Whirlwind

Whirlwind LINE BALANCER/SPLITTER LBS 1x2 Audio Balancer Splitter

4.1 (6 reviews)

Isolate and Balance Audio Signals with Precision The Whirlwind LBS 1x2 Live Balancer and Splitter is a versatile tool designed to balance and isolate line-level audio signals. It allows you to send a single signal to two destinations with transformer balancing and isolation, effectively eliminat...

$138.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Isolate and Balance Audio Signals with Precision

The Whirlwind LBS 1x2 Live Balancer and Splitter is a versatile tool designed to balance and isolate line-level audio signals. It allows you to send a single signal to two destinations with transformer balancing and isolation, effectively eliminating noise, hum, and buzz caused by grounding issues. Perfect for live sound and studio applications.

  • Function: Balances and isolates a single line-level signal or splits it to two outputs.
  • Balancing: Transformer balancing provides superior noise rejection.
  • Isolation: Transformer isolation eliminates unwanted hum and buzz.
  • Operating Modes: ISO mode (signal passed directly through to one output, transformer isolated to the second) and SPLIT mode (signal transformer isolated to both outputs).
  • Ground Lift: Ground lift switch provided for each output to further reduce noise.
  • Input Connectors: Female XLR and 1/4" TRS jack for versatile input options.
  • Output Connectors: Male XLR connectors for balanced outputs.

Key Features

Line Balancer/Splitter

Specifications

Product Type
Audio Balancer/Splitter
Functionality
Line Balancer, Line Splitter

Pros & Cons

👍 Pros

  • Functions as both a line balancer and a splitter, offering versatile audio signal management.
  • Designed for professional audio applications to balance unbalanced signals or split a single signal.
  • Can help eliminate ground loops and noise by converting unbalanced signals to balanced ones.
  • Compact and passive design means no power supply is required for operation.
  • Built by Whirlwind, a brand known for audio interface solutions.

👎 Cons

  • The product features do not specify the type or number of input/output connectors (e.g., XLR, TRS, RCA).
  • Information regarding the frequency response or impedance characteristics is not provided.
  • The available details do not specify whether it is a transformer-isolated design.
  • There is no mention of a ground lift switch or other noise control features beyond balancing.
  • The product features do not specify its housing material or overall dimensions.

Frequently Asked Questions

The Whirlwind LBS 1x2 functions as a Line Balancer/Splitter, designed to balance audio signals and split them to multiple destinations.
As a Line Balancer, it is designed to take an unbalanced signal and convert it into a balanced signal, which is less susceptible to noise.
Yes, it also acts as a splitter, allowing a single audio signal to be sent to two different outputs.
While the features are limited, line balancers/splitters are commonly used in professional audio to manage signal integrity and routing.