's wiring impedance matches the amplifier's stable load.
- Forvrænget lyd: Reducer amplifier's gain. Check for proper crossover settings. Ensure the subwoofer is not overdriven. Inspect the subwoofer cone and surround for physical damage.
- Svag bas: Bekræft amplifier's gain and bass boost settings. Check the phase setting on your amplifier or head unit. Ensure the enclosure is properly sealed and sized for the subwoofer.
- Intermitterende lyd: Check for loose wiring connections at both the subwoofer and amplivligere terminaler.
If problems persist after performing these checks, consult your dealer or a qualified car audio technician.
Specifikationer
| Feature | Specifikation |
|---|---|
| Model | MF-15R D2 |
| Højttaler størrelse | 15 tommer |
| RMS-strøm | 1200 W |
| MAX Power | 2400 W |
| Stemmespole størrelse | 3 tommer |
| Impedans | 2+2 Ohm (Dual Voice Coil) |
| Re (DC-modstand) | 3.6 + 3.6 Ohm |
| SPL (følsomhed) | 89.0 dB |
| Fs (Resonansfrekvens) | 35.0 Hz |
| Vas (ækvivalent volumen) | 64.90 L |
| Qts (Total Q-faktor) | 0.74 |
| Xmax (lineær udflugt) | 0.59 tommer (15.00 mm) |
| Kegelmateriale | Papir |
| Magnet type | Ferrit |
| Surroundmateriale | Skum |
| Rammemateriale | Stål |
| Monteringsdybde | 7.1 tommer (182.0 mm) |
| Udskæringsdimension | 13.9 tommer (355.0 mm) |
| Bruttovægt | 24.3 lb (11.0 kg) |
| Forbindelsesteknologi | Wired (aux, RCA) |
Garantioplysninger
The Deaf Bonce Machete MF-15R D2 Subwoofer comes with a Limited Manufacturer's Warranty. Please refer to the warranty card included with your product or contact Deaf Bonce directly for specific terms and conditions. This warranty typically covers defects in materials and workmanship under normal use.
Support og kontakt
For technical support, warranty claims, or further assistance, please contact your authorized Deaf Bonce dealer or visit the official Deaf Bonce webwebsted. Du kan også besøge Deaf Bonce Store on Amazon for mere produktinformation.