Features: The XLR Ground Audios Isolator effectively eliminates hum and noise caused by ground looping, enhancing audios transmission quality for clearer, more natural sound. Featuring advanced technology, this isolator resists electromagnetic and radio frequency interferences, ensuring low distortions and preserving original characteristics of audios for audios professionals, this device is perfect for musicians, sound engineer, and broadcasters who demand quality sound without interferences. Suitable for use in music performances, recording studios, and broadcasting environment, it meets the needs of various professional audios applications. Crafted from quality metal, this durability and stable audios accessory is for anyone seekings to improve their audios setups with reliable noise reductions and interferences resistance. Color: Black Material: Metal Package Contents: 1 x Noise Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.