BOSS Acoustic Preamp BOSS/AD-2

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

High-performance preamp designed specifically for electric-acoustic guitars ACOUSTIC RESONANCE, which restores the natural sound of an acoustic guitar. Equipped with an AMBIENCE knob that adds reverberation optimized for acoustic guitars and a NOTCH knob that instantly avoids howling. Equipped with LINE OUT (TRS standard type) terminal for direct balanced connection to mixer or recorder Equipped with a mute function that is convenient for switching guitars and tuning on stage.