1. Εισαγωγή
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.
Σχήμα 1: Μπροστινή πλευρά view of the Electro-Voice EKX-12 Passive Loudspeaker.
2. Πληροφορίες Ασφάλειας
Please read and understand all safety instructions before operating the loudspeaker. Retain this manual for future reference.
- Εξουσία: This is a passive loudspeaker and requires an external ampσωτηριωτής. Εξασφαλίστε το amplifier's power output matches the speaker's power handling capabilities to prevent damage.
- Αερισμός: Ensure adequate airflow around the loudspeaker, especially if used in an enclosed space, to prevent overheating.
- Βάση: 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).
- Καλώδια: Use high-quality speaker cables with appropriate gauge for the power and distance.
- Προστασία της ακοής: Prolonged exposure to high sound pressure levels can cause permanent hearing damage. Use hearing protection when operating the system at high volumes.
3. Το προϊόν τελείωσεview
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.
Εικόνα 2: Πλευρά 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.
Επίσημο βίντεο προϊόντος
Βίντεο 1: Ένα 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. Ρύθμιση και σύνδεση
Proper setup is crucial for optimal performance and safety. The EKX-12 is a passive speaker, meaning it requires an external power ampπιο ζωντανή.
4.1 Τοποθέτηση ηχείου
- 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.
- Χρήση οθόνης: The EKX-12 features a 40° monitor angle with rubber feet, allowing it to be used as a floor monitor.
- Τοποθέτηση στύλου: The speaker includes an aluminum pole mount receptacle for use with standard speaker poles.
Εικόνα 4: Κάτω view of the EKX-12, illustrating the pole mount receptacle.
4.2 Σύνδεση με ένα Ampπιο ζωντανή
- Απενεργοποιώ: Βεβαιωθείτε ότι σας ampΟ λυχνιοποιητής είναι απενεργοποιημένος πριν από την πραγματοποίηση οποιωνδήποτε συνδέσεων.
- Καλώδια ηχείων: 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).
- Connect Speaker: Connect one end of the speaker cable to the input connector on the EKX-12.
- Συνδέω Ampπιο ζωντανός: Connect the other end of the speaker cable to the corresponding output channel on your power ampΒεβαιωθείτε για τη σωστή πολικότητα (+ προς + και - προς -).
- Αντιστοίχιση σύνθετης αντίστασης: Επαληθεύστε ότι το amplifier's output impedance matches the speaker's nominal impedance (typically 8 ohms for passive speakers).
5. Λειτουργία
Once connected, follow these steps for basic operation:
- Αρχικός όγκος: Ρυθμίστε το amplifier's master volume to its minimum level.
- Ενεργοποίηση: Turn on your audio source (mixer, instrument, etc.), then turn on the power ampπιο ζωντανή.
- Προσαρμογή έντασης ήχου: Σταδιακά αυξήστε το amplifier's master volume to the desired listening level. Monitor for any signs of distortion.
- Έλεγχος συστήματος: Play a familiar audio track to ensure all speakers are functioning correctly and the sound is clear.
- Απενεργοποιώ: When finished, turn off the power amplifier first, then the audio source.
6. Συντήρηση
Regular maintenance helps prolong the life and performance of your loudspeaker.
- Καθάρισμα: Use a soft, dry cloth to clean the exterior of the cabinet. For stubborn dirt, a slightly damp Μπορείτε να χρησιμοποιήσετε ένα πανί και στη συνέχεια ένα στεγνό πανί. Αποφύγετε τα λειαντικά καθαριστικά ή τους διαλύτες.
- Γρίλια: Periodically check the front grille for dust or debris accumulation. A soft brush or vacuum cleaner can be used to gently remove it.
- Συνδέσεις: Ensure all cable connections are secure and free from corrosion.
- Αποθήκευση: When not in use, store the loudspeaker in a dry, temperature-controlled environment. Consider using protective covers to prevent dust and physical damage.
- Επιθεώρηση: Regularly inspect the cabinet, handles, and mounting points for any signs of wear or damage.
7. Αντιμετώπιση Προβλημάτων
If you encounter issues with your EKX-12 loudspeaker, refer to the following common problems and solutions:
| Πρόβλημα | Πιθανή αιτία | Διάλυμα |
|---|---|---|
| Δεν υπάρχει ήχος από το ηχείο |
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| Παραμορφωμένος ήχος |
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| Διακοπτόμενος ήχος |
|
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8. Προδιαγραφές
Detailed technical specifications for the Electro-Voice EKX-12 Passive Loudspeaker:
- Μάρκα: Electro-Voice
- Όνομα μοντέλου: EKX-12
- Τύπος ηχείου: Full-Range, 2-Way Passive
- Μέγεθος ηχείου: 12 ίντσες (Διάμετρος γούφερ)
- Μέγιστη ισχύς εξόδου ηχείου: 1400 Watt (Αιχμή)
- Peak SPL: 131 dB
- Πρότυπο κάλυψης: 90° x 60°
- Γωνία παρακολούθησης: 40°
- Υλικό περιβλήματος: 15-mm Wood with EVCoat finish
- Τύπος τοποθέτησης: Floor Standing, Pole Mount, 8x M10 Threaded Mounting Points
- Τεχνολογία συνδεσιμότητας: Wired (XLR, RCA, Bluetooth mentioned in general specs, but for passive EKX-12, typically Speakon/1/4" for ampσύνδεση λυχνίας)
- Βάρος αντικειμένου: 17.4 κιλά (38.36 λίβρες)
- Πρόσθετα χαρακτηριστικά: Lightweight, SST Waveguide Design
9. Πληροφορίες εγγύησης
The Electro-Voice EKX-12 Passive Loudspeaker comes with a 5 χρόνια περιορισμένη εγγύηση. 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. Υποστήριξη πελατών
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.