Увод
This manual provides detailed instructions for the installation, operation, and maintenance of your XINYI Sini Audio Stereo Bluetooth Digital Power Amplifier C50L. Please read this manual carefully before use to ensure optimal performance and longevity of the product.
Сетуп
Садржај пакета
- XINYI Sini Audio C50L Ampмодул за подизање
- DC Power Adapter (gift)
- Heat Sink (gift)
Физичка инсталација
Тхе amplifier module requires assembly of its protective casing. Follow the diagram below for proper component placement:

Ожичење
Connect the power supply, speakers, and audio input sources as shown in the diagram:

- Напајање: Connect a DC 5-24V power source. Ensure the power supply output current is greater than the amplifier's output current to avoid sound quality issues.
- говорници: Connect your passive speakers to the SPKL+ / SPKL- (Left Channel) and SPKR+ / SPKR- (Right Channel) terminals.
- Аудио излаз: For active speakers, use the 3.5mm audio output jack.
- УСБ аудио улаз: Insert a USB disk (FAT32 format, max 32GB) or connect a device for USB sound card functionality.
- АУКС аудио улаз: Connect an external audio source via the AUX IN jack.
Упутство за употребу
Power On/Off and Playback Control
Тхе amplifier features a rotary encoder knob for intuitive control:
- Укључивање/искључивање: Long press the rotary knob.
- Контрола јачине звука: Rotate the knob for 360-degree stepless volume adjustment.
- Пусти/паузирај: Short press the rotary knob to toggle playback.
Промена режима уноса
Тхе amplifier automatically switches input modes based on the connected source:
- The default input mode is Bluetooth.
- Connecting an AUX cable, inserting a U disk, or connecting a device for USB sound card functionality will automatically switch the input to that source.
- USB sound card function is plug-and-play, requiring no drivers.
- For U disk playback, ensure files are in MP3 or WAV format. WAV files must have a sample rate of 44.1kHz or less.
Блуетоотх веза
Да бисте повезали свој уређај преко Блуетоотх-а:
- Укључите напајање amplifier. The blue LED will flash rapidly, indicating it is in Bluetooth pairing mode.
- On your mobile phone, search for Bluetooth devices and select "XinYi" to connect.
- Once successfully connected, the blue LED will remain steadily lit.
- When playing music, the blue LED will flash slowly.

АПП Цонтрол
Тхе amplifier supports mobile APP control for both Android and iOS systems, offering a visualized operation interface:

- Control volume and sound effects.
- Navigate tracks (previous/next).
- Play/pause functionality.
- Изаберите различите режиме репродукције.
Одржавање
Да бисте обезбедили дуговечност и оптималне перформансе вашег ampдизалица:
- Одржавајте уређај чистим и без прашине.
- Избегавајте постављање amplifier in a fully enclosed metal casing, as this can interfere with the Bluetooth signal. If a metal enclosure is necessary, ensure the antenna is extended outside the enclosure.
Решавање проблема
Уобичајени проблеми и решења
- Нема звука:
- Check if the power supply is connected correctly and within the DC 5-26V range.
- Ensure the audio input source is active and properly connected.
- Проверите везе звучника.
- Humming Sound (when not playing):
- This often indicates an insufficient power supply. Try using a power supply with higher current (e.g., 2A or more for 12V/24V).
- Distorted or Cracking Sound:
- The power supply might be insufficient for the speakers. Use a larger power supply, especially for 50W speakers (e.g., >26V).
- Poor heat dissipation can also cause this. Ensure the heat sink is properly installed and there is adequate ventilation.
- Смањите јачину звука.
- Проблеми са Блуетоотх везом:
- Осигурајте amplifier is within 15 meters of your device and there are no major obstructions.
- Interference from other wireless devices (like Wi-Fi routers) can affect the signal. Try moving the amplifier away from such devices.
- Make sure you are connecting to "XinYi" and not "Sinilink-APP" in your phone's Bluetooth settings. If connected to the wrong one, unpair and search again.
Спецификације

| Феатуре | Опис |
|---|---|
| Бранд | СИЊИ Сини Аудио |
| Модел | XY-C50L |
| Канал | Left and right dual channel (stereo) |
| Adaptive Speaker Impedance | 0Ω-200W, 4Ω, 8Ω, 16Ω |
| Блуетоотх верзија | 5.0 |
| Повер Суппли Волtage | DC 5-24V (higher voltage, greater output power) |
| Трансмиссион Дистанце | 15 метара (неометано) |
| Заштитни механизам | Power reverse connection protection, short circuit protection, self-recovery overheat protection |
| АПП функција | Mobile APP control (supports Android and iOS systems) |
Излазна снага (по каналу)
Note: The output current of the power supply must be greater than the amplifier's output current, otherwise sound quality will be affected.
| Волtage | 8Ω Speakers | 4Ω Speakers |
|---|---|---|
| 12В | КСНУМКСВ + КСНУМКСВ | КСНУМКСВ + КСНУМКСВ |
| 15В | КСНУМКСВ + КСНУМКСВ | КСНУМКСВ + КСНУМКСВ |
| 19В | КСНУМКСВ + КСНУМКСВ | КСНУМКСВ + КСНУМКСВ |
| 24В | КСНУМКСВ + КСНУМКСВ | КСНУМКСВ + КСНУМКСВ |
Димензије

- дужина: 56мм
- ширина: 50мм
- Висина: 19mm (excluding knob)
- Тежина пакета: 61г
Кориснички савети
- Ensure proper impedance matching between the amplifier and your speakers for optimal sound quality and to prevent damage.
- For best Bluetooth performance, keep the amplifier away from other wireless devices like Wi-Fi routers.
- Увек користите стабилно напајање у оквиру наведене јачине звукаtage range to avoid performance issues or damage.
Гаранција и подршка
For warranty information, technical support, or any product-related inquiries, please contact the seller directly or refer to the official product page for available resources. Keep your purchase records for any warranty claims.
