YAMAHA Silent Brass for SB7J Sufficient Noise Reduction Natural Tone and Blowing Comfort Trumpet/Cornet

【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. For trumpets and cornets. A set that combines the lightweight and compact pickup mute "PM7X" with the personal studio "STJ" equipped with Brass Resonance Modeling that achieves a pleasant sound. The mute is designed to be smoothly and easily attached and detached. Personal Studio has a wide range of reverb adjustment, allowing you to change the reverberation from a quiet practice room to a richly resonant large hall.You can easily connect it to a computer or smart device using the included USB cable and record your performance.