BOSS TU-12EX Chromatic Tuner
TU-88: Micro Monitor & Tuner Triple-Function Monitor/Tuner for Guitar and Bass Small, cool and feature-packed, BOSS' new TU-88 is a must-have for guitar and bass players on the go. Available in black or white, it provides needle-accurate tuning, a metronome, and a headphone amp with speaker simulator for monitoring effects, including compact pedals. Three tuning modes (Chromatic, Guitar, Bass), Flat Tuning function and ACCU-PITCH verification with an audible beep Built-in headphone amp lets you tune, jam and play your effects with headphones or direct recording Built-in metronome with selectable rhythmic patterns and volume control MIX IN allows jamming with an external music-playback device (iPod, etc.)