1. 서론
This manual provides essential information for the proper installation, operation, and maintenance of your JBL Selenium C521P passive speaker system. Please read this manual thoroughly before using the product to ensure optimal performance and safety.
2. 안전 정보
항상 다음 안전 예방 조치를 준수하십시오.
- 파워 핸들링: Do not exceed the rated power handling of 40W RMS (80W Musical Program) to prevent damage to the speakers.
- 임피던스 매칭: 귀하의 것을 확인하십시오 amplifier or receiver is compatible with an 8 Ohm impedance load. Mismatched impedance can cause damage to both the speakers and the amp리퍼.
- 통풍: Ensure adequate ventilation around the speakers, especially if installed in an enclosed space, to prevent overheating.
- 놓기: Avoid placing speakers near heat sources, direct sunlight, or in excessively humid or dusty environments.
- 배선: 항상 전원을 끄세요 amplifier/receiver before making any connections. Ensure correct polarity (+ to + and - to -) when connecting speaker wires.
- 청소: 청소하기 전에 전원을 차단하십시오. 부드럽고 마른 천을 사용하십시오. 액체 세척제나 스프레이형 세척제 사용은 피하십시오.
- 서비스: Refer all servicing to qualified service personnel. Do not attempt to open or repair the speakers yourself.
3. 패키지 내용
The JBL Selenium C521P passive speaker system typically includes:
- Two (2) JBL Selenium C521P Passive Speakers
- Integrated Mounting Brackets (pre-attached)
- 이 사용 설명서
Note: Speaker wire is typically sold separately and is not included.
4. 제품 오버view
The JBL Selenium C521P is a compact, two-way passive speaker designed for ambient sound reinforcement. It features a robust construction and a design optimized for easy integration into various environments.
4.1개의 구성요소
- 우퍼 : A 5-inch (127mm) polypropylene cone woofer provides clear mid-range and bass frequencies.
- 트위터 : A 0.75-inch (19mm) PEI diaphragm tweeter delivers crisp high frequencies.
- 내각: Constructed from durable ABS material with a bass-reflex design for enhanced low-frequency response.
- 전면 그릴: An aluminum front grille protects the speaker components.
- Terminal Connectors: Spring-loaded terminals on the rear panel for secure speaker wire connections.
- 장착 브래킷 : Integrated bracket for flexible installation options.

그림 1: 후면 view of two JBL Selenium C521P speakers. This image displays the rear panel of two JBL Selenium C521P speakers. Each speaker features a pair of spring-loaded terminal connectors for audio input, typically red for positive and black for negative. The integrated mounting brackets are visible on the sides, allowing for flexible installation. A product label with model number C521P, power handling, and impedance is affixed to the back of each unit.
5. 설정
5.1 스피커 배치
Consider the following when positioning your speakers:
- 스테레오 이미징: For optimal stereo sound, place the speakers equidistant from your primary listening position and spaced appropriately apart.
- 설치: The integrated brackets allow for shelf mounting or wall mounting. Ensure the mounting surface is sturdy enough to support the speaker's weight (approximately 2.15 kg per speaker).
- 실내 음향: Experiment with placement to find the best sound balance for your room. Avoid placing speakers directly in corners, which can overemphasize bass.
5.2 배선 연결
연결을 하기 전에 다음을 확인하십시오. amplifier/receiver is turned OFF.
- 스피커 와이어 준비: 스피커 선 끝부분의 절연체를 약 12mm(1/2인치) 정도 벗겨냅니다. 벗겨낸 선 가닥들을 단단히 꼬아줍니다.
- 스피커에 연결: Press down on the colored tab of the spring-loaded terminal on the back of the C521P speaker. Insert the positive (+) wire (often marked with a stripe or color) into the red terminal and the negative (-) wire into the black terminal. Release the tab to secure the wire.
- 연결하기 Amp정수기: Connect the other end of the speaker wire to the corresponding positive (+) and negative (-) speaker output terminals on your amplifier or receiver. Ensure correct polarity for both speakers.
- 연결 확인: Double-check all connections to ensure they are secure and that no stray wire strands are touching, which could cause a short circuit.
