ATX Power Adapter Board Desktop Chassis 24Pin/20Pin Port Power Adapter Board Computer
ATX Power Adapter Board Desktop Chassis 24Pin/20Pin Port Power Adapter Board Computer Original price was: 200.00৳ .Current price is: 189.00৳ .
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XH-A393 Car Audio Modified Bluetooth Digital Power Amplifier Board 50W*4 DC12-18V Support TF card AUX Bluetooth Input

Original price was: 2,000.00৳ .Current price is: 1,490.00৳ .

🔊 Delivers 4×50W HD stereo output—ideal for multi-channel speaker setups
📡 Triple input modes: TF card, AUX, and Bluetooth (20m range)
🎚️ Adjustable volume + power-off control—user-friendly interface
⚡ Wide voltage support: DC 12V–18V | Input current: 2–6A
🧠 Built-in protection: short circuit, overvoltage, and overload safeguards
🌬️ Active cooling system—graphics card-grade heat dissipation
📊 Frequency response: 55Hz–18.5KHz | Magnification: 22
📐 Size: 95×79mm | Standby current: 100mA—compact yet powerful
🎯 Perfect for DIY speakers, car audio, and home sound systems
📦 Includes: 1× audio amplifier board

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Description

Features:
1.50W*4 HD sound quality
2. Support TF card+AUX+Bluetooth three inputs
3. Adjustable volume + Power off
4. DC12-18V ultra-wide voltage
5. Short circuit + overvoltage + overload protection

The main parameters:
Product name: Audio amplifier board
Power input: DC12-18V
Input current: 2-6A
Standby current: 100ma
Output power: 50W*4
Audio input: TF card + AUX + Bluetooth
Bluetooth distance: 20 meters in the open
Magnification: 22
Frequency response range: 55Hz-18.5KHz
Squelch coefficient: 11.4 TDH
Protection mode: short circuit + overvoltage + overload protection
Cooling method: graphics card-level active cooling
Appearance size: 95*79mm

Package Included:
1* Power amplifier board

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