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. ^^ ^^ ^^ ^^ ^^