The Kenwood GE-57 is a graphic equalizer that provides users with the ability to adjust and refine audio output to their personal preferences. It features a sleek design common with audio equipment of its time, integrating well with various sound systems. The device typically includes a 10-band equalizer, allowing users to manipulate frequencies ranging from low bass to high treble. It often comes with LED level indicators that provide visual feedback on the selected equalization settings. The GE-57 may also offer additional functions such as a bypass switch, so users can easily compare equalized sound with the original signal. It is powered through standard AC power outlets which makes it compatible with a variety of audio setups. With its adjustable slider controls, users can tailor their listening experience across different genres of music.