Feature Highlights: 1. Professional Noise Eliminator – Effectively isolates ground loop noise and interference caused by phase differences in ultra-long audio cables or between different audio devices, delivering clean, lossless sound. 2. Safe Hot-Swap Design – Protects your audio gear during connection and disconnection, preventing damage from voltage differences or static electricity, and eliminating loud popping noises when plugging or unplugging cables. 3. Adjustable Grounding Options – Features independent left/right channel grounding switches and a universal ground switch to eliminate humming caused by grounding issues. 4. Wide Compatibility – This professional ground loop isolator works with almost any audio setup where noise is a problem—ideal for sound systems, subwoofers, karaoke speakers, mixers, guitars, keyboards, and more. 5. Note on Usage – The XLR connection is compatible with all dynamic microphones. For condenser microphones, external phantom power is required. This cable is not designed for gaming applications such as for. Product Details: This audio isolator reduces unwanted noise and interference for clearer audio playback. Built with a durable aluminum alloy casing, it ensures reliable performance in various setups. The easy-to-use grounding switches let you fine-tune the sound by removing hum and buzz. Its compact design makes it simple to integrate into your existing audio chain—just plug and play. Specifications: - Model: PROX102 - Input Interface: 6.35mm & XLR × 1 - Input Impedance: 600Ω (AC impedance) - Output Interface: XLR × 1 (stereo) - Output Impedance: 600Ω (AC impedance) - Ground Isolation Switch: Included - Color: Black - Material: Aluminum Alloy Package Includes: 1 × Audio Isolator (Note: Slight variations in appearance may occur due to different production batches, which do not affect performance.) Only the items listed above are included. Other accessories are not provided. Friendly Reminder: Colors may appear slightly different in photos due to lighting and screen settings. Product measurements allow a tolerance of +/- 1–3 cm.