DROK Class AB Amplifier 2.1 Channel Audio Amptõstja juhatus

1. Sissejuhatus

This manual provides detailed instructions for the proper installation, operation, and maintenance of your DROK Class AB Amplifier 2.1 Channel Audio Amplifier Board. This 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. Ohutusalane teave

• Veenduge, et toiteallikas voltage 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.
• Ärge kasutage amplifier in excessively hot or humid environments. The device has over temperature protection (OTP).
• Hoidke seadet veest ja muudest vedelikest eemal.
• Ärge proovige seadet lahti võtta ega muuta 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. Toote omadused

• Töö kdtage: DC 9-18V
• Väljundvõimsus: Max 2x80W Stereo (18V/4Ω), 1x120W Pure Bass (18V/2Ω)
• Kanalid: 2.1 Channels (Stereo + Subwoofer)
• Soovitatavad kõlarid: 2/4/6/8Ω
• Input Methods: 3.5mm Audio Input or 3P_2.54mm Terminal Input
• Kaitsefunktsioonid: Input Anti Reverse-Connect Protection, Output Short Circuit Protection, Over Current Protection (OCP), Over Temperature Protection (OTP).
• Helikvaliteet: Designed to eliminate background noise for clear sound.
• Komponendid: Features four 3300UF professional audio filter capacitors, a vehicle-level amplifier chip, gold-plated audio input terminal, and a pure black sealing potentiometer.

4. Tehnilised andmed

5. Komponentide identifitseerimine

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

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

Joonis 5.2: Üksikasjalik view kohta amplifier board, highlighting the 3.5mm audio input, 3P_2.54mm terminal input, speaker output terminals (L/R), and subwoofer output terminals.

Joonis 5.3: Külg view with dimensions of the amplifier board, including the heatsink, showing its length, width, and height.

Joonis 5.4: Ülevalt alla view kohta amplifier board with detailed measurements for PCB dimensions and mounting hole spacing.

6. Seadistusjuhised

1. Toiteallika ühendus: Connect a DC 9-18V power supply to the "DC12-18V" terminals on the board. Ensure correct polarity: '+' to positive, '-' to negative.
2. Kõlarite ühendused:
   • 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. Helisisendi ühendus: Valige üks järgmistest meetoditest.
   • 3.5 mm helisisend: 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. Esialgne sisselülitamine: After all connections are secure, apply power to the amplifier. A green LED may illuminate, indicating power.

7. Kasutusjuhised

1. Helitugevuse juhtimine: The amplifier features a single potentiometer for volume control. Rotate the knob clockwise to increase volume and counter-clockwise to decrease volume.
2. Heli taasesitus: Start playing audio from your connected source. Adjust the volume to your desired listening level.
3. Heli tasakaal: 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. Hooldus

• Puhastamine: Kasutage puhastamiseks pehmet kuiva lappi amplifier board. Do not use liquid cleaners or solvents.
• Ventilatsioon: 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.
• Ühendused: Periodically check all connections (power, audio, speakers) to ensure they are secure and free from corrosion.
• Hoiustamine: Kui säilitate amplifier for an extended period, disconnect it from the power supply and store it in a dry, dust-free environment.

9. Veaotsing

10. Garantii ja tugi

DROK provides a 1-aastane pikaajaline garantii 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 websait kontaktteabe saamiseks.

Palun hoidke oma ostutõend garantii kehtivuse tagamiseks alles.