7 Band Car Audio Pre-Amp Graphic Equalizer, Dual Channel Digital Sound Equalizer 12db High Bass Adjustment With 3.5mm Interface, Eq Output Input, 60-400hz, 1-15khz, Dc5v‑12v for Recording, Streaming

Specification: Item Name: 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: ±12dB Equalization band: 60Hz, 150Hz, 400Hz, 1kHz, 3kHz, 6.5kHz, 15kHz Package List: 1 x 7 Band Sound Equalizer 1 x Stro msupply cable

• 【Control Range】: The 7 band sound equalizer offers a ±12dB control range, with equalization band at 60HZ, 150HZ, 400HZ, 1KHZ, 3KHZ, 6.5KHZ, 15KHZ, by top-tier TI or ST original TL074 op amps for superior sound quality. Knob in the center for the origin, counterclockwise for the attenuation, clockwise for the promotion
• 【Convenient Connectivity】: The digital equalizer features a 3.5mm input interface, supporting a 4-pole plug. The output is designed to connect to headsets with a microphone, which can be used on mobile phones for ordinary voice calls. Additionally, a terminal with a group lotus interface is available for expanded connectivity options
• 【Compatible With Headphones】: Our sound equalizer ear amplifier is composed of the NE5532 and a type 47 headphone driver circuit, 3.5mm input and output interfaces support 3-pole / 4-pole plug, making it easy to drive all types of headphones. Suitable for game enthusiasts and music enthusiasts
• 【Dual-Channel Sound】: the 7 Band Digital Equalizer is made of aluminum alloy with high strength and stable performance, DC5V-12V power supply, dual-channel sound
• 【Stronger Performance】: The car audio Pre-Amp graphic equalizer features a preamplification gain, thanks to the 4580 classic op amp, which offers 5 times amplification (14dB). It has an input impedance of 20K and an output impedance of 600 ohms, ensuring optimal signal transmission