Features: This 3Pin Auditory Ground Looping Noise Isolator effectively eliminates hum and noise from auditory connection, ensuring clear and uninterrupted sound. Featuring a passive designing, this isolator safely transmits auditory by isolating potential voltages differences between systems, preventing equipment damage. For musicians, auditory engineers, and home studio enthusiasts, it caters to both beginner and professional highly sound solution. Perfect for use in recording studios, live performances, and multimedia setups, it resolves noise issue caused by power sources, cabling, and lighting interferences. For a wide ranging of devices such as auditory amplifiers laptops and more for pristined sound . Specifications: Item：3Pin Auditory Isolator Size: about 80x31x25mm/3.15x1.22x0.98in Component: Metal Input impedance: 600Ω/10 K Output Impedance: 600Ω/10 K Input: 3Pin-F Output: 3Pin-M : Passive Main Functions: Single-channel physical isolation, balanced/unbalanced interconversion Frequency response: about 20HZ-20KHZ Constant loss: less than 0.7db (ref 1khz 1Vrms) Insulation resistance: DC1000V 100Ω Isolation voltages: AC50Hz-60Hz 0V-1500V Package Includes: 1PC 3Pin Auditory Isolator note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.