Introduction
The HiLetgo Mini Digital Power Amplifier Board is a compact yet powerful solution for those seeking an efficient two-channel audio experience in a small form factor. This amplifier board features a high-efficiency design that ensures clear sound quality and low noise output, making it ideal for various digital devices.
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Key Features
- High Efficiency Design: The amplifier board measures 1.85 x 2.11 cm and can be easily placed in various digital devices with minimal space.
- Two Channel Audio Output: This unit provides a stereo output of 3W + 3W, powered directly by USB or small speakers at 4Ω or 8Ω impedance levels.
- Noise Suppression: Offers excellent noise suppression, allowing for clear audio without interference when placed near the ear.
- Class D Digital Power Supply: A single-board design with a Class D digital power supply and LC filter can be powered directly from a USB port on your computer or device.
Specs
- Brand: HiLetgo
- Model Number: 3-01-0114
- Dimensions (W x L x H): 0.7″ x 0.82″ x 0.133″
- Color: Green
- Input Voltage Range: 2.5V to 5V
- Output Power: 3W + 3W per channel
Pros & Cons
Pros:
- Efficient and compact design fits various digital devices.
- Clear sound quality with excellent noise suppression.
- Direct USB power supply capability for convenience.
Cons:
- Limited color options available.
- May not be suitable for high-power audio systems requiring more than 3W per channel.
Who It’s For
This amplifier board is ideal for tech enthusiasts looking to enhance the audio capabilities of small digital devices such as portable speakers, headphones, or other electronic gadgets that require a compact and efficient power solution.
Pricing & Value
Current price: €8.99 (subject to change). Given its high-efficiency design, noise suppression features, and direct USB power capability, this amplifier board offers excellent value for those seeking clear audio in a compact form factor.
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