Bo Mạch Khuếch Đại Âm Thanh Pam8403 Mini 5v Với Công Tắc Nguồn Usb
₫ 18.000
Sản phẩm Bo Mạch Khuếch Đại Âm Thanh Pam8403 Mini 5v Với Công Tắc Nguồn Usb đang được mở bán với mức giá siêu tốt khi mua online, giao hàng online trên toàn quốc với chi phí tiết kiệm nhất,0 đã được bán ra kể từ lúc chào bán lần cuối cùng.Trên đây là số liệu về sản phẩm chúng tôi thống kê và gửi đến bạn, hi vọng với những gợi ý ở trên giúp bạn mua sắm tốt hơn tại Pricespy Việt Nam
PAM8403 Super Mini 5V Digital Amplifier Board 3W x 2 USB Powered Volume Control Operating Voltage: 2.5V-5.5V.
Note : Do not exceed the supply voltage 5.5V, do not reverse the positive and negative power supply.
Speaker: 4-8Ohm. Speaker Power :2-8W.
Can be powered by 5V USB, or cell phone charger USB port 5V, Lithium battery power also.
High efficiency of 90%, 4Ohm load and 5V power supply conditions, can provide 3W ( left channel ) +3 W ( right channel ) output power.
The efficiency of power amplifier Class A and Class B is only at 30%, Class D amplifier is respected in today's green trend.
Class D amplifier efficiency is very good, the sound quality will be not affected by temperature, and it works still very well even if without additional heat sink.
Built-in noise canceling circuit, short circuit current protection and over-temperature protection.
PAM8403 Mini Power Amplifier Board
Operating voltage: DC 2.5-5.5V
Max output: 3Wx2 (5V 4Ohm)
Max output: 3Wx2 (5V 4Ohm) Efficiency: 90%
Material:Metal
size:29.5 x 20.2 x 15mm
Colour:Green
Package Contents: 1 x digital power amplifier board
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1
Note : Do not exceed the supply voltage 5.5V, do not reverse the positive and negative power supply.
Speaker: 4-8Ohm. Speaker Power :2-8W.
Can be powered by 5V USB, or cell phone charger USB port 5V, Lithium battery power also.
High efficiency of 90%, 4Ohm load and 5V power supply conditions, can provide 3W ( left channel ) +3 W ( right channel ) output power.
The efficiency of power amplifier Class A and Class B is only at 30%, Class D amplifier is respected in today's green trend.
Class D amplifier efficiency is very good, the sound quality will be not affected by temperature, and it works still very well even if without additional heat sink.
Built-in noise canceling circuit, short circuit current protection and over-temperature protection.
PAM8403 Mini Power Amplifier Board
Operating voltage: DC 2.5-5.5V
Max output: 3Wx2 (5V 4Ohm)
Max output: 3Wx2 (5V 4Ohm) Efficiency: 90%
Material:Metal
size:29.5 x 20.2 x 15mm
Colour:Green
Package Contents: 1 x digital power amplifier board
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1
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