1. Introducere
The ETON MA 4 is a high-performance 4-channel Class D compact amplifier designed for automotive and recreational vehicle audio systems. This amplifier combines advanced technology with a compact design, offering premium sound quality and high output performance. It is engineered for optimal compatibility and flexible installation in various vehicle types.
2. Caracteristici cheie
- Advanced Class D Technology: Utilizes high-quality electronic components and multi-layer boards for high efficiency and superior sound reproduction with minimal distortion.
- Compact Aluminum Housing: Features a one-piece die-cast aluminum housing with a matte anodized finish, ensuring durability and efficient heat dissipation.
- Flexible Top Plate: The ETON logo top plate is removable and can be rotated 180° for flexible mounting options and optimal aesthetic integration.
- Comprehensive Adjustment Options: Hidden beneath the top plate are controls for 12 dB/octave high-pass and low-pass filters, high-level input voltage control, high-level input resistance (input load), and gain settings.
- Integrated Adjustment Tool: A specialized tool is integrated into the heatsink for convenient adjustment of filter functions and gain.
- LED Status Bar: An indirect LED light bar assists in setting controls accurately.
- Removable Connectors: Features detachable connectors for power and audio signals, simplifying installation and maintenance.
- Variable Mounting Feet: Adjustable mounting feet allow for versatile installation, including hidden setups.
- Design stivuibil: seria MA amplifiers are stackable, enabling compact, multi-ampinstalatii de lifiere.
- Inginerie germană: Designed in Germany, ensuring high standards of quality and performance.
3. Configurare și instalare
Instalarea corectă este crucială pentru performanță și siguranță optime. Se recomandă ca instalarea să fie efectuată de către un profesionist calificat.
3.1 Despachetarea și inspecția
Îndepărtați cu grijă amplifier from its packaging. Inspect for any signs of damage during transit. Ensure all components listed in the package contents are present.
- ETON MA 4 Ampmai în viață
- 1 Priză de alimentare
- 3 conectori pentru difuzoare
- 3 High-Level Cables
- Telecomandă de nivel
- 4 Picioare de montare
- Șuruburi de montare
3.2 Montarea Ampmai în viață
The MA 4's compact size and variable mounting feet allow for flexible installation. Consider a location that provides adequate ventilation and is protected from moisture and excessive heat.
Figure 3.2.1: ETON MA 4 Amplifier, showing its compact design and connection ports.
Figura 3.2.2: Explodat view illustrating the stackable design and mounting points for multiple MA series ampliificatori.
Figure 3.2.3: Detail of the variable mounting feet, allowing for flexible installation options.
- Alegeți o locație de montare potrivită.
- Use the provided mounting feet and screws to secure the ampmai în viață.
- For stacked installations, utilize the additional mounting points and blind holes.
3.3 Conexiuni de cablare
Asigurați-vă că bateria vehiculului este deconectată înainte de a efectua orice conexiune electrică.
Figure 3.3.1: Rear panel showing power, speaker, and RCA input/output connections.
- Conexiune de alimentare: Connect the power plug to the amplifier. Ensure proper polarity (+12V, GND, Remote). Use appropriate gauge wiring for power and ground.
- Conexiuni difuzoare: Use the provided speaker connectors to connect your speakers to the amplifier's output terminals (CH1-CH4). Observe correct polarity.
- Intrare audio:
- Intrare la nivel înalt: If your head unit does not have RCA outputs, use the high-level input cables provided. Connect them to the speaker outputs of your head unit.
- Low-Level (RCA) Input: Connect RCA cables from your head unit's pre-out to the amplifier's RCA input jacks (CH1/2, CH3/4).
- Telecomanda: Connect the level remote control if desired for convenient volume adjustment.
4. Funcționare și reglaje
The ETON MA 4 offers various controls to fine-tune your audio system. These controls are located under the removable top plate.
Figura 4.1.1: Amplifier with top cover removed, revealing the adjustment controls for filters, gain, and input settings.
Figure 4.1.2: Detail of the orange adjustment tool integrated into the heatsink for precise control adjustments.
4.1 Pornirea inițială
- After all connections are made, reconnect the vehicle's battery.
- Porniți unitatea principală. amplifier should power on, indicated by the LED status bar.
4.2 Reglarea comenzilor
Use the integrated adjustment tool to set the following parameters:
- Gain control: Adjust the gain for each channel (CH1/2, CH3/4) to match the output level of your head unit. Start with the gain at minimum and slowly increase until desired volume is achieved without distortion. The LED status bar can assist in this process.
- Filter Settings (HPF/LPF):
- HPF (filtru de trecere înaltă): Allows frequencies above the set point to pass. Useful for protecting smaller speakers from low bass frequencies.
- LPF (Filtru trece-jos): Allows frequencies below the set point to pass. Typically used for subwoofers.
- Vol. De intraretage Control: Adjust this setting based on whether you are using high-level or low-level inputs to ensure proper signal matching.
- Input Resistance (Input Load): For high-level inputs, adjust the input resistance to optimize signal transfer from the head unit.
5. Întreținere
The ETON MA 4 amplifier is designed for durability and requires minimal maintenance.
- curatenie: Utilizați o cârpă moale și uscată pentru a curăța ampexteriorul aparatului. Evitați utilizarea de produse de curățare abrazive sau solvenți.
- Ventilare: Asigurați-vă că amplifier's heatsink fins are free from dust and debris to maintain proper cooling. Do not obstruct airflow around the ampmai în viață.
- Conexiuni: Verificați periodic toate conexiunile cablurilor pentru a vă asigura că sunt sigure și fără coroziune.
6. Depanare
If you experience issues with your ETON MA 4 amplifier, consultați următoarele probleme și soluții comune:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Fără curent / AmpLifierul nu se aprinde |
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| Fără ieșire de sunet |
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| Sunet distorsionat |
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| Ampsupraîncălzirea lifierului |
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7. Specificatii tehnice
| Caracteristică | Caietul de sarcini |
|---|---|
| Numărul de model | MA 4 |
| Putere de ieșire (RMS) |
|
| Raportul semnal-zgomot | 83 dB |
| Damping Factor @ 4 ohms | > 165 |
| Dimensiuni (L x l x H) | 184 x 160 x 51 mm |
| Numărul de canale | 4 |
| Material | Aluminiu turnat |
| Tip de montare | Montare prin orificiu traversant |
| Conformitate | TÜV |
8. Informații despre garanție
Detaliile specifice ale garanției sunt de obicei furnizate în ambalajul produsului sau disponibile pe site-ul oficial al producătorului. website. Please refer to the documentation included with your purchase or visit the ETON website-ul pentru cei mai actuali termeni și condiții de garanție.
9. Asistență pentru clienți
For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact ETON customer support. Contact information can usually be found on the manufacturer's website-ul sau în documentația produsului.
Manufacturer: ETON
For more information, you may visit the official ETON website: www.eton-gmbh.com
