1. تعارف ۽ اوورview
This manual provides essential information for the proper setup, operation, and maintenance of your Electro-Voice ZX3-90B 12-Inch Two-Way Passive Speaker. The ZX3-90B is a high-performance, full-range loudspeaker designed for professional audio applications. It features a robust polypropylene enclosure, a 12-inch woofer, and a 1-inch neodymium compression driver, offering a 90x50 degree coverage pattern and 600 watts continuous power handling.

Figure 1: Electro-Voice ZX3-90B 12-Inch Two-Way Passive Speaker, front view.
2. اهم خاصيتون
- DVX3121 12-inch LF Transducer: Equipped with forced air cooling for enhanced performance and reliability.
- ND2 2-inch Voice Coil, 1-inch Exit Neodymium Compression Driver: Delivers clear and precise high-frequency reproduction.
- 90 Degrees x 50 Degrees Coverage Pattern: Provides wide and consistent sound dispersion.
- 600W Continuous (2400W Peak) Power Handling: Ensures robust performance for demanding applications.
- High Sensitivity, 131dB Maximum SPL: Capable of producing high sound pressure levels with efficiency.
- بي-Ampقابل ڊيزائن: Allows for separate amplification of low and high frequencies for optimized sound control.
- Durable Polypropylene Enclosure: High-tech, high-impact construction for road-worthiness and longevity.
- Integrated Suspension Points: 10 integral suspension points for permanent installation or bracketing.
- Anchor Plate Attachments: 3 Anchor Plates for single-stud fittings, with an additional pair on the bottom.
3. سيٽ اپ
3.1 پيڪنگ ۽ چڪاس
Carefully remove the speaker from its packaging. Inspect the unit for any signs of damage that may have occurred during shipping. Retain the original packaging for future transport or storage.
3.2 اسپيڪر جي جاءِ
Position the speaker in a location that provides optimal sound coverage for your audience. Consider the 90x50 degree coverage pattern when determining placement. Ensure the speaker is stable and securely mounted if suspended.
3.3 چڙهڻ جا اختيار
- معطلي: The ZX3-90B features 10 integral suspension points. Use appropriate rigging hardware and consult with a qualified professional for permanent installations to ensure safety and compliance with local regulations.
- Anchor Plates: Three anchor plates are provided for single-stud fittings, with an additional pair on the bottom of the speaker.
3.4 هڪ سان ڳنڍڻ Ampزندگي گذاريندڙ
The ZX3-90B is a passive speaker and requires an external amplifier. Use high-quality speakON cables for connection. Ensure the amplifier's power output matches the speaker's power handling capabilities (600W continuous, 2400W peak) to prevent damage.
- معياري ڪنيڪشن: Connect the speakON cable from the amplifier's output to one of the speakON input connectors on the ZX3-90B.
- بي-Amped Connection: ٻن لاءِamplification, separate amplifier channels are used for the low-frequency (LF) and high-frequency (HF) drivers. Consult the speaker's wiring diagram (typically found on the input plate or in detailed technical specifications) for correct speakON pin assignments for LF and HF. This method requires an external crossover.
هميشه کي يقيني بڻائي amplifier is turned off before making any connections to prevent electrical shock or equipment damage. Verify correct polarity (+ to + and - to -) for all connections.
4. آپريٽنگ
4.1 Powering On and Initial Sound Check
- پڪ ڪريو ته سڀئي ڪنيڪشن محفوظ ۽ صحيح آهن.
- Turn on your audio mixer and any signal processors first.
- کي چالو ڪريو amplifier(s) connected to the ZX3-90B. Start with the amplifier gain at its lowest setting.
- تدريجي طور تي وڌايو amplifier gain and feed a low-level audio signal to the system.
- Listen for sound and slowly increase the volume to a comfortable listening level.
4.2 Gain Staging
مناسب فائدو staging throughout your audio system is crucial for optimal sound quality and to prevent distortion or damage. Ensure that each component in the signal chain (mixer, processors, amplifier) is operating at its optimal input and output levels without clipping.
