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Aluminum alloy: The 7 band car sound equalizer is made of aluminum alloy, high strength, , stable performance, DC5V 12V power supply, dual channel sound.
Basic parameters: 7 band sound equalizer preamp gain, 4580 classic op amp provides 5 times gain (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, from TI or ST original TL074 composition.
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.
Headphone Compatible: Sound equalizer ear amplifier part of NE5532, consisting of 47-type headphone driver circuit, easy to use all kinds of headphones, high and low.
Price effective as of Dec 31, 2024 05:47:06 UTC
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