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TU-88

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TU-88: Micro Monitor & Tuner

Features

Triple-Function Monitor/Tuner for Guitar and Bass

Small, cool and feature-packed, BOSS’ new TU-88 is a must-have for guitar and bass players on the go. Available in black or white, it provides needle-accurate tuning, a metronome, and a headphone amp with speaker simulator for monitoring effects, including compact pedals.

  • Three tuning modes (Chromatic, Guitar, Bass), Flat Tuning function and ACCU-PITCH verification with an audible beep
  • Built-in headphone amp lets you tune, jam and play your effects with headphones or direct recording
  • Built-in metronome with selectable rhythmic patterns and volume control
  • MIX IN allows jamming with an external music-playback device (iPod, etc.)

Specs

Triple-Function Monitor/Tuner for Guitar and Bass

Tuning Range
E0 (20.6 Hz) - C8 (4,186.0 Hz)
Reference Pitch
A4 (435- 446 Hz)
Tuning Accuracy
± 1 cent
Power Supply
Dry battery 6F22/6LR61 (9 V) type, AC adaptor DC 9V (PSA series; optional)
Current Draw
30 mA
Expected battery life under continuous use (carbon)
Approximately 8 hours
*This figure will vary depending on the actual conditions of use.
Accessories
Dry battery 6F22 (9 V) type (carbon), Owner’s Manual, Leaflet (“USING THE UNIT SAFELY” and “IMPORTANT NOTES”), Information
Size and Weight ( including battery )
Width
140 mm
5-9/16 inches
Depth
80 mm
3-3/16 inches
Height
30 mm
1-3/16 inches
Weight
0.2 kg
0 lbs. 7 oz.
*The specifications are subject to change without notice.

Support

Support Documents available for this product are listed below. In addition, we have a library of Support Documents that you can download and reference.

Support Documents

PDF file BOSS Tuners Catalog 2009 (PDF)
BOSS tuners are beloved by musicians around the world for their reliability, accuracy, and user friendliness. Since 1983, the TU-12 has been an industry standard. Today’s family of BOSS tuners melds the essence of the TU-12 with modern technology in a wide variety of models.
PDF file TU-88 Manual (PDF)
PDF file TU-12/TU-88 Brochure (PDF)