Function:
1. Control range: 7-band equalization circuit control range ±12 dB, equalization band: 60Hz, 150Hz, 400Hz, 1kHz, 3kHz, 6.5kHz, 15kHz, from TI or ST original TL074 composition.
2. Basic parameters: 7 band sound equalizer preamp gain, 4580 classic op amp provides 5 times gain (14dB); Input impedance 20K, output impedance 600 ohms.
3. Headphone Compatible: Sound equalizer ear amplifier part of NE5532, composed of Type 47 headphone driver circuit, easy to control all kinds of headphones, high and low.
4. 3.5mm interface: The 3.5mm input interface supports a 4-pin plug, the output is connected to the headset with a microphone, which can be used on mobile phones for ordinary voice calls, and another terminal with a group interface is available. 5. 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. Specification: Item Type : 7 Band Sound Equalizer Material: aluminum alloy Power supply: DC5V 12V Interface specification: 5.5x2.1 Input impedance: 20K Output impedance: 600 ohm Control range of Equalization circuit: ±12 dB Equalization frequency band: 60 Hz, 150 Hz, 400 Hz, 1 kHz, 3 kHz, 6.5 kHz, 15 kHz Usage: Remove the Product and use it Package List: 1 x 7 Band Sound Equalizer 1 x Stro msupply cable