Boss TU-88 Micro Monitor & Tuner

The Boss TU-88 Micro Monitor & Tuner is a versatile piece of musical equipment originally released by the Boss Corporation, a division of the Roland Corporation. It serves as a portable chromatic tuner, metronome, and headphone amplifier for guitarists and bassists. Boss products are renowned globally for their durability and technological innovation in the music world.

While the brand has its roots in Japan, high-volume production for electronic accessories like the TU-88 is primarily centered in China to maintain competitive pricing. The brand remains a wholly-owned subsidiary of the Roland Corporation, a major Japanese multinational manufacturer of electronic musical instruments, electronic equipment, and software.