4.3 -ه-Amplification (If Applicable)
If operating in bi-amp mode, ensure your external crossover is correctly configured for the ZX3-90B's drivers. Refer to Electro-Voice's technical documentation for recommended crossover points and slopes. Incorrect crossover settings can lead to poor sound quality or driver damage.
4.4 پاور آف
To power off the system, first turn down the amplifier gain, then turn off the amplifier(s). Finally, turn off the mixer and any other audio equipment.
5. سار سنڀال
5.1 صفائي
Clean the speaker enclosure with a soft, dry cloth. For stubborn dirt, a slightly damp cloth with mild soap can be used, followed by drying. Avoid using abrasive cleaners, solvents, or excessive moisture, as these can damage the finish or internal components.
5.2 اسٽوريج
When not in use, store the speaker in a dry, temperature-controlled environment. If possible, use the original packaging or a protective cover to shield it from dust and physical damage.
5.3 چڪاس
Periodically inspect speaker cables for wear or damage. Check all mounting hardware for tightness and integrity, especially for suspended installations. Ensure the speaker grille is free from obstructions.
6. مسئلا حل ڪرڻ
This section addresses common issues you might encounter with your ZX3-90B speaker. Always ensure all other components in your audio chain (mixer, amplifier, cables) are functioning correctly before troubleshooting the speaker itself.
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| ڪو آواز |
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| بگڙيل آواز |
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| گھٽ مقدار |
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If you experience issues not covered here, or if troubleshooting steps do not resolve the problem, contact Electro-Voice customer support or a qualified service technician.
7. وضاحتون
The following table details the technical specifications for the Electro-Voice ZX3-90B 12-Inch Two-Way Passive Speaker.
| تفصيل | تفصيل |
|---|---|
| ماڊل نالو | ZX3-90B |
| اسپيڪر جو قسم | Woofer (Two-Way Passive) |
| خاص خصوصيت | هلڪو وزن |
| مصنوعات لاءِ سفارش ڪيل استعمال | Live Performances, Venues, Installations |
| مطابقت رکندڙ ڊوائيسز | Desktop, Gaming Console, Home Theater, Karaoke Machine, Laptop, MP3 Player, Projector, Smartphone, Tablet, Television (as audio source) |
| Subwoofer قطر | 12 انچ |
| يونٽ شمار | 1.0 شمار |
| چوڌاري آواز چينل جي جوڙجڪ | 2.0 |
| رنگ | ڪارو |
| پنروڪ آهي | ڪوڙو |
| وارنٽي جو قسم | محدود |
| ڪنٽرول جو طريقو | Voice (via connected audio system) |
| اسپيڪر سائيز | 12 انچ |
| طاقت جو ذريعو | Corded Electric (via ampو lifيڪ) |
| ووفر قطر | 12 انچ |
| آڊيو ڊرائيور جو قسم | متحرڪ ڊرائيور |
| آڊيو ڊرائيور جي ماپ | 12 Inches (LF) |
| انداز | پروفيشنل |
| اسپيڪر Ampلفافي جو قسم | غير فعال |
| واتtage | 600 watts (Continuous) |
| اسپيڪر وڌ ۾ وڌ آئوٽ پاور | 600 واٽ (مسلسل) |
| رابطي ٽيڪنالاجي | ڳالهائڻ |
| آڊيو آئوٽ پٽ موڊ | Stereo (when used in a stereo pair) |
| چڙهڻ جو قسم | Wall Mount (via integral suspension points/anchor plates) |
8. وارنٽي ۽ سپورٽ
8.1 محدود وارنٽي
The Electro-Voice ZX3-90B speaker is covered by a Limited Warranty. Please refer to the warranty card included with your product or visit the official Electro-Voice webڪوريج، مدت، ۽ دعوائن جي طريقيڪار بابت تفصيلي شرطن ۽ ضابطن لاءِ سائيٽ.
8.2 ڪسٽمر سپورٽ
For technical assistance, service, or further information regarding your Electro-Voice ZX3-90B speaker, please visit the official Electro-Voice website or contact their customer support department. Contact information can typically be found on the brand's webسائيٽ يا پيداوار جي پيڪنگنگ ۾.
Electro-Voice Official Webسائيٽ: www.electrovoice.com





