Bo mạch khuếch đại âm thanh DC 3V 3.7V 5V Class AB Mono 3W tại Lotte Market
Thương hiệu: OEM | Xem thêm Amply & Mixer Thương hiệu OEMMô tả ngắn về Bo mạch khuếch đại âm thanh DC 3V 3.7V 5V Class AB Mono 3W tại Lotte Market
100% Brand New and High Quality. Wiring instructions:. 1 foot for the quiet output, and 3 feet to be connected together, when the voltage is 0 when the sound, the voltage is 0. Installation: SMT patch. Supply voltage: 2V-5V (3. Output impedance: 4Ω-8Ω. Efficiency: 90%. Volume adjustment: none. 24” (with protruding part). Please allow 1-3mm error due to manual measurement.: Còn hàng
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Giới thiệu Bo mạch khuếch đại âm thanh DC 3V 3.7V 5V Class AB Mono 3W tại Lotte Market
Description:
100% Brand New and High Quality
Power amplifier board with NS8002 (beyond the domestic 8002A, B, C, D) AB class efficient power amplifier chip carefully debug sound quality perfect, strong power, without any interference, it is fine!
Wiring instructions:
This board should be grounded, 3 feet for the power supply negative and ground sharing. 1 foot for the quiet output, and 3 feet to be connected together, when the voltage is 0 when the sound, the voltage is 0.5-5V when the silent, no sound output.
Specifications:
Installation: SMT patch
Output power: mono 3W
Supply voltage: 2V-5V (3.7V lithium battery can be used)
Output impedance: 4Ω-8Ω
Frequency response: 150HZ-20KHZ
Efficiency: 90%
Mute control: Yes
Volume adjustment: none
PCB size: 1.6x0.6cm/0.63x0.24” (with protruding part)
Quantity: 1 Pc
Note:
Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
No Retail Package
Package Includes:
1 x Mini Amplifier Board