Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your BLACK DIAMOND Dia-M6.4B 6.5-inch Midrange Loudspeaker. Please read this manual thoroughly before installation and use to ensure optimal performance and longevity of your product. Proper installation and care are crucial for achieving the intended audio experience.
Característiques del producte
- Powerful Sound Performance: 6.5-inch 2-way midrange speaker with a bullet tweeter, offering clear sound and high sensitivity of 94dB for distortion-free audio at high volumes.
- Manipulació d'alta potència: Delivers 250W RMS power handling, capable of meeting the demands of high-intensity audio setups without compromising sound quality.
- Construcció duradora: Features a robust 1.5-inch Kapton voice coil, non-pressed paper cone, and a cloth surround for long-lasting durability and smooth sound output.
- Heavy-Duty Components: Equipped with a 30 oz ferrite magnet and a steel basket for enhanced stability and consistent performance across a wide frequency range.
- Instal·lació versàtil: 4-ohm impedance for flexible amplifier configurations and ideal for front or rear door installations, with a frequency response range of 125Hz to 12KHz.
Contingut del paquet
En obrir el paquet, comproveu que hi hagi tots els elements i que estiguin en bon estat:
- 1 x BLACK DIAMOND Dia-M6.4B 6.5-inch Midrange Loudspeaker
- 1 manual d'usuari
Note: Additional accessories such as mounting hardware or wiring may be sold separately or included with specific kits. Refer to your purchase details for a complete list.
Especificacions
| Nom del model | DIA-M6.4B |
| Tipus d'altaveu | Loudspeaker (Midrange with Bullet) |
| Mida de l'altaveu | 6.5 polzades (165.1 mm) |
| Gestió de potència RMS | 250 watts |
| Potència de sortida màxima | 500 watts |
| Impedància | 4 ohms |
| Resposta de freqüència | 125Hz - 12KHz |
| Sensibilitat | 94 dB |
| Bobina de veu | 1.5-inch Kapton |
| Pes de l'imant | 30 oz Ferrite |
| Profunditat de muntatge | 2.60 polzades (66 mm) |
| Dimensions del producte | 2.83 "P x 6.61" W x 6.61" H |
| Pes de l'article | 5.25 lliures |
| UPC | 810005189125 |
Guia d'instal·lació
Proper installation is essential for the performance and safety of your loudspeaker. If you are unsure about any steps, consult a professional car audio installer.
Precaucions de seguretat
- Desconnecteu la bateria del vehicle abans de començar qualsevol treball elèctric.
- Utilitzeu equips de seguretat adequats, inclosa la protecció ocular.
- Assegureu-vos que tot el cablejat estigui correctament aïllat i fixat per evitar curtcircuits i danys.
- Do not mount speakers where they obstruct airbags or other safety features.
Eines necessàries
- Joc de tornavisos (Phillips i de punta plana)
- Pelafils/enganxadores
- Drill with appropriate bit sizes
- Cinta mètrica
- Panel removal tools (if installing in vehicle doors)
- Multimeter (for checking impedance and polarity)
Instruccions de muntatge
- Trieu la ubicació de muntatge: The Dia-M6.4B is designed for car or truck door installations. Ensure sufficient depth (2.60 inches) and clearance for the speaker and its magnet.
- Preparació de la superfície de muntatge: If replacing existing speakers, remove the old units. If creating new openings, carefully mark and cut the speaker holes according to the provided template (if available) or the speaker's dimensions.
- Cablejat: Connect the speaker wires to the terminals on the back of the speaker. Ensure correct polarity (positive to positive, negative to negative) to avoid phase issues.

- Altaveu segur: Place the speaker into the mounting hole and secure it using appropriate screws. Do not overtighten, as this can damage the speaker frame.
- Connecta't a Ampmés viu: Connecteu els cables dels altaveus al vostre ampvidador, garantint el ampLa impedància de l'amplificador coincideix amb la resistència de 4 ohms de l'altaveu.

Esquema de cablejat
While a specific diagram is not provided here, always refer to your amplifier's manual for proper wiring configurations. For a single 4-ohm speaker, connect the positive (+) terminal of the speaker to the positive (+) output of the amplificador i el terminal negatiu (-) de l'altaveu a la sortida negativa (-) del amplifier. For multiple speakers, ensure the total impedance matches the amprang de funcionament estable del lificador.
Instruccions de funcionament
Once installed, follow these guidelines for optimal operation of your Dia-M6.4B loudspeaker.
Initial Setup and Break-in
- After installation, begin with low to moderate volume levels for the first 10-20 hours of use. This 'break-in' period allows the speaker's suspension components to loosen and perform optimally.
- Avoid playing music at extremely high volumes or with excessive bass during the break-in period.
Ajust d'àudio
- Configuració de guany: Adjust the gain on your amplifier carefully. Too high a gain can lead to distortion and potential speaker damage. Set the gain to match the output voltage of your head unit without introducing audible distortion.
- Configuració de crossover: Utilize your amplifier's or head unit's crossover settings. For midrange speakers, a high-pass filter (HPF) is recommended to prevent low frequencies from reaching the speaker, which can cause distortion and damage. A typical HPF setting for the Dia-M6.4B might be around 125Hz or higher, depending on your system's configuration.
- Igualació: Use your head unit's equalizer to fine-tune the sound to your preference. Avoid extreme boosts in any frequency range, especially at high volumes.
Manteniment
Regular maintenance helps preserve the performance and appearance of your BLACK DIAMOND Dia-M6.4B loudspeaker.
Neteja
- Use a soft, dry cloth to gently wipe down the speaker cone and surround.
- Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the speaker materials.
- Per a la brutícia persistent, una mica deamp cloth can be used, but ensure the speaker is completely dry before operating.
Inspecció
- Periodically inspect the speaker for any signs of damage, such as tears in the cone or surround, loose connections, or corrosion on the terminals.
- Assegureu-vos que tots els cargols de muntatge estiguin ben ajustats.
Resolució de problemes
If you encounter issues with your Dia-M6.4B loudspeaker, refer to the following common problems and solutions.
| Problema | Causa possible | Solució |
|---|---|---|
| Sense so | Loose or incorrect wiring, amplifier off or faulty, head unit issue. | Check all wiring connections for tightness and correct polarity. Verify amplifier power and settings. Test with another audio source. |
| So distorsionat | Amplifier gain too high, incorrect crossover settings, damaged speaker, insufficient power. | Reduir amplifier gain. Adjust crossover settings (HPF recommended). Inspect speaker for physical damage. Ensure adequate power supply. |
| Volum baix | Incorrect gain settings, speaker wired out of phase, low input signal. | Augmentar amplifier gain (without distortion). Check speaker wiring for correct polarity. Verify head unit output level. |
| So intermitent | Loose connections, faulty wiring, ampsobreescalfament del lifier. | Inspect all wiring and connections. Ensure proper ventilation for the ampmés viu. |
Vídeo oficial del producte
Garantia i Suport
Informació de la garantia
The BLACK DIAMOND Dia-M6.4B loudspeaker comes with a Limited Warranty. Please retain your proof of purchase for any warranty claims. Specific terms and conditions of the warranty are typically detailed in the packaging or on the manufacturer's official weblloc.
Atenció al client
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact BLACK DIAMOND customer support. Refer to the contact information provided on the product packaging or the official BLACK DIAMOND weblloc (Visit the BLACK DIAMOND Store) for the most up-to-date support options.





