the MA-30 is one offering from KORG's innovative line of metronomes highly visual liquid crystal pendulum 13 different rhythms are built-in so you can practice to more than a click track rhythms include duplets, triplets, triplets with inner beats omitted, quadruplets, and quadruplets with inner beats omitted twelve reference pitches C4 -B4 for you to tune to adjustable calibration (438-445 Hz) adjustable volume tempo adjusts from 40-208 bpm Tap (...)  

power supply unit, 9V/600 mA for all ToneWorks and Tuner models, also for MS2000, MS2000R und Electribe-Series

TM-50TR-SL Combo Tuner - Metronome - Tone Trainer Colour Silver A tuner/metronome thatfurther improves the quality of your practicing Atuner that detects not only the pitch, but also the volume and tone: -Tone Trainer function analyzes your sound as you play - The Sound Out function produces a reference tone from the built-in speaker - The Sound Back function generates the reference tone (...)  

PB-Mini, black colour -Compact pedal tuner that's ideal for any effect board! Chromatic floor tuner Mini-size for easy installation in your effect board Largehigh-visibility displaywith easily readable note name indication Battery operation is supported Stabilizers prevent overturning Three meter display modes: Regular, Strobe, Half-Strobe Ultra-hightuning accuracy of+/- (...)