The manual mainly introduces the maintenance precautions of electric guitar, battery replacement method, connection cable connection method, volume adjustment method and other use instructions
This document is the Owner's Manual for the Yamaha System-57 electric acoustic guitar. It details the instrument's nomenclature, control functions, and safety precautions. Key features include a built-in preamplifier with a 3-band equalizer, sub-pickup mix controls, and a chromatic tuner with an auto-off function.
| System | Monaural 3 way |
|---|---|
| Pickup | Contact Pickup |
| Pre-amplifier Controls | MASTER VOL., 3 Band EQ, SUB PICKUP MIX |
| Battery Life (without tuner) | Approx. 60 hours |
| Tuner Accuracy | +/- 3 cents |
| Tuner Pitch Standard | A4=440Hz |
Replace the battery as soon as possible to avoid reduced sound quality.
Press the TUNER switch again, or hold it down to turn it off immediately.
Insert the cover when playing in a band with boosted controls to effectively reduce feedback.