Function:

1. Control range: 7-band equalization circuit control range ±12dB, equalization band: 60Hz, 150Hz, 400Hz, 1kHz, 3kHz, 6.5kHz, 15kHz, by original TL074 composition of TI or ST .

2. Basic parameters: 7-band sound equalizer preamp gain, 4580 classic operational amplifier provides 5 times gain (14dB); Input impedance 20K, output impedance 600 ohms.

3. Compatible with Headphones: Sound equalizer ear amplifier part of NE5532, composed of Type 47 headphone driver circuit, easy to control all kinds of headphones, adjustable high and low.

4. 3.5mm interface: The 3.5mm input interface supports 4-pin plugs, the output is connected to the headset with a microphone, which can be used on mobile phones for normal voice calls, and another terminal with a group lotus interface is available.

5. Aluminum Alloy: The 7 band car sound equalizer is made of aluminum alloy, high strength, corrosion 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 ohms

Equalization circuit control range: ±12 dB

Equalization frequency band: 60Hz, 150Hz, 400Hz, 1kHz, 3kHz, 6.5kHz, 15kHz

Package list:

1 x 7 Band Sound Equalizer

1 x Power Adapter Cable