1. הקדמה
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.

איור 1: צד קדמי view of the Electro-Voice EKX-12 Passive Loudspeaker.
2. מידע בטיחות
Please read and understand all safety instructions before operating the loudspeaker. Retain this manual for future reference.
- כּוֹחַ: This is a passive loudspeaker and requires an external ampחיים יותר. להבטיח את amplifier's power output matches the speaker's power handling capabilities to prevent damage.
- אוורור: Ensure adequate airflow around the loudspeaker, especially if used in an enclosed space, to prevent overheating.
- הַרכָּבָה: 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).
- כבלים: Use high-quality speaker cables with appropriate gauge for the power and distance.
- הגנת שמיעה: Prolonged exposure to high sound pressure levels can cause permanent hearing damage. Use hearing protection when operating the system at high volumes.
3. המוצר נגמרview
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.

איור 2: צד 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.
סרטון מוצר רשמי
סרטון 1: אוברview 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. הגדרה וחיבור
Proper setup is crucial for optimal performance and safety. The EKX-12 is a passive speaker, meaning it requires an external power ampחיים יותר.
4.1 מיקום רמקול
- 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.
- שימוש בצג: The EKX-12 features a 40° monitor angle with rubber feet, allowing it to be used as a floor monitor.
- הרכבה על מוט: The speaker includes an aluminum pole mount receptacle for use with standard speaker poles.

איור 4: תחתון view of the EKX-12, illustrating the pole mount receptacle.
4.2 התחברות ל Ampחיים יותר
- כיבוי: ודא שלך ampהמפיץ כבוי לפני ביצוע חיבורים כלשהם.
- כבלי רמקולים: 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).
- חיבור רמקול: Connect one end of the speaker cable to the input connector on the EKX-12.
- לְחַבֵּר Ampחיים יותר: Connect the other end of the speaker cable to the corresponding output channel on your power ampודא קוטביות נכונה (+ ל-+ ו- ל--).
- התאמת עכבה: ודא כי amplifier's output impedance matches the speaker's nominal impedance (typically 8 ohms for passive speakers).
5. תפעול
Once connected, follow these steps for basic operation:
- נפח ראשוני: הגדר את amplifier's master volume to its minimum level.
- הפעלה: Turn on your audio source (mixer, instrument, etc.), then turn on the power ampחיים יותר.
- התאם את עוצמת הקול: הגדל בהדרגה את amplifier's master volume to the desired listening level. Monitor for any signs of distortion.
- בדיקת מערכת: Play a familiar audio track to ensure all speakers are functioning correctly and the sound is clear.
- כיבוי: When finished, turn off the power amplifier first, then the audio source.
6. תחזוקה
Regular maintenance helps prolong the life and performance of your loudspeaker.
- ניקוי: Use a soft, dry cloth to clean the exterior of the cabinet. For stubborn dirt, a slightly damp ניתן להשתמש במטלית ולאחר מכן במטלית יבשה. יש להימנע מחומרי ניקוי שוחקים או ממסים.
- סוֹרָג: Periodically check the front grille for dust or debris accumulation. A soft brush or vacuum cleaner can be used to gently remove it.
- חיבורים: ודא שכל חיבורי הכבלים מאובטחים וחופשיים מקורוזיה.
- אִחסוּן: When not in use, store the loudspeaker in a dry, temperature-controlled environment. Consider using protective covers to prevent dust and physical damage.
- בְּדִיקָה: Regularly inspect the cabinet, handles, and mounting points for any signs of wear or damage.
7. פתרון תקלות
If you encounter issues with your EKX-12 loudspeaker, refer to the following common problems and solutions:
| בְּעָיָה | סיבה אפשרית | פִּתָרוֹן |
|---|---|---|
| אין קול מהרמקול |
|
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| צליל מעוות |
|
|
| צליל לסירוגין |
|
|
8. מפרטים
Detailed technical specifications for the Electro-Voice EKX-12 Passive Loudspeaker:
- מותג: אלקטרו-קול
- שם הדגם: EKX-12
- סוג רמקול: Full-Range, 2-Way Passive
- גודל רמקול: 12 אינץ' (קוטר וופר)
- עוצמת פלט מקסימלית של רמקול: 1400 וואט (שיא)
- שיא SPL: 131 dB
- דפוס כיסוי: 90° x 60°
- זווית צג: 40°
- חומר המארז: 15-mm Wood with EVCoat finish
- סוג הרכבה: Floor Standing, Pole Mount, 8x M10 Threaded Mounting Points
- טכנולוגיית קישוריות: Wired (XLR, RCA, Bluetooth mentioned in general specs, but for passive EKX-12, typically Speakon/1/4" for ampחיבור מגבר)
- משקל פריט: 17.4 קילוגרם (38.36 פאונד)
- תכונות נוספות: Lightweight, SST Waveguide Design
9. מידע על אחריות
The Electro-Voice EKX-12 Passive Loudspeaker comes with a אחריות מוגבלת לשנה. 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. תמיכת לקוחות
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.