Important: Always match the impedance. The C521P speakers have an impedance of 8 Ohms. Refer to your amplifier's manual for compatible speaker impedance ratings.
6. 운영
Once the speakers are properly connected to your amp수신자/수신자:
- 전원 켜기: 켜세요 amp리시버/리시버.
- 볼륨 조절: 처음에는 볼륨을 낮은 수준에서 시작하여 점차 원하는 청취 수준까지 높이세요.
- 소스 선택: Select the audio source on your amp리시버/리시버.
- 즐기다: Your JBL Selenium C521P speakers are now ready for use.
Avoid playing audio at excessively high volumes for extended periods, as this can cause hearing damage and potentially damage the speakers.
7. 유지관리
스피커의 수명 연장 및 최적의 성능을 보장하려면 다음 사항을 고려하십시오.
- 청소: Use a soft, dry, lint-free cloth to wipe the cabinet and grille. Do not use abrasive cleaners, waxes, or solvents.
- 먼지: Regularly dust the speakers to prevent accumulation, especially on the grille.
- 환경: Keep speakers away from extreme temperatures, humidity, and direct sunlight.
- 그릴 관리: The aluminum grille is designed for protection. Avoid pressing on it or allowing objects to impact it, which could dent or damage the speaker components underneath.
8. 문제 해결
If you encounter issues with your JBL Selenium C521P speakers, refer to the following common problems and solutions:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 한쪽 또는 양쪽 스피커에서 소리가 나지 않습니다. | 배선이 느슨하거나 올바르지 않습니다. Amplifier/receiver off or incorrect source selected. Speaker damaged. | 모든 스피커 배선의 극성이 올바른지, 단단히 연결되어 있는지 확인하십시오. amplifier is on and correct input source is selected. Test with another speaker or amp가능하다면 리파이어. |
| 왜곡된 소리. | 볼륨이 너무 높습니다. Amplifier clipping. Incorrect impedance. Damaged speaker. | 음량을 줄이세요. amplifier is not overdriven. Verify amplifier impedance compatibility. Inspect speaker for visible damage. |
| Weak or unbalanced sound. | 밸런스 설정이 잘못되었습니다 amplifier. One speaker wired out of phase. | 확인하다 amplifier balance controls. Verify speaker wire polarity (+ to + and - to -) for both speakers. |
| 윙윙거리는 소리 또는 웅웅거리는 소리. | Ground loop. Interference from other electronics. Loose connections. | Ensure all audio components are plugged into the same power outlet or power strip. Separate audio cables from power cables. Check all connections. |
If the problem persists after trying these solutions, contact qualified service personnel.
9. 사양
Technical specifications for the JBL Selenium C521P Passive Speaker System:
| 특징 | 세부 사항 |
|---|---|
| 모델 | C521P |
| 상표 | JBL Selenium |
| 스피커 유형 | 2-way Passive Speaker |
| RMS 전력 처리 | 40와트 |
| 뮤지컬 프로그램 파워 | 80와트 |
| 임피던스 | 8옴 |
| 주파수 응답(-10dB) | 95Hz - 20,000Hz |
| 우퍼 직경 | 5인치(127mm) |
| 우퍼 콘 소재 | 폴리프로필렌 |
| 우퍼 서라운드 소재 | 니트릴 고무 |
| 트위터 직경 | 0.75인치(19mm) |
| Tweeter Diaphragm Material | 페이(PEI) |
| 캐비닛 유형 | 베이스 리플렉스 |
| 캐비닛 소재 | ABS |
| 사이 | Spring-loaded Terminals |
| 색상 | 검은색 |
| Dimensions (Single Speaker L x H x D) | 22cm x 15cm x 14cm (대략) |
| 무게(쌍) | 4.3kg |
| 장착 유형 | Shelf Mount / Integrated Bracket |
| 연결 기술 | 열광한 |
| 호환 장치 | Smartphone, Tablet, Laptop, Desktop (via amplifier/receiver) |
10. 보증 및 지원
보증 정보 및 기술 지원에 대해서는 공식 JBL을 참조하십시오. website or contact your authorized JBL dealer. Keep your purchase receipt as proof of purchase for warranty claims.
참고: 특정 보증 조건은 지역마다 다를 수 있습니다.





