Boss TU-88 Owner’s Manual

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Year 2008

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Boss TU-88 Specification

The Boss TU-88 is a compact and versatile micro monitor and tuner designed for guitarists and bassists. It combines three essential functions: a chromatic tuner, a metronome, and a headphone amplifier, making it an indispensable tool for both practice and performance settings. The TU-88 features a precision chromatic tuner with a high-visibility LCD display, ensuring accurate tuning for a wide range of instruments. It supports both flat and drop tunings, accommodating various playing styles and genres.

This device is equipped with a built-in metronome that offers multiple rhythm patterns and adjustable tempo, facilitating effective practice sessions by helping musicians maintain consistent timing. The user-friendly interface allows for quick and easy adjustments to the tempo and rhythm settings. The headphone amplifier function enables silent practice with rich, full audio quality. It includes two selectable amp types, clean and lead, providing options for different tonal preferences.

The TU-88 is designed with portability in mind, powered by either two AAA batteries or an optional AC adapter, making it suitable for on-the-go musicians. Its compact size and lightweight construction make it easy to carry in a gig bag or instrument case. The device also includes a built-in stand for convenient tabletop use. With its combination of tuning accuracy, rhythmic versatility, and high-quality audio output, the Boss TU-88 serves as an essential tool for musicians seeking a reliable and multifunctional practice aid.

Boss TU-88 F.A.Q.

How do I calibrate the tuner on my Boss TU-88?

To calibrate the tuner on your Boss TU-88, press and hold the 'CALIB' button until the display shows the desired reference pitch. You can adjust it using the '+' and '-' buttons. The standard pitch is 440Hz.

What should I do if my Boss TU-88 does not power on?

Ensure that the batteries are correctly installed with the proper polarity and are not depleted. Alternatively, make sure that the AC adapter is connected securely and that the power outlet is functioning.

How can I use the metronome feature on the Boss TU-88?

To use the metronome, press the 'METRONOME' button. Use the '+' and '-' buttons to adjust the tempo. You can also set the beat and rhythm by pressing 'BEAT/RHYTHM' and selecting your preference.

Can the Boss TU-88 be used with both electric and acoustic guitars?

Yes, the Boss TU-88 can be used with both electric and acoustic guitars. For acoustic guitars, use a clip-on pickup or a built-in pickup to connect to the input jack.

How do I change the batteries on the Boss TU-88?

To change the batteries, open the battery compartment on the back of the unit. Remove the old batteries and insert new ones, making sure to align them correctly with the polarity markings.

What type of batteries does the Boss TU-88 require?

The Boss TU-88 requires two AAA batteries. Ensure they are installed correctly to power the device efficiently.

How do I reset the Boss TU-88 to factory settings?

To reset the Boss TU-88 to factory settings, turn off the device, then press and hold the 'POWER' button while simultaneously pressing the 'CALIB' button until the display indicates a reset.

How can I ensure accurate tuning with the Boss TU-88?

To ensure accurate tuning, make sure the instrument is properly connected and that no external noise interferes. Use the needle display for precision and adjust your instrument until the needle is centered.

What is the AUX IN jack used for on the Boss TU-88?

The AUX IN jack allows you to connect external audio sources, such as an MP3 player, so you can play along with backing tracks while tuning or practicing.

How do I use the headphone output on the Boss TU-88?

Plug your headphones into the headphone output jack. This allows you to practice quietly while using the tuner or metronome features, making it ideal for late-night sessions.