1. Using TPA3116 Qualcomm QCC3034 Bluetooth module 5.0, classic op amp, Texas Instruments 5532, removable
2. The resistors are precision patched, which ensures a good signal-to-noise ratio of the whole machine.
3. The PCB adopts 1.6mm thick double-sided board, 2.0 oz copper thickness, and the whole process of spraying tin to ensure good passing performance of large and small currents. Top-notch PCB quality.
4. Fully enclosed dust-proof potentiometer is adopted, which has more stable performance and is more durable than ordinary potentiometers!
5. The high-current inductor dedicated to the red and gray ring audio is used to ensure the sound is crisp and powerful.
Specification:
Product Name: Power Amplifier
How it works: Class D
Quiescent current: 70mA
Work efficiency: 90%
Rated output power: 2*50W+1*100W
Frequency Response: 20Hz to 20KHz
Working voltage: DC18V to DC24V
The knob functions from left to right are: subwoofer volume adjustment, left and right channel treble adjustment, total volume adjustment
Colour: black
Material: metal
Size: 119 x 132 x 41mm
Package Contents:
1 x Audio digital amplifier
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
CONTACT US
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SHIPPING
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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.
