1. Уводзіны
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.

Выява 1.1: Канецview of the Sena Universal Helmet Clamp Kit, showing the main clamp unit, speakers, microphones, and various cables and mounting accessories.
2. Змесціва ўпакоўкі
Праверце, ці ёсць усе прадметы ў вашай упакоўцы:
- Harley CB Audio Clamp
- Clamp Адаптар вечка
- Мікрафон стралы
- Правадной бум-мікрафон
- Дынамічныя дынамікі
- Hook and Loop Fastener for Boom Microphone
- Губка для мікрафона
- Чахлы для дынамікаў з пенапласту
- Зашпількі-ліпучкі для дынамікаў
- Клеевы адаптар для павярхоўнага мантажу
- Універсальны гаечны ключ
- Speaker Port Cap
- Дынамікі
- Гумовыя накладкі
- Трымальнік для мікрафона
- Hook and Loop Fastener for Holder
- Installing Foam Speaker Cover Sheet
- 7-DIN Harley Cable
3. Настройка і ўстаноўка
This section details the installation of the clamp kit components into your helmet.
3.1. Прымацаванне Clamp Адзінка
Клamp 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 Ўстаноўка: Паслабце шрубы на клamp 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. Ўстаноўка дынамікаў
Position the speakers inside your helmet's ear pockets for optimal audio clarity.
- Вызначце левы і правы дынамікі.
- 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.
- Акуратна пракладзеце правады дынамікаў пад падкладкай шлема даamp адзінка.

Image 3.2: The dynamic speakers with their wiring, designed to fit inside helmet ear pockets.
3.3. Усталёўка мікрафона
Choose between the boom microphone for open-face helmets or the wired boom microphone for full-face helmets.
- Мікрафон-штамб: 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.
- Правадны мікрафон-штанга: 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 адзінка.

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 адзінка.
- Connect the other end of the cable to the motorcycle's 7-DIN port.
4. Інструкцыя па эксплуатацыі
Гэта клamp 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. Audio Functionality
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. Тэхнічнае абслугоўванне і догляд
- Уборка: Працярыце чысцінюamp unit and cables with a soft, damp тканіна. Не выкарыстоўвайце рэзкія хімікаты або растваральнікі.
- Microphone Sponges: Replace microphone sponges periodically to maintain optimal sound quality and hygiene.
- Праверка кабеля: Regularly inspect all cables for signs of wear, fraying, or damage. Replace damaged cables immediately.
- захоўванне: Store the kit in a dry, cool place when not in use.
6. Выпраўленне непаладак
| праблема | Магчымая прычына | Рашэнне |
|---|---|---|
| Няма гуку з дынамікаў. | 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. |
| Дрэнная якасць гуку (статычны шум, нізкая гучнасць). | 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. | Зноў зацягніце клamp screws with the Allen wrench. If using the glued adapter, ensure the surface was clean and allowed to cure properly. |
7. Тэхнічныя характарыстыкі
| Асаблівасць | Дэталь |
|---|---|
| Назва мадэлі | SC-A0316 |
| Тэхналогія падлучэння | Wired (for Harley-Davidson CB/Audio) |
| Сумяшчальныя прылады | Sena 20S, 20S EVO, 30K communication systems with Harley-Davidson CB/Audio |
| Гняздо для навушнікаў | 3.5 mm Jack (internal connection to Sena unit) |
| Тып аўдыё драйвера | Дынамічны драйвер |
| Імпеданс | 32 Ом |
| Матэрыял | Пластыкавыя |
| Вага прадмета | 0.1 кілаграма (3.52 унцыі) |
| Памеры прадукту | 3.94 х 0.79 х 3.15 цалі |
| Колер | Чорны |
8. Гарантыя і падтрымка
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 webсайт.
Наяўнасць запасных частак у ЕС: 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 webсайта або ўпаўнаважаных дыстрыб'ютараў.
Інтэрнэт-рэсурсы: For the latest firmware updates, detailed user guides, and support FAQs, please visit the Сена webсайт.





