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Radial Engineering Highline Passive Line Isolator
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Radial Engineering Highline Passive Line Isolator
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Gold Coverage Protection
Protect your gear
Gold Coverage Protection
Gold Coverage goes above and beyond the manufacturer's warranty to protect your gear from unexpected breakdowns, accidental damage from handling and failures. This plan covers your product for one, two, three or up to five years from your date of purchase, costs just pennies per day and gives you a complete "no-worry" solution for protecting your investment.
Gold Coverage Includes:
- Unexpected and unintentional spills, drops and cracks
- Normal wear and tear
- Power surges
- Dust, internal heat and humidity
Other plan features include:
- For products over $200, No Lemon Policy applies. If it fails for the same defect 3 times, it is replaced on the 4th breakdown. (Does not apply to failures due to drops, spills, and cracks)
- For products under $200 experiencing the above failures, a Musician's Friend gift card will be issued for the full price of the product + tax.
- Shipping fees covered if required for repair or replacement
- Plans are transferable in the event merchandise is sold
- Plans are renewable on new gear
*Limitations and exclusions apply. See terms and conditions (Opens in new window) for program details
Term for New Gear begins on date of purchase but does not replace the store return policy or manufacturer coverage.
A compact, passive isolator that silences noise for pristine amp sim tones.
The Radial Highline passive line isolator is a premium-grade solution designed to eliminate ground loops, hum, and interference in audio systems while maintaining pristine signal integrity. Built with high-performance Jensen transformers, the Highline ensures clean, noise-free audio transmission across long cable runs, making it an essential tool for studio, broadcast and live sound applications. With its passive design, it requires no external power, offering seamless integration with balanced and unbalanced signals in a variety of setups. Whether you're isolating line-level signals in a complex PA system or ensuring clean audio between different devices, the Highline provides reliable, transparent performance with absolute sonic clarity.
Features
- Isolates guitar/bass amp simulators from PA systems: eliminates hum, buzz, ground loops
- Premium Jensen transformer maintains signal integrity, warmth over long cable runs
- Balanced XLR output; 1/4" input for amp sims/pedals; ground lift switch eliminates noise
- Sums stereo sources to mono XLR out; 1/4" thru for amp; passive design, no power needed
Order the Highline passive line isolator today.
Questions & Answers
Do you have questions about this product?
- Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).
- Orders placed before 3 p.m. ET usually ship the same business day.
Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.
Our Gear Advisers are available to guide you through your entire shopping experience. Call or Chat for expert advice and to hear the latest deals.
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