Flash Sale7 Band Sound Equalizer RCA Output Input 3.5mm Interface Dual Channel Digital Equalizer for Cars 100?240V US Plug

1??Control Range: 7 band sound equalizer control range of ±12dB. Equalization bands are 60Hz. 150Hz. 400Hz. 1KHz. 3KHz. 6.5KHz. 15KHz. composed of TI or ST TL074. 2??Basic Parameters: 7 band digital equalizer preamplifier gain. 4580 classic operational amplifier provides 5 times the amplification 14dB; input impedance of 20K. output impedance of 600??. 3??Compatible: Dual channel digital equalizer ear amplifier part is composed of NE5532 type 47 headphone driver circuit. easy to drive a variety of types of headphones. adjustable high and low. 4??3.5mm Interface: Car digital equalizer is 3.5mm input interface supports 4 pole plug. the output is connected to a headset with microphone. which can be used for normal voice calls on cell phones. and the other terminal has a group connection port available. 5??Aluminum Alloy Material: Graphic car sound equalizer is made of premium aluminum alloy. high strength. corrosion resistance. stable performance. DC5V?12V power supply. dual channel sound.Flash Sale7 Band Sound Equalizer RCA Output Input 3.5mm Interface Dual Channel Digital Equalizer for Cars 100?240V US Plug