The JOYO R-12 Band Controller is a 10-band graphic equalizer pedal for electric guitar, bass, and other instruments with a frequency range from 31.25 Hz to 16 kHz. It features true bypass, ambient LED lighting, and a sturdy aluminum housing. Customers have noted its similarity to the MXR 10-band EQ and find it to be a great quality EQ pedal at a great price. This pedal allows players to shape their tone, eliminate feedback, and round out their sound, making it a versatile addition to any pedalboard.
Guitarists found that the JOYO R-12 Band Controller is a versatile and effective EQ pedal for various instruments, including electric guitars, bass guitars, and nylon-string guitars. They appreciated its ability to shape the sound and eliminate unwanted frequencies. The pedal's features and quality impressed users, and the price point was considered a great value. While some reviewers noted the foot switch required a bit of force to engage, the overall consensus was positive, recommending it as a worthwhile purchase. Users also liked the LED lighting.