Owner’s Manual
This document is an owner's manual for the Yamaha System-55TA electric-acoustic guitar. It provides essential safety precautions regarding the output jack and preamplifier power, as well as instructions for replacing the 9V battery to maintain sound quality.
The guide details the functions of the control section, including volume adjustment, a three-band equalizer with AMF control, and an integrated chromatic tuner. It explains how to use the tuner's display lamps to achieve accurate pitch tuning.
| System | Monaural 1 way |
|---|---|
| Pickup Type | Bar Sensor (Piezo type) |
| Pre-amplifier Controls | VOL., 3 Band EQ, AMF control |
| Output Impedance | 1kΩ |
| Power Supply | 9V DC, S-006P (6F22) dry cell battery |
| Battery Life (without tuner) | Approx. 150 hours |
| Tuner System | Chromatic type (12 semitones), A4=440Hz |
| Tuner Accuracy | +/- 3 cents |
The instrument requires a DC9V, S-006P (6F22) or equivalent dry cell battery.
The BATT. indicator will light briefly when a plug is inserted or removed, and it lights up again when the battery charge is low.
The built-in preamplifier turns on automatically; you should remove the plug to turn off the preamp power and save battery life.
The string is in tune when both the low pitch lamp (~@) and the high pitch lamp (Bb) light up simultaneously.