BOSS TU3S Chromatic Tuner For Pedalboard

Scaled down in size, the TU-3S gives you the same industry-standard performance in a tiny footprint that saves precious pedalboard space. The display and tuning functions are identical to the TU-3—the only thing eliminated is the pedal switch. Always on and ready to go, the TU-3S is perfect for use with pedal switching systems like the BOSS ES-8 and ES-5, and ideal for any setup where space is at a premium Features Respected TU-3 tuning performance in a more compact size 21-segment LED meter with brightness control High Brightness mode enhances meter visibility outdoors Accu-Pitch Sign function provides visual verification when tuning is complete Chromatic and Guitar/Bass modes, with support for 7-string guitars and 6-string basses Guitar Flat mode supports “drop” tunings up to six semitones below standard pitch Powered by optional PSA-series adapter; DC Out jack for powering up to seven BOSS compact effect pedals via an optional PCS-20A daisy-chain cable BOSS five-year warranty Specifications Tuning Range: C0 (16.35 Hz)–C8 (4,186 Hz) Reference Pitch: A4 = 436-445 Hz (1 Hz step) Tuning Accuracy: ±1 cent Nominal Input Level: -20 dBu Input Impedance: 1 MO Nominal Output Level: -20 dBu Output Impedance: 1 kO Recommended Load Impedance: 10 kO or greater Power Supply: AC Adaptor (sold separately) Current Draw: 35 mA (DC 9 V) 95 mA (DC 9 V, when High Brightness mode is on) Dimensions: 73 (W) x 84 (D) x 56 (H) mm 2-7/8 (W) x 3-5/16 (D) x 2-1/4 (H) inches Weight: 220 g; 8 oz Accessories: Owner’s Manual, Leaflet (“USING THE UNIT SAFELY,” “IMPORTANT NOTE,” and “Information”), Parallel DC cord, Rubber foot Options: AC adaptor: PSA series Parallel DC cord: PCS-20A