DAJUNGUO XY-S350H 2.1 Bluetooth Power Ampkeltuvo plokštės naudojimo instrukcija

1. Įvadas

The DAJUNGUO XY-S350H is a high-performance 2.1 channel Bluetooth power amplifier board designed for audio enthusiasts. Utilizing two TPA3251 amplifier chips, it delivers a powerful output of 220W*2 for stereo channels and 350W for the subwoofer. This module supports a wide voltage input range of 18V-36V and offers versatile audio input options including Bluetooth 5.1, 3.5mm AUX, and USB flash disk. It features independent control for treble, bass, and subwoofer, allowing for precise audio customization.

This image displays the DAJUNGUO XY-S350H amplifier board, highlighting its control knobs for volume, treble, bass, and subwoofer. A smartphone screen demonstrates the Bluetooth control application, indicating connectivity and customization options.

2. Saugos informacija

• Maitinimas: Užtikrinkite maitinimo šaltinio ttage yra nurodytame diapazone „18V-36V DC“. Operating below 18V will prevent the board from functioning.
• Dabartinis: A power supply capable of delivering at least 10A is recommended for optimal performance, especially at higher volumes.
• Poliškumas: Always observe correct polarity when connecting the DC power input. Incorrect connection can damage the device.
• Garsiakalbio varža: Connect speakers with an impedance of 2-8 ohms for stereo channels and 2-8 ohms for the subwoofer.
• Vėdinimas: Užtikrinkite tinkamą vėdinimą aplink amplifier board to prevent overheating. The integrated fan and heatsink require unobstructed airflow.
• Aplinka: Avoid exposing the board to moisture, dust, or extreme temperatures.
• Tvarkymas: Handle the board with care to avoid damage to electronic components.

An important visual reminder stating that the amplifier board requires a power input of at least 18V DC to operate correctly. It emphasizes that voltages below 18V will prevent the board from starting.

3. Produktas baigtasview

3.1 Pagrindinės savybės

• Dual TPA3251 HIFI Amplifier Chips.
• 2.1 Channel Output: 220W x 2 (stereo) + 350W (subwoofer).
• Platus ttage Input: DC 18V-36V.
• Multiple Audio Inputs: Bluetooth 5.1, 3.5mm AUX, USB Flash Disk.
• Adjustable Treble, Bass, Subwoofer Volume, and Subwoofer Frequency.
• Protection Mechanisms: Short circuit, undervoltage, viršįtampistage, clipping.
• Customizable Bluetooth Name and Password via APP.

3.2 Pakuotės turinys

Patikrinkite, ar pakuotėje yra visi reikalingi daiktai:

• XY-S350H Ampgelbėtojų lenta
• Control Knobs (pre-installed or separate)
• Mažas atsuktuvas
• Tvirtinimo varžtai

This image displays the items included in the product package: the XY-S350H amplifier board, a set of control knobs, a small screwdriver, and various screws for assembly.

4. Sąranka

4.1 Komponento identifikavimas

A technical diagram illustrating the physical layout of the XY-S350H amplifier board. It includes measurements for various components and labels for the DC power input, subwoofer output, right and left channel outputs, USB flash disk port, and 3.5mm AUX input. Control knobs for subwoofer frequency, subwoofer volume, master volume, R&L treble, and R&L bass are also clearly marked.

4.2 Maitinimo jungtis

1. Connect a DC power supply (18V-36V, minimum 10A recommended) to the DC socket (5.5mm*2.1mm) on the board.
2. Alternatively, if not using a DC plug, connect the positive and negative wires of your power supply directly to the designated power input terminals on the board, ensuring correct polarity.

4.3 Garsiakalbių jungtys

1. Connect your passive stereo speakers to the R (Right) and L (Left) output terminals. Ensure correct positive (+) and negative (-) connections.
2. Connect your passive subwoofer to the Subwoofer output terminals. Ensure correct positive (+) and negative (-) connections.

4.4 Garso įvesties jungtys

The XY-S350H supports three audio input methods:

• Bluetooth: The default and primary input method.
• 3.5 mm AUX: Connect external audio sources like computers, MP3 players, or phones using a 3.5mm audio cable.
• USB „Flash“ diskas: Insert a USB flash drive (up to 32GB, FAT32 format) into the USB port for direct audio playback.

