From USANewlvifloae
2.1 Subwoofer Power Amplifier Board 240w High Power 3-Channel Audio Amplifier Board for DIY Bluetooth Audio and Storage Home Theatre with Treble and Bass Controls
MX$488.00
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
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- •(Multi channel amplifier tube configuration): The circuit uses 6 disassembled power amplifier tubes and 2 large capacitors. The left and right channels are each responsible for 4 amplifier tubes, and the other 2 are connected to the BTL circuit for subwoofer use. The division of labor is clear, and it can create rich and high-quality audio effects.
- •(Efficient heat dissipation guarantee): Equipped with a cooling fan, the heat dissipation performance is excellent. When the device works for a long time, especially in high-power , the cooling fan can quickly remove heat, keep the internal circuit in a suitable temperature environment, ensure stable performance, and extend the service life.
- •(Reasonable low-noise design): The entire circuit board design is scientifically reasonable, and the wiring and component layout have been carefully considered. The noise generated during is extremely low and will not interfere with the pure audio output, allowing you to fully enjoy a clear, pleasant, and noise sound experience.
- •(Supported by high-quality components): Made from high-quality electronic components, every component from capacitors to amplifier tubes has undergone strict screening. Stable and performance, capable of long-term stable , providing you with continuous and high-quality audio amplification function, trustworthy
- •(Easy and convenient wiring): The wiring is extremely simple, which is very friendly for DIY enthusiasts who like to assemble by themselves. No need for complex wiring connections, follow the instructions to easily complete it, saving time and effort, allowing you to easily create your own audio device.
