Aluminum Alloy EQ-7 Audio Signal Headset Amplifier, 3.5mm 12dB High Bass 7 Band Sound Equalizer, Adjustment Dual Channel Sound Equalizer

Specification:Item Type: 7 Band Sound EqualizerMaterial: Aluminum AlloyColor:BlackSize:11.4*8.5*3.2cm(4.49*3.35*1.26in)Power Supply: DC5V-12VInterface Specification: 5.5x2.1Input Impedance: 20KOutput Impedance: 600 OhmsEqualization Circuit Control Range: ±12dBEqualization Frequency Band: 60HZ,150HZ,400HZ,1KHZ,3KHZ,6.5KHZ,15KHZ Package List:1 x 7 Band Sound Equalizer1 x Supply Cable

• Material: The 7 band car sound equalizer is made of aluminum alloy, high strength, oxidation resistance, stable performance, DC5V-12V power supply, dual channel sound.
• Basic Parameters: 7 band sound equalizer preamplification gain, 4580 classic op amp provides 5 times amplification (14dB); input impedance 20K, output impedance 600 ohms.
• 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.
• 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, adjustable high and low.
• 3.5mm(0.14in) Interface: 3.5mm(0.14in) 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 for lotus interface is available.