הקדמה
The Electro-Voice ETX-18SP is a high-performance powered 18-inch subwoofer designed for professional audio applications. It is a versatile choice for live entertainment venues, rental companies, professional musicians, DJs, and installed sound systems. Featuring a low-profile, tour-grade wood enclosure, a high-efficiency transducer, and a Class-D amplifier, the ETX-18SP delivers powerful and precise low-frequency reproduction. Signal Synchronized Transducers (SST) waveguide design and smart FIR-Drive DSP work together to provide precise coverage at high sound pressure levels (SPLs).
שליסל פֿעיִקייטן
- שטאַרק פאָרשטעלונג: A powered subwoofer capable of delivering robust low-frequency sound for various portable and permanent applications.
- אַוואַנסירטע דספּ: Features single-knob Digital Signal Processing (DSP) with presets for multiple configurations and top+sub combinations, optimizing performance style, location, and space.
- Transducer Protection: Designed to optimize transducer linearity and incorporates advanced limiter algorithms for independent peak and thermal transducer protection.
- Cardioid DSP Preset: Includes a true cardioid DSP preset for achieving a true cardioid response across all frequencies, enhancing directional control of bass.
- דוראַבאַל קאַנסטראַקשאַן: The enclosure is constructed from 18-mm, 13-ply birch plywood, finished with EVCoat for enhanced durability.
- Portability & Mounting: Equipped with professional castors for easy transport and a combination pole mount receptacle suitable for both threaded and unthreaded loudspeaker poles.
- באַניצער צובינד: Loudspeaker system performance is optimized via an intuitive LCD screen, with a front LED indicating power or limit status.
- קאָמפּאַקט דימענשאַנז: Dimensions (H x W x D): without casters 550 mm x 675 mm x 777 mm (22 in x 27 in x 31 in).
סעטאַפּ
אַנפּאַקקינג און דורכקוק
Carefully remove the ETX-18SP subwoofer from its packaging. Inspect the unit for any signs of damage that may have occurred during shipping. Retain the packaging for future transport or storage.
פּלייסמאַנט און מאַונטינג
The ETX-18SP can be placed directly on the floor or stacked. For optimal sound dispersion and to elevate full-range speakers, utilize the integrated pole mount receptacle on the top surface.
פיגורע 1: שפּיץ view of the ETX18SP, highlighting the integrated pole mount for satellite speakers.
The subwoofer includes professional castors for easy movement. Ensure the subwoofer is placed on a stable, level surface to prevent tipping.
פיגורע 2: זייַט view of the ETX18SP, showing the robust handles for lifting and transport.
קאַנעקשאַנז
Connect your audio source (e.g., mixer, processor) to the ETX-18SP using XLR/TRS combo jacks. The subwoofer also provides XLR link outputs for connecting additional speakers or subwoofers in a daisy-chain configuration.
Figure 3: Rear panel of the ETX18SP, detailing the input/output connections and DSP interface.
- מאַכט קשר: Connect the supplied AC power cable to the power inlet on the rear panel and then to a suitable power outlet.
- אַודיאָ אַרייַנשרייַב: Use XLR or 1/4-inch TRS cables to connect your audio source to the INPUT 1 or INPUT 2 combo jacks.
- Audio Output (Link): For connecting additional speakers or subwoofers, use XLR cables from the OUTPUT 1 or OUTPUT 2 jacks.
אַפּערייטינג ינסטראַקשאַנז
מאַכט אויף / אַוועק
Ensure all connections are secure before powering on. Press the power switch on the rear panel to turn the unit on. The front LED will illuminate to indicate power status. Always power off the unit when not in use.
DSP Control and Presets
The ETX-18SP features an intuitive single-knob DSP interface accessible via the LCD screen on the rear panel. This allows for quick and easy optimization of the subwoofer's performance.
- נאַוויגאַציע: Rotate the master control knob to navigate through menu options on the LCD screen. Press the knob to select an option.
- פּרעסעץ: Select from various factory presets optimized for different applications (e.g., Music, Live, Speech, Club) and top+sub combinations. These presets automatically adjust crossover points, equalization, and limiting for optimal sound.
