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Neutrik

Neutrik NTE1 Audio Transformer 1:1 Isolation

★★★★★3.7 (2 reviews)

The Neutrik NTE1 delivers clean 1:1 audio isolation to eliminate ground loops and hum from professional signal chains.

$13.15*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

The Neutrik NTE1 is a professional-grade 1:1 audio isolation transformer designed for chassis-mount installation in audio equipment, rack panels, and custom enclosures. Its primary function is to provide galvanic isolation between two points in an audio signal chain, effectively breaking ground loops that cause the persistent hum and buzz common in complex audio setups. By passing the audio signal magnetically rather than electrically, the NTE1 eliminates the shared ground path responsible for noise while preserving signal integrity and level.

Weighing just 0.07 pounds, the NTE1 is compact enough to fit into tight equipment builds without adding bulk. It features wire terminations for flexible integration and carries CE, UL, RoHS, and NEMA compliance certifications, making it suitable for professional installations worldwide. As a Neutrik product, it reflects the brand's longstanding commitment to precision engineering in pro audio connectivity. The NTE1 is an essential tool for broadcast facilities, recording studios, live sound rigs, and any environment where clean, noise-free audio is non-negotiable.

Key Features

Neutrik Pro audio transformer 1:1 w/wire

Specifications

Brand
Neutrik
Model
NTE1
Type
Audio Transformer
Ratio
1:1
Mounting Type
Chassis Mount
Termination
Wire
Compliance
CE, UL, RoHS, NEMA
Weight
0.07 Pounds

Pros & Cons

👍 Pros

  • Provides true galvanic isolation to effectively eliminate ground loop hum and noise.
  • Extremely lightweight at 0.07 pounds, adding virtually no weight to equipment builds.
  • Carries CE, UL, RoHS, and NEMA compliance certifications for professional and international use.
  • Neutrik build quality ensures reliable long-term performance in demanding pro audio environments.

👎 Cons

  • Wire-terminated chassis-mount design requires soldering and permanent installation rather than simple plug-and-play use.
  • Limited product documentation means users may need existing knowledge of audio transformer wiring.
  • Single-channel unit, so stereo applications require purchasing two units.
  • No built-in connectors such as XLR or TRS, requiring additional hardware for integration.

Frequently Asked Questions

A 1:1 ratio means the transformer passes the audio signal at the same level without boosting or attenuating it, providing galvanic isolation while maintaining the original signal strength.
The NTE1 electrically isolates the input and output sides of the audio connection, breaking the ground path that causes ground loop hum without interrupting the audio signal itself.
The NTE1 is a chassis-mount transformer with wire connections, designed to be permanently installed inside equipment racks, panels, or custom audio enclosures.
The NTE1 is a 1:1 isolation transformer with wire terminations, making it adaptable to both balanced and unbalanced audio configurations depending on how it is wired into the signal path.

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