1. Isingeniso
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. Izici Eziyinhloko
- 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.
- Ibha Yesimo se-LED: 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.
- Idizayini Eqinile: MA uchungechunge amplifiers are stackable, enabling compact, multi-ampukufakwa kwe-lifier.
- Ubunjiniyela baseJalimane: Designed in Germany, ensuring high standards of quality and performance.
3. Ukusetha nokufakwa
Ukufakwa ngendlela efanele kubalulekile ekusebenzeni kahle nokuphepha. Kunconywa ukuthi ukufakwa kwenziwe uchwepheshe oqeqeshiwe.
3.1 Ukuqaqa kanye Nokuhlola
Susa ngokucophelela i- amplifier from its packaging. Inspect for any signs of damage during transit. Ensure all components listed in the package contents are present.
- I-ETON MA 4 Ampokokuphila
- 1 I-Power Plug
- 3 Izixhumi Zomlomo
- 3 High-Level Cables
- Isilawuli kude sezinga
- 4 Izinyawo ezikhuphukayo
- Izikulufa zokukhwela
3.2 Ukufaka i- Ampokokuphila
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 Ampi-lifier, ekhombisa ukwakheka kwayo okufushane kanye namachweba okuxhuma.

Umfanekiso 3.2.2: Kuqhume view illustrating the stackable design and mounting points for multiple MA series ampabagibeli.

Figure 3.2.3: Detail of the variable mounting feet, allowing for flexible installation options.
- Khetha indawo yokukhweza efanelekile.
- Use the provided mounting feet and screws to secure the ampokokuphila.
- For stacked installations, utilize the additional mounting points and blind holes.
3.3 Ukuxhunywa kwezintambo
Qinisekisa ukuthi ibhethri lemoto linqanyuliwe ngaphambi kokwenza noma yikuphi ukuxhumana ngogesi.

Figure 3.3.1: Rear panel showing power, speaker, and RCA input/output connections.
- Ukuxhuma kwamandla: Connect the power plug to the amplifier. Ensure proper polarity (+12V, GND, Remote). Use appropriate gauge wiring for power and ground.
- Izixhumanisi zesipika: Use the provided speaker connectors to connect your speakers to the amplifier's output terminals (CH1-CH4). Observe correct polarity.
- Okokufaka komsindo:
- Okokufaka Kwezinga eliphezulu: 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.
- Okokufaka Okuphansi (i-RCA): Connect RCA cables from your head unit's pre-out to the amplifier's RCA input jacks (CH1/2, CH3/4).
- Isilawuli kude: Connect the level remote control if desired for convenient volume adjustment.
4. Operation and Adjustments
The ETON MA 4 offers various controls to fine-tune your audio system. These controls are located under the removable top plate.

Umfanekiso 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 Ukwenyusa Amandla Okuqala
- Ngemuva kokuthi konke ukuxhuma sekwenziwe, xhuma kabusha ibhethri lemoto.
- Vula iyunithi yakho yekhanda. amplifier should power on, indicated by the LED status bar.
4.2 Adjusting Controls
Use the integrated adjustment tool to set the following parameters:
- Ukuthola Ukulawula: 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):
- I-HPF (Isihlungi Se-High-Pass): Allows frequencies above the set point to pass. Useful for protecting smaller speakers from low bass frequencies.
- I-LPF (Isihlungi Esidlula Kancane): Allows frequencies below the set point to pass. Typically used for subwoofers.
- Okokufaka Voltage 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. Isondlo
The ETON MA 4 amplifier is designed for durability and requires minimal maintenance.
- Ukuhlanza: Sebenzisa indwangu ethambile, eyomile ukuhlanza ampingaphandle le-lififier. Gwema izihlanzi ezihudulayo noma izinyibilikisi.
- Ukungenisa umoya: Qinisekisa ukuthi i- amplifier's heatsink fins are free from dust and debris to maintain proper cooling. Do not obstruct airflow around the ampokokuphila.
- Izixhumanisi: Hlola ngezikhathi zonke zonke izintambo ezixhunywe kwizintambo ukuze uqinisekise ukuthi zivikelekile futhi azikhohlisi.
6. Ukuxazulula izinkinga
If you experience issues with your ETON MA 4 ampLifier, bheka izinkinga ezilandelayo nezisombululo:
| Inkinga | Imbangela Engenzeka | Isixazululo |
|---|---|---|
| Awekho Amandla/ AmpI-lifier ayivuli |
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| Akukho okukhipha umsindo |
|
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| Umsindo Ohlanekezelwe |
|
|
| Ampi-lififier Ukushisa Okudlulele |
|
|
7. Imininingwane Yezobuchwepheshe
| Isici | Ukucaciswa |
|---|---|
| Inombolo Yemodeli | I-MA4 |
| Amandla Okukhipha (RMS) |
|
| Ukulinganisa-to-Noise Ratio | 83db |
| Damping Factor @ 4 ohms | > 165 |
| Ubukhulu (L x W x H) | 184 x 160 x 51 mm |
| Inombolo Yeziteshi | 4 |
| Okubalulekile | I-die-cast Aluminium |
| Uhlobo Lokukhweza | Through-hole mounting |
| Ukuhambisana | TÜV |
8. Ulwazi Lwewaranti
Imininingwane yewaranti ethile ivame ukunikezwa kanye nokupakishwa komkhiqizo noma itholakala kusikhulu somkhiqizi. website. Please refer to the documentation included with your purchase or visit the ETON webindawo yemigomo nemibandela yewaranti yamanje.
9. Ukwesekwa Kwamakhasimende
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 webisayithi noma emibhalweni yomkhiqizo.
Manufacturer: ETON
For more information, you may visit the official ETON webindawo: www.eton-gmbh.com





