1. Киришүү
The Sennheiser EW-D SK Wireless Body Pack Base System is a versatile and feature-rich digital wireless system designed for seamless product pairing and management. Its robust metal housing ensures durability for daily stage use. This manual provides essential information for optimal performance and longevity of your device.
2. Продукт бүтүп калдыview
The EW-D SK system includes a rackmount receiver and a bodypack transmitter, designed for digital wireless applications. It offers superior audio quality and reliable performance in various environments.

Figure 1: Sennheiser EW-D SK Wireless Body Pack Base System components.
3. Орнотуу жана орнотуу
3.1. Батареяны орнотуу
The bodypack transmitter operates on two AA batteries. To install or replace batteries:
- Press the two side buttons on the bodypack to open the battery compartment.
- Туура полярдуулукту (+/-) камсыз кылуу менен эки AA батарейкасын салыңыз.
- Close the battery compartment until it clicks securely.

Figure 2: Close-up of the Sennheiser EW-D SK Bodypack Transmitter.
3.2. Connecting a Microphone
Connect your compatible microphone cable to the input jack on the bodypack transmitter. Ensure the connector is fully inserted and secured.
3.3. System Pairing and Synchronization
The EW-D SK system features automated setup for reliable connections. Use the sync button on the bodypack and the receiver to establish a connection. The Sennheiser Smart Assist App can further streamline this process.

Figure 3: Sennheiser Smart Assist App for system management.
3.4. Available Sets Overview
The Sennheiser EW-D series offers various sets tailored to different needs. This video provides an overview of the available configurations, including lavalier, handheld, combo, headmic, instrument, and base sets.
Video 1: Introduction to Evolution Digital Wireless and Available Sets by Sennheiser.
4. Иштөө нускамалары
4.1. Powering On/Off and Mute Function
To power on the bodypack, press and hold the power button located inside the battery compartment. To power off, hold the same button down. The bodypack also features a mute switch for temporary audio silencing.
4.2. Digital Wireless Advantages
- Eliminates Noise and Interference: Digital wireless technology significantly reduces unwanted noise, interference, and static bursts, ensuring clear audio transmission.
- Enhanced Range and Reliability: UHF transmission greatly enhances the system's operating range and overall reliability.
- Масштабдуулук: The system's 56 MHz bandwidth allows for up to 90 channels, providing excellent scalability for various applications.

Figure 4: Sennheiser EW-D SK Receiver front panel.
5. Техникалык тейлөө
5.1. Тазалоо
Regularly clean the exterior of the receiver and bodypack transmitter with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials that could damage the finish or internal components.
5.2. Батареяга кам көрүү
Remove batteries from the bodypack if the system will not be used for an extended period to prevent leakage and damage. Use high-quality alkaline or rechargeable batteries as recommended by Sennheiser.
5.3. Сактоо
Store the system in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. Use the original packaging or a protective case to prevent physical damage.
6. Кыйынчылыктарды
6.1. No Audio Signal
- Өткөргүчтүн да, кабыл алгычтын да күйүк экенин текшериңиз.
- Verify that the microphone is correctly connected to the bodypack.
- Check that the bodypack is not muted.
- Confirm that the transmitter and receiver are properly synchronized to the same channel.
6.2. Interference or Dropouts
- Perform an automatic channel scan on the receiver to find a clear frequency.
- Ensure there are no obstructions between the transmitter and receiver.
- Minimize the use of other wireless devices operating in the same frequency range.
- Check antenna connections on the receiver.
6.3. Батарея көйгөйлөрү
- Replace old batteries with fresh ones if the battery indicator is low.
- Батареялар туура полярдуулук менен салынганын текшериңиз.
- If using rechargeable batteries, confirm they are fully charged.
7. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Бренд | Sennheiser |
| Модель номери | 508740 |
| Материал | Металл |
| Ызы-чуунун катышы | 110 дБ |
| Каналдардын саны | 90 |
| Frequency Response | 56 МГц |
| Элемент Салмагы | 5.85 фунт |
| Продукциянын өлчөмдөрү | 16.3 x 14.35 x 3.2 дюйм |
| Батарея түрү | Щелочтуу (AA) |
| Байланыш технологиясы | XLR |
| Туташтыргыч түрү | XLR |
8. Кепилдик жана колдоо
8.1. Кепилдик маалыматы
Sennheiser products are manufactured to high quality standards. For specific warranty details, including coverage period and terms, please refer to the warranty card included with your product or visit the official Sennheiser webсайт.
8.2. Кардарларды колдоо кызматы
For technical assistance, product inquiries, or service requests, please contact Sennheiser customer support. You can find contact information and additional resources on the official Sennheiser webсайт: www.sennheiser.com.





