[. . . ] This LED meter indicates to what degree the instruments tone deviates from the reference tone. These yellow arrow LEDs light up when the played note is below or above pitch. The 7-segment LED display indicates the string number (high E string: 1, B string: 2 etc. ) of the strummed string of your instrument, if the TU300 is operated in one of the guitar or bass modes. [. . . ] If you want to play in flat or double flat mode, select b or bb guitar mode. The string number closest to the pitch of the played tone will be displayed. The meter LEDs and the pitch indicators will show the pitch deviation. Bass modes: s Press the MODE button repeatedly until the BASS meter LED lights up. The string number closest to the pitch of the played tone will and the pitch indicators will show the pitch deviation. The meter LEDs Chromatic mode: In chromatic mode the tuner automatically recognizes all tones and semitones and indicates the note name in the LED display. s Tune your instrument until the green 0 cent LED of the meter display and the pitch indicators light up. CHROMATIC TUNER TU300 'LVSOD\ Note  ! ! " # F # F# $ $  A# B C C# D D# E G G# A Chromatic mode Selecting the display mode Stream mode: If the played tone deviates from the reference tone this will be displayed by a stream of LEDs in the meter display . If the LED stream moves to the left, the input pitch is flat, when it moves to the right, it is sharp. As you approach the correct pitch, the LEDs will stop moving and both yellow arrows LEDs will start flashing. Cent mode: Compare the Cent mode to a VU meter needle: one LED shows the deviation of the reference tone within a range of +/-50 cents. Setting up the a reference tone: When you power up your TU300, it is set to 440 Hz. Press the STREAM/CENT Increase the reference tone in 1-Hz steps by pressing the MODE button . Decrease the reference tone by pressing the STREAM/CENT button . The display will show 8/9/0/1/2/3/4/5/6/7 to indicate the reference tone from 438 to 447 Hz. 3. WARRANTY For our current warranty terms, please refer to our website at http://www. behringer. com. 4. SPECIFICATIONS In Out Bypass Connector Impedance Connector Impedance 1/4" TS 500 kW 1/4" TS 1 kW 1/4" TS 1 kW 9V , 100 mA, regulated BEHRINGER PSU-SB U. S. /Canada 120 V~, 60 Hz China/Korea 220 V~, 50 Hz U. K. /Australia 240 V~, 50 Hz Europe 230 V~, 50 Hz Japan 100 V~, 50 - 60 Hz 2 mm DC jack, negative center 9 V type 6LR61 70 mA approx. 54 mm (2 1/8") x 70 mm (2 3/4") x 123 mm (4 4/5") approx. [. . . ] Their use neither constitutes a claim of the trademarks by BEHRINGER nor affiliation of the trademark owners with BEHRINGER. BEHRINGER accepts no liability for any loss which may be suffered by any person who relies either wholly or in part upon any description, photograph or statement contained herein. Distributors and dealers are not agents of BEHRINGER and have absolutely no authority to bind BEHRINGER by any express or implied undertaking or representation. [. . . ]