Description
【Aluminum Alloy】: The 7 band car sound equalizer is made of aluminum alloy, high strength, resistance, stable performance, DC5V‑12V power supply, dual channel sound..【Basic Parameters】: 7 band sound equalizer preamplification gain, 4580 op amp provides 5 times amplification (14dB); input impedance 20K, output impedance 600 ohms..【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 interface is available..【Compatible with Headphones】: sound equalizer ear amplifier part of the NE5532 composed of type 47 headphone driver circuit, easy to drive all types of headphones, high and low..【Control Range】: 7 band equalization circuit control range ± 12dB, equalization band: 60HZ,150HZ,400HZ,1KHZ,3KHZ,6.5KHZ,15KHZ, by TI or ST original TL074 composition.
