1. Introducció
The Electro-Voice EKX-12 is a high-performance 12-inch, 2-way full-range passive loudspeaker designed for professional audio applications. It delivers a peak power of 1400 W and a maximum SPL of 131 dB, making it suitable for various mid-size stage environments. This manual provides essential information for the safe and effective setup, operation, and maintenance of your EKX-12 loudspeaker.
Figura 1: Part frontal view of the Electro-Voice EKX-12 Passive Loudspeaker.
2. Informació de seguretat
Please read and understand all safety instructions before operating the loudspeaker. Retain this manual for future reference.
- Potència: This is a passive loudspeaker and requires an external amplificador. Assegureu-vos el amplifier's power output matches the speaker's power handling capabilities to prevent damage.
- Ventilació: Ensure adequate airflow around the loudspeaker, especially if used in an enclosed space, to prevent overheating.
- Muntatge: Use only approved mounting hardware and follow all instructions for pole mounting or suspension. Ensure the mounting surface or stand can support the speaker's weight (17.4 kg / 38.36 lbs).
- cables: Use high-quality speaker cables with appropriate gauge for the power and distance.
- Protecció auditiva: Prolonged exposure to high sound pressure levels can cause permanent hearing damage. Use hearing protection when operating the system at high volumes.
3. Producte acabatview
The EKX-12 features a robust design with a 15-mm wood enclosure, internal bracing, and a durable EVCoat finish. It incorporates EV-patented Signal Synchronized Transducers (SST) waveguide design for precise and consistent coverage. The speaker is equipped with all-metal handles for easy transport and eight M10 threaded mounting points for versatile installation.
Figura 2: lateral view of the EKX-12, highlighting the integrated handle for portability.
Figure 3: Angled top-side view of the EKX-12, showcasing its cabinet design and grille.
Vídeo oficial del producte
Vídeo 1: Un overview of the Electro-Voice EKX series, demonstrating features like superior sound quality, industry-leading features, and the QuickSmartDSP Plus (though the EKX-12 is passive, the video highlights general series capabilities and build quality).
4. Configuració i connexió
Proper setup is crucial for optimal performance and safety. The EKX-12 is a passive speaker, meaning it requires an external power ampmés viu.
4.1 Col·locació dels altaveus
- Main FOH (Front of House): Place speakers on stands or suspend them to ensure the sound reaches the audience effectively. The 90° x 60° coverage pattern is ideal for mid-size stages.
- Ús del monitor: The EKX-12 features a 40° monitor angle with rubber feet, allowing it to be used as a floor monitor.
- Muntatge al pal: The speaker includes an aluminum pole mount receptacle for use with standard speaker poles.
Figura 4: A baix view of the EKX-12, illustrating the pole mount receptacle.
4.2 Connexió a un Ampmés viu
- Apagar: Assegureu-vos el vostre ampL'amplificador s'apaga abans de fer cap connexió.
- Cables d'altaveus: Use high-quality speaker cables with appropriate connectors (e.g., Speakon or 1/4-inch TS, depending on the speaker's input and amplifier's output).
- Connecta l'altaveu: Connect one end of the speaker cable to the input connector on the EKX-12.
- Connecta't Ampmés viu: Connect the other end of the speaker cable to the corresponding output channel on your power ampAssegureu-vos de la polaritat correcta (+ a + i - a -).
- Coincidència d'impedància: Comproveu que el amplifier's output impedance matches the speaker's nominal impedance (typically 8 ohms for passive speakers).
5. Funcionament
Once connected, follow these steps for basic operation:
- Volum inicial: Estableix el amplifier's master volume to its minimum level.
- Encès: Turn on your audio source (mixer, instrument, etc.), then turn on the power ampmés viu.
- Ajustar el volum: Augmentar gradualment el amplifier's master volume to the desired listening level. Monitor for any signs of distortion.
- Comprovació del sistema: Play a familiar audio track to ensure all speakers are functioning correctly and the sound is clear.
- Apagar: When finished, turn off the power amplifier first, then the audio source.
6. Manteniment
Regular maintenance helps prolong the life and performance of your loudspeaker.
- Neteja: Use a soft, dry cloth to clean the exterior of the cabinet. For stubborn dirt, a slightly damp es pot fer servir un drap, seguit d'un drap sec. Eviteu productes de neteja o dissolvents abrasius.
- Reixa: Periodically check the front grille for dust or debris accumulation. A soft brush or vacuum cleaner can be used to gently remove it.
- Connexions: Assegureu-vos que totes les connexions dels cables estiguin ben fixades i lliures de corrosió.
- Emmagatzematge: When not in use, store the loudspeaker in a dry, temperature-controlled environment. Consider using protective covers to prevent dust and physical damage.
- Inspecció: Regularly inspect the cabinet, handles, and mounting points for any signs of wear or damage.
7. Solució De Problemes
If you encounter issues with your EKX-12 loudspeaker, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| No hi ha so de l'altaveu |
|
|
| So distorsionat |
|
|
| So intermitent |
|
|
8. Especificacions
Detailed technical specifications for the Electro-Voice EKX-12 Passive Loudspeaker:
- Marca: Electro-veu
- Nom del model: EKX-12
- Tipus d'altaveu: Full-Range, 2-Way Passive
- Mida de l'altaveu: 12 polzades (diàmetre del woofer)
- Potència de sortida màxima dels altaveus: 1400 watts (pic)
- SPL màxim: 131 dB
- Patró de cobertura: 90° x 60°
- Angle del monitor: 40°
- Material del tancament: 15-mm Wood with EVCoat finish
- Tipus de muntatge: Floor Standing, Pole Mount, 8x M10 Threaded Mounting Points
- Tecnologia de connectivitat: Wired (XLR, RCA, Bluetooth mentioned in general specs, but for passive EKX-12, typically Speakon/1/4" for amplifier connection)
- Pes de l'article: 17.4 quilos (38.36 lliures)
- Característiques addicionals: Lightweight, SST Waveguide Design
9. Informació de la garantia
The Electro-Voice EKX-12 Passive Loudspeaker comes with a Garantia limitada d'5 any. Please retain your proof of purchase for warranty claims. For detailed terms and conditions, refer to the official Electro-Voice warranty statement or contact customer support.
10. Atenció al client
For further assistance, technical support, or service inquiries regarding your Electro-Voice EKX-12 loudspeaker, please visit the official Electro-Voice website or contact their authorized service centers. You can find contact information and additional resources on the Electro-Voice support page.