1. 서론
This instruction manual provides detailed guidance for the installation, operation, and maintenance of your Sena Universal Helmet Clamp Kit (Model SC-A0315). This kit is designed to integrate Sena communication systems with various motorcycle helmets, ensuring clear audio and communication functionality. It is compatible with Sena 20S, 20S EVO, and 30K models.
2. 상자 안에 무엇이 들어있나요?
Your Sena Universal Helmet Clamp 키트에는 다음과 같은 구성품이 포함되어 있습니다.
- 유니버설 Clamp 단위
- 붐 마이크
- 유선 마이크
- 유선 붐 마이크
- 다이내믹 스피커
- 마이크 스펀지
- 폼 스피커 커버
- Hook and Loop Fasteners for Boom/Wired Microphones
- 스피커용 후크 및 루프 패스너
- 접착식 표면 장착 어댑터
- 앨런 렌치
- 두꺼운 스피커 패드
- 고무 패드
- 붐 마이크 홀더
- Hook and Loop Fasteners for Holder

The kit provides various microphone and mounting options to suit different helmet types and user preferences.
3. 호환성
This Universal Helmet Clamp Kit is compatible with the following Sena communication systems:
- Sena 20S
- Sena 20S EVO
- Sena 30K
- Sena 50S
4. 설정 및 설치
Proper installation ensures optimal performance and comfort. Follow these steps to install your clamp 전부:
4.1 Cl 장착amp 단위
더 클amp unit attaches to the left side of your helmet. You can choose between the clamp type or the glued surface mounting adapter depending on your helmet's design.
- Clamp 유형: cl의 나사를 풀어주세요amp using the provided Allen wrench. Slide the clamp between the helmet shell and the inner padding on the left side. Position it securely and tighten the screws.
- 접착식 표면 장착 어댑터: Clean the desired mounting area on the left side of your helmet. Peel off the adhesive backing from the adapter and firmly press it onto the helmet surface. Hold for 30 seconds to ensure a strong bond.

4.2 스피커 설치
The dynamic speakers attach inside your helmet's ear pockets.
- Remove the cheek pads and any internal lining that covers the ear pockets.
- Attach the hook and loop fasteners to the back of each speaker.
- Place the speakers directly over your ears inside the helmet. Use speaker pads (thick) or foam speaker covers if needed to bring the speakers closer to your ears for optimal sound quality and to reduce wind noise.
- Route the speaker wires neatly under the helmet padding to the clamp 단위.
4.3 마이크 설치
Choose the microphone type that best suits your helmet and riding style.
- 붐 마이크: Ideal for open-face or modular helmets. Attach the boom microphone to the clamp unit. Position the microphone directly in front of your mouth, ensuring the wind screen is on.
- 유선 마이크: Suitable for full-face helmets. Attach the wired microphone to the clamp unit. Secure the microphone inside the helmet near your mouth using the provided hook and loop fasteners or the boom microphone holder.
- Wired Boom Microphone: Provides extended reach for specific helmet designs.


4.4 설치 비디오 가이드
For a visual guide on installing the Sena communication system with a helmet clamp kit, please refer to the video below. This video demonstrates the process for a compatible 20S EVO unit, which uses a similar clamp kit installation method.
5. 사용 설명서
Once your clamp kit is installed and your Sena communication system is attached, refer to your specific Sena unit's manual (20S, 20S EVO, or 30K) for detailed operating instructions. However, here are some general functions:
5.1 전원 켜기/끄기
Typically, to power on your Sena unit, press and hold the Jog Dial and Phone Button simultaneously until you hear an audible prompt like "Hello" or see indicator lights.
5.2 볼륨 조절
볼륨을 높이려면 조그 다이얼을 시계 방향으로 돌리고, 볼륨을 낮추려면 시계 반대 방향으로 돌리세요.
5.3 전화 페어링
With your Sena unit powered on, press and hold the Phone Button until you hear "Phone Pairing" and see alternating red and blue flashing lights. Then, select your Sena unit from your phone's Bluetooth settings.
5.4 인터콤 페어링
To pair with another Sena unit, ensure both units are powered on. Press and hold the Jog Dial on both units simultaneously until you hear "Intercom Pairing" and see red flashing lights. Then, press the Jog Dial on one of the units to initiate pairing.
5.5 충전 중
The charging port is typically located on the back of the main unit, often under a rubber flap. Use a Micro USB cable to charge. A full charge usually takes approximately 2.5 hours, providing up to 12 hours of talk time.
6. 유지관리
Sena Universal Helmet Cl의 수명과 최적의 성능을 보장하려면amp 전부:
- 정기적으로 cl을 청소하십시오amp unit and connections with a soft, dry cloth.
- Avoid exposing the unit to extreme temperatures or harsh chemicals.
- Ensure all connections are secure before each ride.
- 사용하지 않을 때는 건조하고 서늘한 곳에 보관하십시오.
7. 문제 해결
Sena Universal Helmet Cl 사용 중 문제가 발생하면amp 킷, 다음 사항을 고려해 보세요.
- No Audio/Intercom: Check all cable connections between the clamp unit, speakers, and microphone. Ensure the main Sena unit is securely attached to the clamp.
- 낮은 오디오 품질: Verify speaker placement directly over your ears. Ensure the microphone is positioned correctly and the windscreen is in place.
- 페어링 문제: Ensure both devices are in pairing mode and within range. Try resetting both devices and attempting to pair again.
- 전원 문제: Ensure the unit is fully charged. Check the charging cable and port for any damage.
For more detailed troubleshooting, refer to the full user manual of your specific Sena communication system (20S, 20S EVO, or 30K).
8. 사양
| 특징 | 세부 사항 |
|---|---|
| 모델명 | SC-A0315 |
| 연결 기술 | 블루투스, 유선 |
| 무선 통신 기술 | 블루투스 |
| 블루투스 버전 | 4.1 |
| 블루투스 범위 | 10 미터 |
| 소음 제어 | 소리 차단 |
| 헤드폰 잭 | 3.5 mm 잭 |
| 방수 레벨 | 방수 |
| 재료 | 플라스틱 |
| 품목 무게 | 0.1킬로그램(3.52온스) |
| 제품 치수 | 5.91 x 0.79 x 2.36 인치 |
| 제조업체 | 세나 |
9. 보증 및 지원
보증 정보, 기술 지원 및 추가 자료는 Sena 공식 웹사이트를 방문하십시오. website or contact Sena customer service. Refer to the specific warranty terms provided with your Sena communication system for details on coverage and service procedures.





