3 Best
Osd Audio Amplifier Receivers
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Product Highlights- Capable of delivering up to 200 watts of power in stereo mode for robust sound output
- Board design optimized for heat dissipation to prevent overheating and ensure reliable performance
- Utilizes high-quality 5200/1943 transistors for efficient power amplification
- Can be configured for mono mode, allowing for even greater power output
- Designed to deliver clear, distortion-free sound across a wide range of frequencies, from deep bass to high treble
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Product Highlights
- This product has its own dual 5w power amplifier circuit, and must not be connected to another amplifier. the outputs of the two amplifiers cannot be connected in parallel or
- Two 2-8ω, 3-10w loudspeakers can be connected separately, and the output is stereo.
- When the bluetooth board is installed, the bluetooth antenna should not be close to the metal parts as much as possible to avoid affecting the transmission distance.
- Support usb sound card, free drive, plug and play
- The negative poles are connected together, otherwise, the power amplifier chip is damaged.
- The maximum working current is 5v2a. it is powered by a regulated power supply of 5v2a or above, and the sound quality is better.
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Product Highlights
- Bluetooth version: bt4.2;supports automatically connecting devices that have been paired and playing music automatically;
- Recommended power supply: 5v 2a; please use good quality power supply or lithium power bank to avoid humming noise.
- Product name: ct14+ ver 1.7 : color of pcb varies
- Operating voltage: 3 ~ 5v; operating current: 2a (max); f class power amplifier 5w+5w, high power output
- Output power: 3.2w(4ohm speaker @ 5v), 5w (2ohm speaker @ 5v); efficiency: 85%
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