The Pioneer SG-60 is a graphic equalizer designed to enhance audio playback by allowing users to adjust frequency response across various bands. It features a 10-band equalizer layout, providing precise control over the sound spectrum, which enables adjustments for bass, midrange, and treble frequencies. The SG-60 is notable for its build quality and user-friendly interface, featuring sliders that allow for easy manipulation of audio characteristics. Additionally, it offers a range of output options, including line out and effects loop connections, making it versatile for different audio setups. The unit is designed to help users achieve a desired sound signature, often appealing to those who appreciate customization in their audio experience. Specs include an operational voltage of ±15V, a frequency response of 20 Hz to 20 kHz, and a total harmonic distortion of less than 0.05%. Dimensions typically include a width of around 420mm, a depth of 300mm, and a height of 80mm.