We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Small aluminium box with RCA and 3.5 mm jacks

ARCTIC

ARCTIC Ground Loop Noise Isolator RCA/3.5 Aux

SKU CH-VEQC-HRWAQ

Eliminates ground-loop hum and buzz in car or home audio via RCA and 3.5 mm connections with a plug-and-play aluminium housing

  • Eliminates ground-loop hum for clear audio
  • Aluminium shell resists wear for lasting use
  • Plug-and-play RCA and 3.5 mm connections install without tools
  • Works with amplifiers, speakers and mixers for stable HiFi output
  • Suitable for car, home-theater and stereo systems

Ground Loop Isolator for Car and Home Audio

The ARCTIC Ground Loop Noise Isolator connects between audio sources and amplifiers using RCA or 3.5 mm auxiliary interfaces. It targets the low-frequency hum and buzz caused by ground-loop currents in vehicle and home stereo systems. The aluminium housing provides shielding and mechanical durability for permanent installation.

Replaces Inline Filters and Shielded Cables

When a system exhibits audible mains or alternator whine that cannot be cured by rerouting cables, this isolator breaks the DC path while passing the audio signal. The improvement is worthwhile when the noise floor is high enough to mask quiet passages or when multiple grounded components share a single power source. It does not alter bass response or signal level.

Check Connector Types and Signal Levels

Verify that both source and amplifier expose RCA or 3.5 mm auxiliary sockets compatible with the isolator's plug-and-play wiring. Confirm the audio signal is line-level; the device is not designed for speaker-level outputs or microphone inputs. Ensure there is physical space for the barrel-shaped housing in the signal chain.

Highlights

  • Eliminates ground-loop hum for clear audio
  • Aluminium shell resists wear for lasting use
  • Plug-and-play RCA and 3.5 mm connections install without tools
  • Works with amplifiers, speakers and mixers for stable HiFi output
  • Suitable for car, home-theater and stereo systems

Specifications

No published specifications for this item yet.

Questions about this item

What connectors does the ground loop isolator use for input and output?

The isolator has RCA connectors on one side and a 3.5 mm auxiliary jack on the other, allowing direct connection between source and amplifier.

How do I install the isolator and what common mistake should I avoid?

Connect the RCA plugs to the audio source and the 3.5 mm jack to the amplifier, or vice versa; ensure the red and white RCA cables are matched to the correct left and right channels.

Does the aluminium housing or internal transformer require any periodic maintenance?

No maintenance is needed; the sealed aluminium shell and passive transformer are designed for continuous use without user-serviceable parts.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.