Boss TU-3S - tuner for electric / electro-acoustic guitar, in a compact format, ideal for pedalboards with limited space. It has the same specifications and features as the BOSS TU-3 tuner, except that the switch pedal has been removed, keeping it always on.
Features:
- Same specifications and features as the BOSS TU-3 tuner
- 21-segment LED meter display with brightness control
- High brightness mode for use in bright light environments
- Accu-Pitch Sign function provides visual confirmation when tuning is complete
- Allows drop tunings up to 6 semitones below standard tuning
- Powered by an external PSA-type power supply (sold separately)
- Provides power connector for 7 other BOSS effect pedals via a daisy-chain cable PCS-20A (sold separately)
Technical specifications:
- Tuning range: C0 (16.35 Hz)-C8 (4,186 Hz)
- Reference pitch for tuner: A4 = 436-445 Hz (1 Hz step)
- Tuning accuracy: +/- 1 cent
- Modes: chromatic, chromatic flat x2, Guitar, Guitar flat x2, Bass, Bass flat x3
- Display mode: Cent mode, stream mode
- Power supply: AC adapter (sold separately)
- Power consumption:
- 35 mA (DC 9 V)
- 95 mA (DC 9 V, when High Brightness mode is activated)
- Bypass: Buffered bypass
- Controls: MODE button, STREAM/CENT button
- Nominal input level: -20 dBu
- Input impedance: 1 MOhm
- Nominal output level: -20 dBu
- Output impedance: 1 kOhm
- Recommended load impedance: 10 kOhms or greater
- Indicator. CHECK (Power on indicator)
- Connectors:
- INPUT jack
- OUTPUT jack
- DC IN jack
- DC OUT jack
- Accessories: user manual, safety instructions
- Dimensions (WxDxH): 73 x 84 x 56 mm
- Weight: 220 g