- Cardioid Preset: Activate the true cardioid DSP preset for applications requiring directional bass control, reducing unwanted low-frequency spill on stage.
- Limiter Status: Monitor the front LED indicator. A solid green light indicates normal operation, while a flashing or solid red light may indicate that the limiter is active, protecting the transducer from overload. Adjust input levels if the limiter is frequently active.
וישאַלט
Regular maintenance ensures the longevity and optimal performance of your ETX-18SP subwoofer.
- רייניקונג: Use a soft, dry cloth to clean the exterior of the subwoofer. Avoid using abrasive cleaners, solvents, or waxes. Ensure no liquids enter the grille or control panel.
- סטאָרידזש: When not in use, store the subwoofer in a dry, temperature-controlled environment. If storing for extended periods, it is recommended to use the original packaging or a protective cover.
- קאַבלע דורכקוק: Periodically inspect all audio and power cables for wear, cuts, or damage. Replace damaged cables immediately to prevent electrical hazards or signal loss.
- ווענטילאַטיאָן: Ensure that the rear panel's ventilation openings are clear and unobstructed to allow for proper cooling of the internal components.
טראָובלעשאָאָטינג
If you encounter issues with your ETX-18SP, refer to the following common troubleshooting steps:
| פּראָבלעם | מעגלעך סיבה | לייזונג |
|---|---|---|
| קיין סאָונד רעזולטאַט | No power; incorrect input connection; low volume; muted source. | Check power cable and switch; verify audio cable connections; increase master volume; ensure audio source is not muted. |
| פאַרקרימט סאָונד | Input signal too high; speaker overloaded; faulty cable. | Reduce input level from source; check front LED for limiter activity; replace audio cables. |
| ינטערמיטאַנט געזונט | Loose cable connection; faulty cable; overheating. | Secure all connections; replace cables; ensure proper ventilation. |
| Front LED is Red | Limiter active due to high input/output. | Reduce the input gain or master volume to prevent clipping and protect the speaker. |
If the problem persists after attempting these solutions, please contact Electro-Voice customer support or an authorized service center.
ספּעסאַפאַקיישאַנז
| שטריך | דעטאַל |
|---|---|
| מאָדעל נאָמען | ETX-18SP |
| רעדנער טיפּ | Powered סובוואָאָפער |
| וואָאָפער דיאַמעטער | 18 אינטשעס |
| רעדנער מאַקסימום רעזולטאַט מאַכט | 1800 וואטס |
| מאַטעריאַל | Wood (18-mm, 13-ply birch plywood with EVCoat) |
| Product Dimensions (without casters) | 550 מם X 675 מם X 777 מם (22 אין X 27 אין X 31 אינטש) |
| פּונקט וואָג | 11 Pounds (Note: This weight seems unusually low for an 18" powered subwoofer and may be a data error. Please refer to official product documentation for accurate weight.) |
| קאַנעקטיוויטי טעכנאָלאָגיע | (2) XLR / TRS קאָמבאָ דזשאַק און (2) XLR לינק רעזולטאַט |
| אַודיאָ רעזולטאַט מאָדע | מאָנאָ |
| מאַונטינג טיפּ | פריסטאַנדינג, ראָד בארג |
| קאָנטראָל מעטאָד | Touch (via LCD and single-knob DSP) |
| אַרייַנגערעכנט קאַמפּאָונאַנץ | רעדנער |
| ערשטער דאַטע בנימצא | 3 מערץ 2014 |
פיגור 4: דימענסיאָנעל איבערview of the ETX18SP subwoofer.
וואָראַנטי און שטיצן
וואָראַנטי אינפֿאָרמאַציע
The Electro-Voice ETX18SP is covered by a Limited Warranty. For specific terms and conditions, please refer to the warranty documentation included with your product or visit the official Electro-Voice webפּלאַץ.
קונה שטיצן
For technical assistance, service, or additional product information, please contact Electro-Voice customer support. You can typically find contact details on the manufacturer's webוועבזייטל אדער אין אייער פּראָדוקט'ס דאָקומענטאַציע.
צוריקקער פּאָליטיק: This product typically offers a 30-day easy return policy. Please check with your retailer for specific return guidelines.