Nobsound HiFi 9-Band Stereo EQ Preamp Analog Equalizer Audio Processor for Home & Car

9-Band EQ Equalizer: Finely adjust the frequency range from 20Hz to 16kHz in 9 bands, optimizing the sound within a ±6dB range. High Performance: SNR exceeds 111dB, frequency response covers 20Hz-20kHz (±0.4dB), and perfectly reproduces audio signals with low distortion of 0.001%. Bypass Design and Balance Adjustment: Bypass mode turns off the EQ preamp to enjoy original sound, and balance control adjusts the left and right channels. Attractive Appearance and Powerful Design: The black aluminum alloy shell provides excellent shielding performance and durability, as well as an elegant, premium look. Compact Size: Measuring 220*65*21mm, it's ideal for home and car audio systems.