1. Úvod
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.

Obrázek 1: Přední strana view of the Electro-Voice EKX-12 Passive Loudspeaker.
2. Bezpečnostní informace
Please read and understand all safety instructions before operating the loudspeaker. Retain this manual for future reference.
- Moc: This is a passive loudspeaker and requires an external amplifikátor. Zajistěte ampVýstupní výkon reproduktoru Liferier odpovídá jeho výkonu, aby se zabránilo poškození.
- Větrání: Ensure adequate airflow around the loudspeaker, especially if used in an enclosed space, to prevent overheating.
- Montáž: 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).
- Kabely: Use high-quality speaker cables with appropriate gauge for the power and distance.
- Ochrana sluchu: Prolonged exposure to high sound pressure levels can cause permanent hearing damage. Use hearing protection when operating the system at high volumes.
3. Konec produktuview
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.

Obrázek 2: Strana 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.
Oficiální video produktu
Video 1: 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. Nastavení a připojení
Proper setup is crucial for optimal performance and safety. The EKX-12 is a passive speaker, meaning it requires an external power ampživější.
4.1 Umístění reproduktorů
- 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.
- Použití monitoru: The EKX-12 features a 40° monitor angle with rubber feet, allowing it to be used as a floor monitor.
- Montáž na tyč: The speaker includes an aluminum pole mount receptacle for use with standard speaker poles.

Obrázek 4: Spodní část view of the EKX-12, illustrating the pole mount receptacle.
4.2 Připojení k Ampdoživotní
- Vypnout: Ujistěte se, že vaše ampPřed provedením jakýchkoli připojení se ujistěte, že je zařízení Lifefier vypnuto.
- Kabely reproduktorů: 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).
- Připojení reproduktoru: Connect one end of the speaker cable to the input connector on the EKX-12.
- Připojit Ampživější: Connect the other end of the speaker cable to the corresponding output channel on your power ampDbejte na správnou polaritu (+ k + a - k -).
- Impedanční přizpůsobení: Ověřte, že amplifier's output impedance matches the speaker's nominal impedance (typically 8 ohms for passive speakers).
5. Provoz
Once connected, follow these steps for basic operation:
- Počáteční objem: Nastavte amplifier's master volume to its minimum level.
- Zapnutí: Turn on your audio source (mixer, instrument, etc.), then turn on the power ampživější.
- Upravit hlasitost: Postupně zvyšujte amplifier's master volume to the desired listening level. Monitor for any signs of distortion.
- Kontrola systému: Play a familiar audio track to ensure all speakers are functioning correctly and the sound is clear.
- Vypnout: When finished, turn off the power amplifier first, then the audio source.
6. Údržba
Regular maintenance helps prolong the life and performance of your loudspeaker.
- Čištění: Use a soft, dry cloth to clean the exterior of the cabinet. For stubborn dirt, a slightly damp Lze použít hadřík a poté suchý hadřík. Nepoužívejte abrazivní čisticí prostředky ani rozpouštědla.
- Mřížka: Periodically check the front grille for dust or debris accumulation. A soft brush or vacuum cleaner can be used to gently remove it.
- Spojení: Ujistěte se, že všechna kabelová spojení jsou bezpečná a bez koroze.
- Skladování: When not in use, store the loudspeaker in a dry, temperature-controlled environment. Consider using protective covers to prevent dust and physical damage.
- Inspekce: Regularly inspect the cabinet, handles, and mounting points for any signs of wear or damage.
7. Řešení problémů
If you encounter issues with your EKX-12 loudspeaker, refer to the following common problems and solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádný zvuk z reproduktoru |
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| Zkreslený zvuk |
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| Přerušovaný zvuk |
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8. Specifikace
Detailed technical specifications for the Electro-Voice EKX-12 Passive Loudspeaker:
- Značka: Elektro-hlas
- Název modelu: EKX-12
- Typ reproduktoru: Full-Range, 2-Way Passive
- Velikost reproduktoru: 12 palců (průměr basového reproduktoru)
- Maximální výstupní výkon reproduktoru: 1400 XNUMX wattů (špička)
- Vrchol SPL: 131 dB
- Vzor pokrytí: 90° x 60°
- Úhel monitoru: 40°
- Materiál pouzdra: 15-mm Wood with EVCoat finish
- Typ montáže: Floor Standing, Pole Mount, 8x M10 Threaded Mounting Points
- Technologie připojení: Wired (XLR, RCA, Bluetooth mentioned in general specs, but for passive EKX-12, typically Speakon/1/4" for amplifier connection)
- Hmotnost položky: 17.4 kilogramů (38.36 liber)
- Další vlastnosti: Lightweight, SST Waveguide Design
9. Informace o záruce
The Electro-Voice EKX-12 Passive Loudspeaker comes with a 5letá omezená záruka. 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. Zákaznická podpora
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.