GLI-35 - Isolateur de boucle de masse Kopul - Free user manual and instructions
Find the device manual for free GLI-35 Kopul in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Product Type | Ground Loop Isolator |
| Input Connector | 3.5mm Stereo Jack |
| Output Connector | 3.5mm Stereo Jack |
| Main Function | Eliminates hum and buzz caused by ground loops |
| Power Supply | Passive, no external power required |
| Frequency Response | 20 Hz – 20 kHz |
| Impedance | 600 ohms (typical) |
| Signal-to-Noise Ratio | Greater than 90 dB |
| Total Harmonic Distortion (THD) | Less than 0.1% |
| Dimensions (Approx.) | 1.6 x 1.6 x 0.8 inches (40 x 40 x 20 mm) |
| Weight (Approx.) | 1.8 oz (50 g) |
| Color | Black |
| Compatibility | Smartphones, laptops, audio interfaces, mixers |
| Installation | Plug and play, no setup required |
| Maintenance | Clean with a dry, soft cloth |
| Safety | No special safety precautions beyond normal use |
| Spare Parts | Sealed unit; no user-serviceable parts |
| Warranty | 1 year limited warranty (typical) |
| Package Contents | 1x Ground Loop Isolator, 1x User Manual |
Frequently Asked Questions - GLI-35 Kopul
What is a ground loop isolator?
A ground loop isolator is a device that removes hum and interference caused by multiple ground paths in audio systems. It breaks the electrical connection between components while still passing the audio signal.
How do I connect the GLI-35?
Connect the audio source (phone, laptop) to the input jack and the amplifier or speakers to the output jack. It works in both directions, so you can also swap inputs and outputs.
Does the GLI-35 require external power?
No, the GLI-35 is a passive device. It operates entirely on the audio signal and does not need batteries or an AC adapter.
Why is there still hum after installing the isolator?
If hum persists, check that all connections are secure and the isolator is placed between the noisy components. Some hum may come from other sources like poor shielding or electrical interference, which the isolator cannot fully eliminate.
Can I use the GLI-35 with balanced audio equipment?
The GLI-35 is designed for unbalanced 3.5mm stereo connections. For balanced gear, use a dedicated balanced isolator or adapter to avoid signal degradation.
Will the GLI-35 degrade audio quality?
The isolator is designed to be transparent with low distortion (<0.1% THD) and a wide frequency response (20 Hz–20 kHz), preserving audio quality while eliminating hum.
What devices are compatible with the GLI-35?
It works with any device using a 3.5mm audio jack, including smartphones, tablets, laptops, portable players, mixing consoles, and audio interfaces.
How do I clean the GLI-35?
Use a dry, soft cloth to wipe the exterior. Avoid water, solvents, or abrasive cleaners. Keep the connectors free of dust and debris.
What is the frequency response of the GLI-35?
The frequency response is 20 Hz to 20 kHz, which covers the full audible range for humans, ensuring accurate audio reproduction.
Is there a warranty on the GLI-35?
Yes, the GLI-35 typically comes with a 1-year limited warranty against manufacturing defects. Keep your receipt or proof of purchase for service.
User questions about GLI-35 Kopul
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Isolateur de boucle de masse in PDF format for free! Find your manual GLI-35 - Kopul and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. GLI-35 by Kopul.