| BOSS TU-2 Chromatic Floor Tuner, 7-Segment LED, 7 Easy Tuning Modi: Chromatic, Guitar Regular, Guitar Flat, Guitar Double Flat, Bass Regular, Bass Flat, Bass Double Flat, reference tone 438Hz - 445Hz , Input, Output, Bypass, DC In, electric power supply 9V Battery or optional AC Adapter, Dimension 70 (W) x 125 (D) x 55 (H) mm, weight 420g |
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