2.The circuit uses a total of 6 power amplifier tubes and 2 large capacitors, 4 of which are responsible for the left and right channels, and the other 2 are connected to the BTL circuit for subwoofer use.
3.Working voltage: AC dual 18-24V (recommended dual 24V). Maximum output power: 100Wx3. Output impedance: 4-8 ohms
4.With small size, easy to carry and store, convenient to use and with good performance
5.The potentiometers from left to right are the subwoofer volume, treble adjustment, bass control, and the total volume of the left and right channels. Specifications:
Item Type: Power Amplifier Board
Operating Voltage: 2*AC18~24V
Rated Power: 100W*3
Output Frequency: 35Hz~22KHz
Channel Type: 2.1 channels
Output Impedance: 4-8 ohm
Product Dimensions: 144*132*58mm(5.67*5.20*2.28in)
Color: green
Product Weight: 390g
Package List:
1 x Power Amplifier Board
4 x Screw
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
