GLI-635M | 6.35mm Single-Channel Ground Loop Noise Isolator
No.GLI-635M
Passive single-channel ground isolator. Eliminates ground loop hum and noise. Not for effect pedals or main-amplifier low-frequency noise. Compatible with 6.35mm TR audio jacks. Passive design, no power needed.
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Incoterms® 2020 Applies to all Tittron B2B orders.
Overview — GLI-635M | 6.35mm Single-Channel Ground Loop Noise Isolator
Tittron.com GLI-635M Ground Loop Noise Isolator delivers a professional audio solution to eliminate ground loop hum and interference for devices connected via 6.35mm jacks. Simply insert this inline isolator between guitars, amplifiers, audio interfaces, headphones and audio systems to remove unwanted buzzing noise while preserving premium audio fidelity. Built around advanced ground loop isolation technology, this 6.35mm isolator tackles audio interference triggered by ground loop effects. It offers broad compatibility for recording studios, live performances, home audio systems and professional sound rigs, consistently producing clean, pure audio for producers, audio engineers and music enthusiasts.
While this 6.35mm ground loop isolator excels at eliminating noise caused by ground loops, it has limitations for certain audio issues. It may not fully resolve hum generated by effect pedals or low-frequency noise originating between your main unit and amplifier. Even so, it can substantially reduce typical ground-loop interference in most audio setups, helping you achieve cleaner, more pristine sound for daily studio and live audio applications.
What stands out — GLI-635M | 6.35mm Single-Channel Ground Loop Noise Isolator
- ■ 6.35mm Ground Loop Noise Isolator: Helps reduce ground loop interference in home audio, studio and live audio setups. Supports cleaner signal transmission for recording and performance applications. Suitable for musicians and audio users
- ■ Ground Loop Noise Reduction: Uses transformer-based isolation to help reduce hum and buzzing caused by ground loops. Supports cleaner audio performance in common setups. Note: Only effective for ground loop-related noise, not other interference sources
- ■ Passive Design, No External Power Supply: Operates without an external power supply, simplifying setup and reducing additional connections. With a 20Hz-20kHz frequency response, it supports stable audio transmission without extra cables or adapters
- ■ 6.35mm Female to Female Interface: Compatible with amplifiers, mixers, audio interfaces, speakers and other audio equipment. Connects between devices to reduce ground loop hum and buzz. Not suitable for 24V/48V phantom-powered microphones or devices
- ■ Easy to Use & Metal Housing: Plug-and-play design requires no installation or external power. Durable metal construction supports reliable use in home setups, studios and small performance environments. Includes 2-year support and multilingual assistance
Technical specifications — GLI-635M | 6.35mm Single-Channel Ground Loop Noise Isolator
- Model: GLI-635M
- Warranty: 24 months
- Certification: CE · FCC · RoHS
- OEM / ODM: Supported
DOWNLOAD — GLI-635M | 6.35mm Single-Channel Ground Loop Noise Isolator
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Frequently asked questions
Q1: What is the GLI-635M ground loop isolator designed for?
The GLI-635M eliminates hum and buzzing noise triggered by ground loop interference between audio devices connected through 6.35mm (1/4”) jacks. It suits guitars, amplifiers, audio interfaces, mixers and speaker systems for studio, home audio and live sound applications.
Q2: Can this isolator remove all audio hum and interference?
No. It only suppresses noise caused by ground loops. It cannot resolve hum from faulty cables, effect pedals, electromagnetic interference or noise sources unrelated to ground potential differences.
Q3: Does the GLI-635M require an external power source?
No. It is a fully passive unit and needs no power supply. Simply plug it inline between audio devices for immediate operation.
Q4: Can I pass 24V or 48V phantom power through this isolator for microphones?
No. The 6.35mm female-to-female isolator does not support phantom power. It cannot be used with 24V/48V phantom-powered microphones.
Q5: What is the frequency response? Will it alter the original audio tone?
Its frequency response covers 20Hz–20kHz. It maintains natural tone with minimal signal coloration for instrument-level and line-level audio signals.
Q6: What is the connection method for the GLI-635M?
It adopts plug-and-play inline installation. Place the isolator between two audio devices with 6.35mm cables. No software or complex configuration is required.
Q7: Is the metal casing suitable for frequent field deployment and touring setups?
Yes. The rugged metal housing offers good mechanical durability for fixed studio installations and portable live sound rigs.
Q8: What types of audio equipment is this isolator compatible with?
It works with amplifiers, mixers, audio interfaces, powered speakers, guitars and other gear equipped with standard 6.35mm audio jacks.
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