DROK Class AB Amplifier 2.1 Channel Audio AmpАмьдралын самбар

1. Танилцуулга

This manual provides detailed instructions for the proper installation, operation, and maintenance of your DROK Class AB Amplifier 2.1 Channel Audio Ampөргөгч самбар. Энэ amplifier is designed to deliver 2x80W stereo output and 1x120W pure bass output, operating within a DC 9-18V power supply range. Please read this manual thoroughly before using the product to ensure optimal performance and safety.

2. Аюулгүй байдлын мэдээлэл

• Эрчим хүчний хангамжийн хэмжээг баталгаажуулна ууtage is within the specified range of DC 9-18V. Exceeding this range may damage the device.
• Observe correct polarity when connecting the power supply to prevent reverse-connect damage. The board includes input anti reverse-connect protection, but caution is still advised.
• Avoid short-circuiting the output terminals. The amplifier features output short circuit protection.
• ажиллуулж болохгүй amplifier in excessively hot or humid environments. The device has over temperature protection (OTP).
• Төхөөрөмжийг ус болон бусад шингэнээс хол байлга.
• Үүнийг задлах эсвэл өөрчлөхийг бүү оролдоорой amplifier board. Unauthorized modifications void the warranty and can lead to malfunction or injury.
• Ensure proper ventilation around the heatsink during operation to prevent overheating.

3. Бүтээгдэхүүний онцлог

• Ажлын ботьtage: DC 9-18V хувилбартай
• Гаралтын хүч: Max 2x80W Stereo (18V/4Ω), 1x120W Pure Bass (18V/2Ω)
• Сувгууд: 2.1 Channels (Stereo + Subwoofer)
• Санал болгож буй илтгэгчид: 2/4/6/8 Ом
• Input Methods: 3.5mm Audio Input or 3P_2.54mm Terminal Input
• Хамгаалалтын онцлогууд: Input Anti Reverse-Connect Protection, Output Short Circuit Protection, Over Current Protection (OCP), Over Temperature Protection (OTP).
• Аудио чанар: Designed to eliminate background noise for clear sound.
• Бүрэлдэхүүн хэсгүүд: Features four 3300UF professional audio filter capacitors, a vehicle-level amplifier chip, gold-plated audio input terminal, and a pure black sealing potentiometer.

4. Техникийн үзүүлэлтүүд

5. Бүрэлдэхүүн хэсгүүдийг тодорхойлох

Refer to the images below for identification of the amplifier board's components and connection points.

Зураг 5.1: Ерөнхийдөө view of the DROK Class AB Amplifier board, showing the main components, heatsink, and the included connection cable.

Зураг 5.2: Нарийвчилсан view -ийн amplifier board, highlighting the 3.5mm audio input, 3P_2.54mm terminal input, speaker output terminals (L/R), and subwoofer output terminals.

Зураг 5.3: Хажуу тал view with dimensions of the amplifier board, including the heatsink, showing its length, width, and height.

Зураг 5.4: Дээрээс доош view -ийн amplifier board with detailed measurements for PCB dimensions and mounting hole spacing.

6. Тохируулах заавар

1. Цахилгаан хангамжийн холболт: Connect a DC 9-18V power supply to the "DC12-18V" terminals on the board. Ensure correct polarity: '+' to positive, '-' to negative.
2. Чанга яригчийн холболтууд:
   • Connect your stereo speakers (Left and Right) to the "Speaker" terminals. Ensure correct polarity for each speaker.
   • Connect your subwoofer to the "Sub+ Sub-" terminals.
   • Recommended speaker impedance is 2/4/6/8Ω.
3. Аудио оролтын холболт: Дараах аргуудын аль нэгийг сонгоно уу.
   • 3.5 мм аудио оролт: Connect your audio source (e.g., smartphone, MP3 player, computer) to the 3.5mm audio jack on the board.
   • 3P_2.54mm Terminal Input: Alternatively, use the 3P_2.54mm terminal for audio input, connecting Left, Right, and Ground signals from your source.
4. Анхны асаалт: After all connections are secure, apply power to the amplifier. A green LED may illuminate, indicating power.

7. Ашиглалтын заавар

1. Дууны хяналт: The amplifier features a single potentiometer for volume control. Rotate the knob clockwise to increase volume and counter-clockwise to decrease volume.
2. Аудио тоглуулах: Start playing audio from your connected source. Adjust the volume to your desired listening level.
3. Дууны тэнцвэр: The amplifier provides a balanced mix for stereo and subwoofer outputs. There are no independent controls for subwoofer or stereo channels on this board.

8. Засвар үйлчилгээ

• Цэвэрлэгээ: Цэвэрлэхийн тулд зөөлөн, хуурай даавуу ашиглана уу ampөргөгч самбар. Шингэн цэвэрлэгч эсвэл уусгагч хэрэглэж болохгүй.
• Агааржуулалт: Ensure the heatsink remains free of dust and obstructions to maintain proper cooling. Periodically check for dust buildup and gently remove it with compressed air if necessary.
• Холболтууд: Periodically check all connections (power, audio, speakers) to ensure they are secure and free from corrosion.
• Хадгалах: Хэрэв хадгалж байгаа бол amplifier for an extended period, disconnect it from the power supply and store it in a dry, dust-free environment.

9. Алдаа засах

10. Баталгаат хугацаа ба дэмжлэг

DROK provides a 1 жилийн урт хугацааны баталгаат хугацаа guarantee from the date of purchase for this product. This warranty covers manufacturing defects and malfunctions under normal use.

For technical support, warranty claims, or any questions regarding your DROK Class AB Amplifier, please contact DROK customer service through the retailer where the product was purchased or visit the official DROK webхолбоо барих мэдээлэл авах сайт.

Баталгаат баталгааг баталгаажуулахын тулд худалдан авалтаа баталгаажуулна уу.