1. 서론
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. 안전 정보
- 전원: Connect the system only to a power supply specified in this manual or on the unit. Ensure the voltage는 해당 지역에서 올바른 표현입니다.
- 통풍: 통풍구를 막지 마십시오. 과열을 방지하기 위해 제품 주변에 충분한 공기 흐름이 확보되도록 하십시오.
- 물과 습기: 이 제품을 비나 습기에 노출시키지 마십시오. 꽃병 등 액체가 담긴 물건을 제품 위에 올려놓지 마십시오.
- 열: 라디에이터, 난방 조절기, 스토브 또는 기타 장치(다음 포함)와 같은 열원 근처에 장치를 두지 마십시오. amp열을 생성하는 발전기.
- 놓기: Ensure the system is placed on a stable, level surface. Use caution when adjusting pole mounts to prevent tipping.
- 서비스: 이 제품을 직접 수리하려고 하지 마십시오. 모든 서비스는 자격을 갖춘 서비스 담당자에게 문의하십시오.
- 청력 보호: Prolonged exposure to high volume levels can cause permanent hearing damage. Use caution when operating at high volumes.
3. 패키지 내용
패키지에 모든 품목이 들어 있는지 확인하세요.
- 1 x ALX-2824LA Active Subwoofer
- 2 x ALX-2824LA Satellite Line Array Speakers
- 2 x Adjustable Pole Mounts
- 전원 케이블
- Audio Cables (XLR)
- 사용 설명서 (본 문서)
4. 제품 오버view
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.
그림 4.1: 전면 view of the assembled ALX-2824LA system, showing the subwoofer and two stacked satellite speakers on pole mounts.
그림 4.2: 또 다른 전선 view of the ALX-2824LA system, highlighting the compact and integrated design.
그림 4.3: 후면 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. 설정
Follow these steps to assemble and set up your ALX-2824LA system:
- 구성 요소 풀기: 모든 구성품을 포장에서 조심스럽게 꺼내세요.
- 서브우퍼 위치: Place the ALX-2824LA subwoofer on a stable, level surface in your desired location.
- Install Pole Mounts: Insert the adjustable pole mounts into the designated sockets on top of the subwoofer. Secure them firmly.
- 위성 스피커 장착: Attach each satellite line array speaker to the top of an adjustable pole mount. Ensure they are securely fastened.
- 위성 스피커 연결: 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).
- 오디오 소스 연결: 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).
- 전원 연결: 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.
- 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. 사용 설명서
6.1. 전원 켜기 / 끄기
- 전원을 켜려면: 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.
- 전원을 끄려면: Turn down all volume levels. Flip the power switch on the subwoofer to the OFF position.
6.2. 오디오 입력 및 출력
- 입력: The subwoofer features balanced XLR and 1/4" TRS inputs for connecting your audio source.
- 링크 출력: 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. 볼륨 조절
- SAT. LEVEL: Adjusts the output volume for the satellite speakers.
- 하위 레벨: 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:
- DSP 사전 설정: Use the DSP PRESETS button to cycle through optimized sound modes for different applications:
- 1. 음악: 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.
- 지표: The DSP control panel also includes indicators for POWER, SIGNAL, and LIMIT, providing visual feedback on the system's operational status.
8. 유지관리
- 청소: Use a soft, dry cloth to clean the exterior surfaces of the speakers and subwoofer. Do not use abrasive cleaners or solvents.
- 저장: 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.
- 점검: Periodically check all cables and connections for signs of wear or damage. Replace any damaged components immediately.
9. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 전원이 없습니다 | 전원 케이블이 연결되지 않았습니다. 전원 스위치가 꺼져 있습니다. 콘센트에 전원이 공급되지 않습니다. | 전원 케이블이 제대로 연결되어 있는지 확인하십시오. 전원 스위치를 켜십시오. 다른 기기를 사용하여 콘센트를 테스트하십시오. |
| 소리가 나지 않습니다 | Input cable disconnected; Volume levels too low; Incorrect DSP preset; Satellite speakers not connected | Check all audio cable connections; Increase SAT. LEVEL and SUB LEVEL; Select appropriate DSP preset; Ensure satellite speakers are connected to SAT. OUT |
| 왜곡된 소리 | Input signal too high; Volume levels too high; Damaged cable | Reduce input signal level from source; Lower SAT. LEVEL and SUB LEVEL; Check and replace damaged cables |
| System hums or buzzes | Ground loop issue; Faulty cable | Try connecting to a different power outlet; Use balanced cables; Replace suspected faulty cables |
10. 사양
| 특징 | 사양 |
|---|---|
| 모델 | ALX-2824LA |
| 스피커 유형 | Line Array System with Active Subwoofer |
| 최대 전력 처리 | 2000 와트 |
| RMS 전원 | 1000 와트 |
| 최대 SPL | 130데시벨 |
| 서브우퍼 드라이버 | 듀얼 8인치 |
| 위성 스피커 드라이버 | Dual 4-inch per speaker |
| Satellite Speaker Tweeter | 1-inch Compression Tweeter per speaker |
| Ampliifier 클래스 | 클래스 D 디지털 |
| 디에스피(DSP) | Integrated with Electronic Crossovers and Presets (Music, Live, Speech) |
| System Dimensions (Assembled) | 33.66인치 x 18.70인치 x 21.85인치(85.5 x 47.5 x 55.5cm) |
| System Weight (Assembled) | 75.40파운드(34.2kg) |
| 색상 | 검은색 |
11. 보증 및 지원
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.
