Boss TU-3S Chromatic Tuner for Pedalboard
World-Standard Performance in a Tiny FootprintThe Boss TU-3 is the world’s go-to stompbox tuner, trusted by players everywhere for its reliable operation and bulletproof durability. 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
- Modes:
- Chromatic
- Chromatic flat x2
- Guitar
- Guitar flat x2
- Bass
- Bass flat x3
- Display mode:
- Cent mode
- Stream mode
- Power Supply: AC adaptor (sold separately)
- Current Draw:
- 35 mA (DC 9 V)
- 95 mA (DC 9 V, when High Brightness mode is on)
- Bypass: Buffered bypass
- Controls:
- Mode button
- Stream/Cent button
- Nominal Input Level: -20 dBu
- Input Impedance: 1 M ohm
- Nominal Output Level: -20 dBu
- Output Impedance: 1 k ohm
- Recommended Load Impedance: 10 k ohms or greater
- Indicator: Check indicator (Power on indicator)
- Connectors:
- Input jack
- Output jack
- DC In jack
- DC Out jack
- Accessories:
- Owner's Manual
- Leaflet ("Using the unit safely," "Important note," and "Information")
- Parallel DC code (DC Plug x2)
- Rubber foot
- Options (sold separately):
- AC adaptor: PSA series
- Parallel DC cord: PCS-20A (DC Plug x8)
Size and Weight
- Width: 73 mm / 2-7/8 inches
- Depth: 84 mm / 3-5/16 inches
- Height: 56 mm / 2-1/4 inches
- Weight (including battery): 220 g / 8 oz
- Tuning Range: C0 (16.35 Hz)--C8 (4,186 Hz)
- Reference Pitch: 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 adaptor (sold separately)
- Current Draw:
- 35 mA (DC 9 V)
- 95 mA (DC 9 V, when High Brightness mode is on)
- Bypass: Buffered bypass
- Controls:
- Mode button
- Stream/Cent button
- Nominal Input Level: -20 dBu
- Input Impedance: 1 M ohm
- Nominal Output Level: -20 dBu
- Output Impedance: 1 k ohm
- Recommended Load Impedance: 10 k ohms or greater
- Indicator: Check indicator (Power on indicator)
- Connectors:
- Input jack
- Output jack
- DC In jack
- DC Out jack
- Accessories:
- Owner's Manual
- Leaflet ("Using the unit safely," "Important note," and "Information")
- Parallel DC code (DC Plug x2)
- Rubber foot
- Options (sold separately):
- AC adaptor: PSA series
- Parallel DC cord: PCS-20A (DC Plug x8)
- Width: 73 mm / 2-7/8 inches
- Depth: 84 mm / 3-5/16 inches
- Height: 56 mm / 2-1/4 inches
- Weight (including battery): 220 g / 8 oz
Size and Weight
