1. Ifihan
This manual provides instructions for the Sena Universal Helmet Clamp Kit, model SC-A0316, designed for use with Harley-Davidson CB/Audio systems. This kit is compatible with Sena 20S, 20S EVO, and 30K communication systems, enabling wired audio and CB functionality within your helmet.

Aworan 1.1: Pariview of the Sena Universal Helmet Clamp Kit, showing the main clamp unit, speakers, microphones, and various cables and mounting accessories.
2. Package Awọn akoonu
Daju pe gbogbo awọn nkan wa ninu apo rẹ:
- Harley CB Audio Clamp
- Clamp Ideri Adapter
- Ariwo Gbohungbohun
- Ti firanṣẹ Ariwo Gbohungbo
- Awọn Agbọrọsọ Yiyi
- Hook and Loop Fastener for Boom Microphone
- Kanrinkan gbohungbohun
- Foomu Agbọrọsọ eeni
- Kio ati Loop fasteners fun Agbọrọsọ
- Glued dada iṣagbesori Adapter
- Allen Wrench
- Speaker Port Cap
- Awọn paadi Agbọrọsọ
- Awọn paadi roba
- Ariwo Gbohungbo dimu
- Hook and Loop Fastener for Holder
- Installing Foam Speaker Cover Sheet
- 7-DIN Harley Cable
3. Eto ati fifi sori
This section details the installation of the clamp kit components into your helmet.
3.1. So Clamp Ẹyọ
Awọn clamp unit secures the main module to your helmet. Choose between the clamp type or the glued surface mounting adapter based on your helmet's design and preference.
- Clamp Fifi sori: Loosen awọn skru lori clamp unit using the provided Allen wrench. Slide the clamp between the helmet shell and the inner padding, ensuring a secure fit. Tighten the screws.
- Glued Surface Mounting: Clean the desired mounting area on the helmet surface thoroughly. Peel the backing from the glued surface mounting adapter and firmly press it onto the helmet. Allow sufficient time for the adhesive to cure before attaching the main unit.

Image 3.1: The main clamp unit, which attaches to the side of the helmet.
3.2. Fifi sori Agbọrọsọ
Position the speakers inside your helmet's ear pockets for optimal audio clarity.
- Ṣe idanimọ awọn agbọrọsọ osi ati ọtun.
- Attach the hook and loop fasteners for speakers to the back of each speaker.
- Place the speakers inside the helmet's ear pockets. Ensure they are positioned directly over your ears for the best sound experience. Use speaker pads or rubber pads if needed for proper fit and comfort.
- Da awọn okùn agbọrọsọ naa daradara labẹ ideri ibori si clamp ẹyọkan.

Image 3.2: The dynamic speakers with their wiring, designed to fit inside helmet ear pockets.
3.3. Gbohungbohun fifi sori
Choose between the boom microphone for open-face helmets or the wired boom microphone for full-face helmets.
- Gbohungbohun Ariwo: Attach the boom microphone holder to the inside of the helmet near your mouth using the hook and loop fastener. Insert the boom microphone into the holder. Apply a microphone sponge for wind noise reduction.
- Gbohungbohun Ariwo Alailowaya: For full-face helmets, route the wired boom microphone along the helmet's chin bar. Secure it with hook and loop fasteners so the microphone is positioned directly in front of your mouth. Apply a microphone sponge.
- Connect the chosen microphone to the appropriate port on the clamp ẹyọkan.

Image 3.3: The wired boom microphone, suitable for full-face helmets.
3.4. Connecting to Harley-Davidson CB/Audio
Use the provided 7-DIN Harley cable to connect the clamp unit to your motorcycle's CB/Audio system.
- Locate the 7-DIN port on your Harley-Davidson motorcycle.
- Connect one end of the 7-DIN Harley cable to the clamp ẹyọkan.
- Connect the other end of the cable to the motorcycle's 7-DIN port.
4. Awọn ilana Iṣiṣẹ
Eyi clamp kit facilitates the use of your Sena communication system (20S, 20S EVO, 30K) with your Harley-Davidson's integrated CB and audio system. The operation of the connected Sena unit itself is covered in its respective user manual.
4.1. Iṣẹ́ ohùn
Once connected, audio from your Harley-Davidson's system (e.g., radio, intercom, navigation) will be routed through the helmet speakers. Adjust volume via your motorcycle's controls or the connected Sena unit.
4.2. CB Functionality
The microphone in your helmet will transmit through the motorcycle's CB system. Use your motorcycle's CB controls to manage transmission and reception.
4.3. Intercom (Motorcycle System)
If your Harley-Davidson has an integrated intercom system, this kit allows you to use your helmet's microphone and speakers for communication with a passenger or other connected riders through the motorcycle's system.
5. Itọju ati Itọju
- Ninu: Mu ese clamp unit and cables with a soft, damp asọ. Maṣe lo awọn kẹmika ti o lewu tabi awọn olomi.
- Microphone Sponges: Replace microphone sponges periodically to maintain optimal sound quality and hygiene.
- Ayẹwo USB: Regularly inspect all cables for signs of wear, fraying, or damage. Replace damaged cables immediately.
- Ibi ipamọ: Store the kit in a dry, cool place when not in use.
6. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ko si ohun lati awọn agbohunsoke. | Loose connections, incorrect volume settings, damaged speakers/cables. | Check all cable connections. Ensure volume on both the Sena unit and motorcycle is up. Test with another Sena unit or cable if possible. Inspect speakers for damage. |
| Microphone not transmitting. | Microphone not connected, incorrect CB settings on motorcycle, damaged microphone. | Verify microphone connection to the clamp unit. Check CB transmission settings on your Harley-Davidson. Ensure microphone is positioned correctly. |
| Poor audio quality (static, low volume). | Loose connections, interference, improperly positioned speakers, worn microphone sponge. | Secure all connections. Ensure speakers are directly over ears. Replace microphone sponge. Check for external interference sources. |
| Clamp unit feels loose. | Screws are loose, improper installation. | Tun-mu clamp screws with the Allen wrench. If using the glued adapter, ensure the surface was clean and allowed to cure properly. |
7. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Orukọ awoṣe | SC-A0316 |
| Asopọmọra Technology | Wired (for Harley-Davidson CB/Audio) |
| Awọn ẹrọ ibaramu | Sena 20S, 20S EVO, 30K communication systems with Harley-Davidson CB/Audio |
| Awọn agbekọri Jack | 3.5 mm Jack (internal connection to Sena unit) |
| Audio Driver Type | Yiyi Awakọ |
| Ipalara | 32 ohm |
| Ohun elo | Ṣiṣu |
| Iwọn Nkan | 0.1 kilogram (3.52 iwon) |
| Ọja Mefa | 3.94 x 0.79 x 3.15 inches |
| Àwọ̀ | Dudu |
8. Atilẹyin ọja ati Support
Sena products are manufactured with high-quality materials and craftsmanship. This product is covered by a manufacturer's warranty. For specific warranty details and duration, please refer to the warranty information provided with your original Sena communication system or visit the official Sena webojula.
Wiwa Apa apoju EU: Spare parts for this product are available for a duration of 2 years from the date of purchase within the EU.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact Sena Customer Service through their official webojula tabi awọn olupin ti a fun ni aṣẹ.
Awọn orisun Ayelujara: For the latest firmware updates, detailed user guides, and support FAQs, please visit the Sena webojula.





