Roland GE820 graphic EQ

The Roland GE820 is a professional-grade graphic equalizer designed for use in recording studios, live sound reinforcement, and other audio applications. It is a two-channel, 20-band graphic equalizer with a frequency range of 20 Hz to 20 kHz. It features a switchable low-cut filter, a switchable high-cut filter, and a bypass switch. The GE820 also has a peak LED indicator for each band, allowing users to easily identify the frequency range of the signal being processed.

The Roland GE820 has been used by many professional recording studios and live sound engineers. It is a versatile and reliable tool for shaping the sound of a mix or live performance. It is capable of providing precise control over the frequency spectrum, allowing users to make subtle or drastic changes to the sound. The GE820 is also easy to use, with intuitive controls and a clear display.