This diagram outlines the versatile input options for the amplifier board. It shows connections for Bluetooth 5.1, a 3.5mm AUX input for devices like computers or MP3 players, and a USB mode for flash drives up to 32GB (FAT32 format).

5. Naudojimo instrukcijos

5.1 Maitinimo įjungimas/išjungimas

The master volume knob also functions as the power switch. Short press to pause/play audio. Long press to power the unit on or off.

5.2 Bluetooth poravimas

1. Užtikrinti, amplifier board is powered on.
2. On your Bluetooth device (e.g., smartphone), search for available Bluetooth devices.
3. Pasirinkite amplifier's Bluetooth name (default is typically 'XY-S350H' or similar) to pair.
4. Sujungus įrenginį, garsas iš jūsų įrenginio bus leidžiamas per ampgyvesnis.

5.3 Customizing Bluetooth Settings (via APP)

The XY-S350H supports customization of its Bluetooth name, password, and prompt tone via a dedicated mobile application. Refer to the product packaging or manufacturer's website for details on downloading the compatible app.

This image highlights the custom Bluetooth name feature of the XY-S350H amplifier. It shows the amplifier connected to speakers, with a smartphone displaying the app interface for modifying the Bluetooth name, setting a connection password, and adjusting prompt tones.

5.4 AUX įvesties naudojimas

Connect your audio source to the 3.5mm AUX input jack. The amplifier will automatically switch to AUX mode or can be manually selected via the input switch if available.

5.5 USB Flash Disk Playback

Insert a USB flash drive (formatted to FAT32, max 32GB) containing audio fileį USB prievadą. amplifier will automatically detect and play audio from the drive.

5.6 Garsumo ir tono valdikliai

• Pagrindinis garsas: Reguliuoja bendrą išvesties garsumą.
• R&L diskantas: Adjusts the high-frequency response of the stereo channels.
• R&L bosinė gitara: Adjusts the low-frequency response of the stereo channels.
• Žemųjų dažnių garsiakalbio garsumas: Adjusts the output level of the subwoofer.
• Žemųjų dažnių garsiakalbio dažnis: Adjusts the crossover frequency for the subwoofer, controlling which low frequencies are sent to it.

6. Priežiūra

6.1 Valymas

Valymui naudokite minkštą, sausą šluostę amplifier board. Avoid using liquid cleaners or solvents, as they may damage components.

6.2 Aušinimo sistema

The XY-S350H is equipped with a heatsink and a fan for active cooling. Regularly check that the fan is free from dust and debris to ensure efficient heat dissipation. Maintain clear airflow around the board.

Išsamią view iš amplifier board's air cooling system. It features a large aluminum alloy heatsink and a fan designed to reduce operating temperature and ensure stable performance during high power output.

7. Problemų sprendimas

• Nėra galios:
  • Check if the DC power supply is connected correctly and providing 18V-36V. Voltages below 18V will prevent the board from starting.
  • Ensure the master volume knob is pressed for power on.
• Nėra garso išvesties:
  • Verify all speaker connections are secure and correctly polarized.
  • Check the audio input source (Bluetooth, AUX, USB) and ensure it is active and playing.
  • Adjust the master volume, individual channel volumes, and tone controls.
• „Bluetooth“ ryšio problemos:
  • Užtikrinkite, kad amp„Lifier“ veikia „Bluetooth“ režimu.
  • Delete the amplifier from your device's Bluetooth history and attempt to re-pair.
  • Try customizing the Bluetooth name and password via the app to avoid interference.
• Distortion or Poor Sound Quality:
  • Ensure the power supply is sufficient (minimum 10A recommended for high power).
  • Check speaker impedance compatibility.
  • Reduce volume levels if distortion occurs at maximum settings.
  • Ensure proper cooling to prevent thermal throttling.
• Perkaitimas:
  • Ensure the cooling fan is operating and not obstructed.
  • Provide adequate ventilation around the ampkėlimo lenta.
  • Reduce continuous high-power operation if overheating persists.

8. Specifikacijos

9. Garantija ir palaikymas

For warranty information and technical support, please refer to the documentation provided with your purchase or contact DAJUNGUO customer service through the retailer where the product was acquired. Keep your proof of purchase for any warranty claims.