Audio Ground Loop Noise Isolator – Hum Eliminator

Stop Speaker Hum & Ground Loop Noise Instantly

Nothing ruins a great audio mix, podcast recording, live performance, or home stereo setup faster than an annoying background buzz, AC hum, or electrical ground loop noise.

The Professional Audio Ground Loop Noise Isolator is a heavy-duty ground loop hum eliminator and noise isolator for your sound system. Designed as a high-performance earth loop isolator and grounding isolator, it provides true 1:1 physical ground loop isolation between connected audio devices. Effectively eliminates ground loop interference, 60Hz hums, and audio line noise without altering your original frequency response or losing tone.

No batteries required. No external power. Zero setup. Just plug, play, and enjoy cleaner, quieter audio.

The All-in-One Studio Swiss Army Knife

Most cheap isolators only offer a single 3.5mm or RCA port, forcing you to buy annoying, signal-degrading adapters. Our professional ground loop audio isolator helps eliminate that mess.

Featuring a fully integrated conversion matrix, this versatile ground loop eliminator seamlessly bridges Balanced and Unbalanced gear:

✔ Universal Matrix Conversion: XLR (Canon) ↔ 6.35 mm (1/4″ Pro Jack) ↔ RCA (Phono)
✔ Ground Loop Isolator for Speakers & Studio Gear: True dual-channel stereo isolation for active studio monitors, mixers, PA speakers, or dual-mono setups.
✔ Pro-Grade Ground Lift: Instantly disconnects the shared ground between devices to break the loop safely.
✔ -15dB PAD Attenuation Switch: Prevents signal clipping and protects high-end amplifiers and sensitive audio interfaces from volume spikes.

Perfect For Every Audio Scenario

Whether you are troubleshooting a multi-thousand-dollar venue or a desktop setup, this ground isolator has you covered:

• Home Studios & Podcasts: Eliminates PC/laptop charging noise flowing into your Audio Interface (Focusrite, Behringer, etc.).
• Live Sound & DJ Systems: Blocks unwanted electrical hum between Mixers, Equalizers, and Powered Speakers.
• Church & Conference Audio: Cleans up long-distance cable runs running to Amplifiers and Wireless Microphone receivers.
• Video Production: Helps reduce unwanted noise when connecting external audio switchers or musical instruments.

Technical Specifications

Built like a tank. Ready for the road.

• Type: Passive Dual-Channel Audio Ground Loop Noise Isolator
• Enclosure: Heavy-Duty Shielded Metal Chassis with Non-Slip EVA Rubber Base (Anti-Interference & Desk Protection)
• Inputs: 2 × XLR (Female) | 2 × 6.35 mm (1/4″) | 2 × RCA
• Outputs: 2 × XLR (Male) | 2 × 6.35 mm | 2 × RCA
• Frequency Response: 20 Hz – 25 kHz (±0.2 dB @1kHz)
• Impedance Matching: 600 Ω / 10 kΩ Ultra-low distortion
• Isolation Voltage: AC 50Hz–60Hz (Up to 1500V protection)
• Dimensions: 123mm × 89mm × 40mm
• Net Weight: 470g (Professional heavy industrial feel)

What’s In The Box?
1 × Passive Ground Loop Isolator Box + cables (optional)

Frequently Asked Questions

Q: Will this ground loop noise isolator lower my audio quality or cut my bass?
A: It is designed to maintain your original audio character. This isolator uses high-fidelity premium audio transformers with a flat 20Hz–25kHz frequency response. Your tone, bass punch, and high-end clarity are preserved with minimal impact on the original signal.

Q: Does it work both ways (Bi-directional)?
A: Yes! You can input XLR and output RCA, or input 6.35mm and output XLR. It acts as a pro ground loop isolator and a high-quality signal converter at the same time.

Q: Why do I need a ground loop isolator if I already have balanced cables?
A: Balanced cables protect against EMI along the wire, but they do not necessarily eliminate a ground loop caused by two devices plugged into different power outlets. This audio ground loop isolator is specifically engineered to physically break that ground loop.