Feature

●Use high quality low ripple power source that is less likely to generate hum
●The amplifier is about 100 times, the capacitor is about 22 times, and the music components are about 5 times more dynamic. Hybrid output can drive headphones. Input Voltage * Please note that the multiplication signal is not higher than the power supply. Please choose the power voltage properly. The higher the voltage the greater the signal. It will not break easily. If the signal is not big, it can be used with low voltage
●Power Connector 5.5 x DC 2.1, Internal + External - Power Supply Not Included


Description

Product Description Frioojity Color: Black
Material: Plastic

Package Include:
1 x MA-2S audio preamp

Package contents above and other products are not included here.
Note: The color and size of the actual item may vary slightly from the color and size on the website due to lighting and display conditions. The margin of error for the measurement is 0.4 - 1.2 inches (1