Metra - Ground Loop Isolator - Black
Customers are saying
Customers consistently note the Ground Loop Isolator for its ease of use and straightforward installation. Many appreciate its affordable price point. However, a significant number of users have reported experiencing unwanted noise even after using the product. Some have also mentioned concerns regarding potential audio quality and bass reduction.
Features
Integrates into most vehicles' OEM systems
Audio transformers isolate RCA shields, creating an RCA output with floating grounds for clear audio.
1/3dB gain
Eliminates ground loops caused by source units installed in your vehicle's factory dash for quality sound.
Copper material
For long-lasting use.
Specifications
- BrandMetraModel NumberTC-GLIProduct NameGround Loop IsolatorColorBlackProduct CompatibilityAudio/VideoProduct TypeIsolator
Reviews
Rating 4.4 out of 5 stars with 225 reviews
- Ease of use (23)
- Installation (11)
- Price (7)
- Noise (60)
- Ground Loop (5)
- Audio Quality (4)
- Bass (3)
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
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This ground loop isolator integrates into the OEM system of your vehicle to eliminate ground loops for quality audio reproduction.

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| Pros for Metra - Ground Loop Isolator - Black | |||
|---|---|---|---|
| Ease of use, Installation, Price | There were no pros for this product— | Ease of use, Installation, Overall Performance, Remote Turn-On, Compatibility | There were no pros for this product— |
| Cons for Metra - Ground Loop Isolator - Black | |||
| Noise, Ground Loop, Audio Quality, Bass | There were no cons for this product— | There were no cons for this product— | There were no cons for this product— |



















































