Altec Lansing ALX-2824LA Portable Line Array Speaker System

1. Úvod

Thank you for choosing the Altec Lansing ALX-2824LA Portable Line Array Speaker System. This manual provides essential information for the safe and efficient setup, operation, and maintenance of your new audio system. Please read this manual thoroughly before using the product and retain it for future reference.

The ALX-2824LA is a powerful and portable professional audio solution featuring a dual 8-inch active subwoofer and two stacked speaker tops, each with dual 4-inch drivers and a 1-inch compression tweeter. Designed for versatile floor staging, its adjustable pole-mount system allows for optimal sound dispersion in various venues.

2. Bezpečnostní informace

• Zdroj napájení: Connect the system only to a power supply specified in this manual or on the unit. Ensure the voltage je správné pro váš region.
• Větrání: Neblokujte žádné větrací otvory. Zajistěte dostatečné proudění vzduchu kolem jednotky, abyste zabránili přehřátí.
• Voda a vlhkost: Nevystavujte tento spotřebič dešti ani vlhkosti. Nepokládejte na něj předměty naplněné tekutinami, například vázy.
• Teplo: Neumisťujte přístroj do blízkosti zdrojů tepla, jako jsou radiátory, topná tělesa, kamna nebo jiná zařízení (včetně amplifikátory), které produkují teplo.
• Umístění: Ensure the system is placed on a stable, level surface. Use caution when adjusting pole mounts to prevent tipping.
• Servis: Nepokoušejte se tento výrobek opravit sami. Veškerý servis svěřte kvalifikovanému servisnímu personálu.
• Ochrana sluchu: Prolonged exposure to high volume levels can cause permanent hearing damage. Use caution when operating at high volumes.

3. Obsah balení

Ověřte, zda jsou v balení přítomny všechny položky:

• 1 x ALX-2824LA Active Subwoofer
• 2 x ALX-2824LA Satellite Line Array Speakers
• 2 x Adjustable Pole Mounts
• Napájecí kabel
• Audio Cables (XLR)
• Uživatelská příručka (tento dokument)

4. Konec produktuview

The Altec Lansing ALX-2824LA system comprises an active subwoofer and two passive line array satellite speakers, designed for powerful and clear audio reproduction. The system is engineered for portability and ease of setup.

Obrázek 4.1: Přední strana view of the assembled ALX-2824LA system, showing the subwoofer and two stacked satellite speakers on pole mounts.

Obrázek 4.2: Další fronta view of the ALX-2824LA system, highlighting the compact and integrated design.

Obrázek 4.3: Zadní view of the assembled ALX-2824LA system, showing the control panel on the subwoofer and connections on the satellite speakers.

4.1. Subwoofer (ALX-2824LA)

The active subwoofer houses the main amplifier and DSP controls. It features dual 8-inch drivers and provides the low-frequency foundation for the system. The rear panel includes power input, audio inputs/outputs, and DSP controls.

Figure 4.4: Close-up of the ALX-2824LA subwoofer rear panel, detailing power, input/output, and DSP controls.

4.2. Satellite Line Array Speakers

Each satellite speaker contains dual 4-inch drivers and a 1-inch compression tweeter, designed to deliver clear mid-range and high-frequency audio. These speakers connect to the subwoofer via XLR cables and are mounted on adjustable poles.

Figure 4.5: Close-up of the ALX-2824LA satellite speaker rear panel, showing input and output connections.

5. Nastavení

Follow these steps to assemble and set up your ALX-2824LA system:

1. Rozbalte komponenty: Carefully remove all components from their packaging.
2. Position Subwoofer: Place the ALX-2824LA subwoofer on a stable, level surface in your desired location.
3. Install Pole Mounts: Insert the adjustable pole mounts into the designated sockets on top of the subwoofer. Secure them firmly.
4. Mount Satellite Speakers: Attach each satellite line array speaker to the top of an adjustable pole mount. Ensure they are securely fastened.
5. Připojení satelitních reproduktorů: Using the provided XLR cables, connect the OUTPUT from the subwoofer to the INPUT of the bottom satellite speaker. Then, connect the OUTPUT of the bottom satellite speaker to the INPUT of the top satellite speaker. Repeat for the second stack. (Refer to Figure 4.3 and 4.5 for connection points).
6. Připojení zdroje zvuku: Connect your audio source (e.g., mixer, instrument) to the INPUT (XLR or 1/4" TRS) on the rear panel of the subwoofer (Figure 4.4).
7. Připojte napájení: Ensure the power switch on the subwoofer is in the OFF position. Connect the power cable to the AC IN socket on the subwoofer and then to a suitable power outlet.
8. Adjust Speaker Angles/Height: Utilize the adjustable pole mount system to set the desired height and angle for the satellite speakers. This allows for optimal sound projection based on your venue and audience.

6. Návod k obsluze

6.1. Zapnutí/vypnutí

• Zapnutí: Ensure all connections are secure and input levels are set to minimum. Flip the power switch on the subwoofer to the ON position. The POWER indicator light will illuminate.
• Vypnutí: Turn down all volume levels. Flip the power switch on the subwoofer to the OFF position.

6.2. Audio vstup a výstup

• Vstup: The subwoofer features balanced XLR and 1/4" TRS inputs for connecting your audio source.
• Odkaz ven: Use the LINK OUT XLR connector to send the audio signal to another ALX-2824LA system or other powered speakers.
• SAT. OUT: These XLR outputs send the processed audio signal to the satellite line array speakers.

6.3. Ovládání hlasitosti

• SAT. LEVEL: Adjusts the output volume for the satellite speakers.
• PODÚROVEŇ: Adjusts the output volume for the subwoofer.
• Start with both levels at their minimum and gradually increase to achieve the desired balance and overall volume.

7. DSP Control and Presets

The ALX-2824LA features integrated Digital Signal Processing (DSP) with electronic crossovers, allowing for sound customization. The DSP control panel (Figure 4.4) provides access to various presets:

• Předvolby DSP: Use the DSP PRESETS button to cycle through optimized sound modes for different applications:
• 1. HUDBA: Optimized for general music playback, offering a balanced frequency response.
• 2. LIVE: Tailored for live performances, enhancing vocal clarity and instrument presence.
• 3. SPEECH: Designed to maximize speech intelligibility, reducing bass and emphasizing mid-range frequencies.
• Indikátory: The DSP control panel also includes indicators for POWER, SIGNAL, and LIMIT, providing visual feedback on the system's operational status.

8. Údržba

• Čištění: Use a soft, dry cloth to clean the exterior surfaces of the speakers and subwoofer. Do not use abrasive cleaners or solvents.
• Skladování: When not in use, store the system in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to use the original packaging for transport and storage.
• Inspekce: Periodically check all cables and connections for signs of wear or damage. Replace any damaged components immediately.

9. Řešení problémů

10. Specifikace

11. Záruka a podpora

Altec Lansing products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, please refer to the warranty card included with your product or visit the official Altec Lansing website. For technical support, service, or replacement parts, please contact Altec Lansing customer service through their official channels.