BOSS TU TUNER SPECS: TU-2, TU-3 and TU-3W Side By Side
TU-2 (LEGACY DISCONTINUED)
https://www.boss.info/us/products/tu-2/specifications/
SIZE AND WEIGHT (Including battery)
Width: 73 mm 2-7/8 inches
Depth: 129 mm 5-1/8 inches
Height: 59 mm 2-3/8 inches
Weight: 420g 0 lbs. 15 oz.
Current Draw: 55 mA (Max.)
Expected battery life under continuous use
*These figures will vary depending on the actual conditions of use.
Carbon: 1.5 hours (When the tuner is continuously on), 6 hours (When the tuner is on for one minute and off for three minutes)
Alkaline: 6 hours (When the tuner is continuously on)
SPECIFICATIONS
Reference Pitch: A4 = 438 to 445Hz (1Hz step)
Tuning Range: C0 (16.35 Hz) to C8 (4186.00 Hz)
Tuning Accuracy: +/-3 cent
Buffer: Always on
Input Impedance: 1 M ohms
Power Supply: DC 9 V Dry Battery, AC Adaptor (PSA-Series: Optional)
Accessories: Dry battery
Option: AC Adaptor (PSA-Series)
Made in Taiwan.
TU-3S
https://www.boss.info/global/products/tu-3s/specifications/
SIZE AND WEIGHT (No battery, power supply option only)
Width: 73 mm 2-7/8 inches
Depth: 84 mm3-5/16 inches
Height: 56 mm 2-1/4 inches
Weight (including battery): 220g 8 oz
Current Draw: 35 mA (DC 9 V) or 95 mA (DC 9 V, when High Brightness mode is on)
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
AC adaptor: (sold separately) Roland BOSS PSA-120S 500mA 9V or PSB-1U/120 2000mA 9V power supplies.
Bypass: Buffered bypass
Nominal Input Level: -20 dBu
Input Impedance: 1 M ohm
Nominal Output Level: -20 dBu
Output Impedance: 1k ohm
Recommended Load Impedance: 10 k ohms or greater
DC IN jack: for Roland BOSS PSA / PSB power supplies.
DC OUT: jack for Parallel DC cord: Roland BOSS PCS-20A (DC Plug x8) https://www.boss.info/global/products/pcs-20a/
Made in Malaysia.
TU-3
https://www.boss.info/global/products/tu-3/specifications/
SIZE AND WEIGHT
Width: 73 mm2-7/8 inches
Depth: 129 mm 5-1/8 inches
Height: 59 mm 2-3/8 inches
Weight (including battery): 390 g 14 oz
Current Draw: 20 mA (DC 9 V) or 80 mA (DC 9 V, when High Brightness mode is on)
Expected battery life under continuous use: Carbon: Approx. 5 hours or Alkaline: Approx. 21 hours
*These figures will vary depending on the actual conditions of use.
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: Carbon-zinc battery (9V, 6F22) or Alkaline battery (9V, 6LR61)
AC adaptor (sold separately): Roland BOSS PSA-120S 500mA 9V or PSB-1U/120 2000mA 9V power supplies.
Bypass: Buffered bypass
Nominal Input Level: -20 dBu
Input Impedance: 1 M ohm
Nominal Output Level: -20 dBu
Output Impedance: 1k ohm
Recommended Load Impedance: 10k ohms or greater
Indicator: CHECK indicator (Serves also as battery check indicator)
Connectors: INPUT jack (power ON connection), OUTPUT jack, BYPASS jack
DC IN jack: for Roland BOSS PSA / PSB power supplies.
DC OUT jack for Parallel DC cord: Roland BOSS PCS-20A (DC Plug x8)
https://www.boss.info/global/products/pcs-20a/
Made in Taiwan and Malaysia.
TU-3W
https://www.boss.info/global/products/tu-3w/specifications/
SIZE AND WEIGHT
Width: 73 mm 2-7/8 inches
Depth:129 mm 5-1/8 inches
Height: 59 mm 2-3/8 inches
Weight: (including battery) 460g or 14oz
Current Draw: 50 mA (DC 9 V), 110 mA (DC 9 V, when High Brightness mode is on)
Expected battery life under continuous use: Alkaline: Approx. 5.5 hours. Carbon: Approx. 0.5 hours.
*These figures will vary depending on the actual conditions of use.
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: Alkaline battery (9V, 6F22) or Carbon-zinc battery (9V, 6LR61)
AC adaptor (sold separately): Roland BOSS PSA-120S 500mA 9V or PSB-1U/120 2000mA 9V power supplies.
Bypass: Buffered bypass or True bypass options and switch. Uses WAZA Buffer.
Controls: Pedal switch, OUTPUT switch (BUF/THRU Switch). 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 (Serves also as battery check indicator)
DC IN jack: for Roland BOSS PSA / PSB power supplies.
DC OUT jack for Parallel DC cord: Roland BOSS PCS-20A (DC Plug x8)
https://www.boss.info/global/products/pcs-20a/
Made in Japan.