Audio Premplifier Balance Controller, Fidelitys 3BandEqualizer Low, Multicolor

This machine is equipped with isolated boost power supply, ensuring the puritys of signal and wide dynamic ranges.<br> Signal processing circuit adopts the ti ne5532 operational amplifiers, which is of high fidelitys (hifi) with low noise.<br> It have left and right channel balance adjustment, volumes control, and three-band equalization adjustment for high, middle and low frequencies.<br> Power supply: DC5V.<br> Power consumption: 0.5W.<br> Frequency response: 20HZ - 20KHZ.<br> Amplification: 12db.<br> Equalization adjustment ranges: ±15db.<br> Input impedance: 50KΩ.<br> Output impedance: 600Ω.<br> BALANCE: Adjusts the volumes balance between the left and right channel.<br> LOW, Middle, HIGH is respectively for adjusting bass, midrange and trebles.<br> DC5V: Power supply interfaces, mobile phone charging head, computer USB interfaces, car charging, power supply, etc. works.<br> Since it isolated power supply, it can also be used in vehicles while avoiding worrying about common ground interferences.<br> Specifications: Component: Metal.<br> Size: Approx.128.5x83x34mm/5.06x3.27x1.34inch.<br> Package: 1pc Stereo Audios Premplifier.<br> Notes: Please allow 1mm errors due to manual measurement.<br> Due to the differences between different monitors, the picture may not reflect the actual item color.