Based in Shenzhen, JOYO Technology is one of China's most respected companies engaged in the R&D, manufacturing and marketing of guitar equipment. JOYO specialises in a range of guitar effect pedals, guitar amplifiers and related accessories. The JF series of effects are sold throughout the US and Europe and gaining popularity for their original sounds and decent price point. Effect switching units such as the PLX8 demonstrates some of JOYO's advanced technology and innovative product design. A recent addition to the JOYO range is a 5 channel RockHouse silent jamming mixer is perfect for school practice groups. JOYO products are designed with the musician in mind and offer outstanding quality and value.