1. Control range: Control range of 7-band equalization circuit is ± 12dB. Equalization frequency band: 60Hz, 150Hz, 400Hz, 1KHz, 3KHz, 6.5KHz, 15KHz, composed of TI or ST TL074.
2. Basic parameters: 7-band sound equalizer preamplifier gain, 4580 classic operational amplifier provides 5X amplification (14dB); The input impedance is 20K, and the output impedance is 600 Ω.
3. Adapting earphones: The NE5532 constitutes the balanced earphone amplifier of the 47 earphone driver circuit, which can easily drive various earphones with adjustable height.
4. 3.5mm interface: The 3.5mm input interface supports a 4-pole plug, and the output is connected to a headset with a microphone, which can be used for normal voice calls on the mobile phone. In addition, there is a terminal of RCA interface.
5. Aluminum alloy material: 7-band audio equalizer is made of aluminum alloy, with high strength, corrosion resistance, stable performance, DC5V - 12V power supply, dual channel sound. It is widely used in home/car audio/mobile phone/computer/game console and other devices.
Note: Due to different product batches, the appearance may have differences, does not affect the use of
Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on.
Voltage: AC110-220V
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Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.
Voltage: AC 110-220V
Colour:As Shown
Material:Plastic
Package Contents:
1x EQ-7 Audio Signal Headset Amplifier
1x 12V Power Adapter
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.
