PULSE Ground Loop Isolator – 3.5mm Stereo Jack to 2× XLR Male Audio Hum Eliminator with Dual Isolation Transformers – PLS00550

• Eliminates Ground Loop Hum — Dual isolation transformers remove unwanted buzz, hum and interference when connecting portable devices to mixers, PA systems or active speakers.
• Ideal for Portable Devices — Designed for smartphones, tablets, laptops and media players feeding into professional audio equipment.
• Stereo‑to‑Mono XLR Output — Converts a 3.5mm stereo output to two male XLR connectors for feeding a single line‑level channel or dual mono inputs.
• In‑Line Metal Housing — Slim cylindrical metal enclosure protects the isolation transformers and ensures long‑term durability.
• Flexible, Rugged Cabling — Highly flexible cable with moulded connectors and strain reliefs for reliable performance in mobile and installed setups.
• Wide Frequency Response — 50Hz–20kHz range with minimal loss (0–0.5dB) for clean, accurate audio.
• Low Distortion — 0.02% THD at 1kHz, 0dBu for transparent signal transfer.
• 600Ω Impedance — Suitable for most consumer audio outputs and professional line‑level inputs.
• 1.5m Lead Length — Provides practical reach for connecting portable devices to nearby mixers or stage boxes.

The PULSE PLS00550 Ground Loop Isolator is a practical and effective solution for eliminating hum, buzz and interference caused by ground loops when connecting portable audio devices to professional sound systems. Whether you're using a smartphone, laptop, tablet or media player, this isolator ensures clean, noise‑free audio when feeding into mixers, PA systems, active speakers or recording equipment. Featuring dual isolation transformers, the unit breaks the ground path between devices, preventing unwanted noise while also protecting the connected portable device. The transformers are housed in a slim, in‑line cylindrical metal enclosure, offering durability and shielding from external interference. The isolator accepts a 3.5mm stereo jack input and outputs to two male XLR connectors, making it suitable for feeding a single line‑level channel or dual mono inputs. With a 50Hz–20kHz frequency range, 600Ω impedance, and 0.02% THD, it maintains excellent audio fidelity with minimal signal loss. The 1.5m flexible cable is fitted with rugged moulded connectors and strain reliefs, ensuring reliability in both portable and installed environments. This makes the PLS00550 ideal for DJs, AV technicians, educators, venues and anyone needing a clean, interference‑free connection from consumer devices to professional audio gear.