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    7 Band Sound Equalizer, 3.5mm Input Car Sound Equalizer Ear Amplifier Output Input 12dB High Bass Adjustment Dual Channel Digital Equalizer

    • Control Range: 7 band equalization control range 12dB, equalization band: 60HZ,150HZ,400HZ,1KHZ,3KHZ,6.5KHZ,15KHZ, by TI or ST original TL074 composition.
    • Basic Parameters: 7 band sound equalizer preamplification gain, 4580 op amp provides 5 times amplification (14dB); input impedance 20K, output impedance 600 ohms.
    • Compatible with Headphones: sound equalizer ear amplifier part of the NE5532 composed of type 47 headphone driver , easy to drive all types of headphones, adjustable high and low.
    • 3.5mm Interface: 3.5mm input interface supports 4 pole plug, the output connects to the headset with a microphone, which can be used on cell phones for normal voice calls, and another terminal with a group lotus interface is available.
    • Aluminum Alloy: The 7 band car sound equalizer is made of aluminum alloy, high strength, , stable performance, DC5V12V power supply, dual channel sound.
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    Control Range: 7 band equalization control range 12dB, equalization
    band: 60HZ, 150HZ, 400HZ, 1KHZ, 3KHZ, 6.5KHZ, 15KHZ, by TI or ST original TL074 composition.
    ^^ Basic Parameters: 7 band sound equalizer preamplification gain, 4580 op amp provides 5 times amplification (14dB); input impedance 20K, output impedance 600 ohms.
    ^^ Compatible with Headphones: sound equalizer ear amplifier part of the NE5532 composed of type 47 headphone driver, easy to drive all types of headphones, adjustable high and low.
    ^^ 3.5 mm Interface: 3.5 mm input interface supports 4 pole plug, the output connects to the headset with a microphone, which can be used on cell phones for normal voice calls, and another terminal with a group lotus interface is available.
    ^^ Aluminum Alloy: The 7 band car sound equalizer is made of aluminum alloy, high strength,, stable performance, DC5V12V power supply, dual channel sound. ^^ ^^ ^^ ^^ ^^

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