The Onkyo EQ-211 M is a graphic equalizer designed to enhance audio playback by allowing users to adjust the frequency response of their audio system. It features a 10-band equalization for both left and right channels, providing precise control over specific frequency ranges. The device is typically used in conjunction with amplifiers or receivers to tailor the sound to the listener's preference or to match the acoustics of a particular environment. The EQ-211 M is known for its compact design and ease of use, often incorporating illuminated sliders for visibility in low-light conditions. It includes inputs for connecting various audio sources and outputs for sending the modified signal to amplifiers or other audio components. The signal-to-noise ratio is usually high, ensuring that the audio remains clear and undistorted after equalization.
