close
Info
close
close
My shopping cart

Your Shopping Cart is empty...

Total:
0
close
My favourites
Your list of favourites is empty
close

LANGUAGES

France
English Version
België
Nederland
Luxembourg
Portugal
Italia
Deutschland
Österreich
España
favorite_border
favourites
icon-cart
Basket
close
filter_list

Radial STAGEBUG SB-6 ISOLATOR

177
or
icon-cart Add
favorite_border
Online : immediate shipping
shipping icon
Shipping: Shipping cost calculated on next step
warranty icon
This item is warranted for 3 years
reference icon
Ref.: 158647

Description

Essential Information About the Radial StageBug SB-6 2-Channel Passive Isolator

  • Effectively eliminates interference (ground loops, hum) on balanced and unbalanced signals, in stage, studio, or installation environments.
  • 2 channels with 6.35mm TRS Jack connectors designed to adapt to various types of connections.
  • Ultra-linear Eclipse transformers, frequency response 20 Hz to 20 kHz, and very high dynamic range to preserve the signal.
  • Passive housing (no power required), input PAD, and polarity inversion on output B to optimize a stereo signal.

A StageBug Built for the Field, in the Radial Spirit

The StageBug SB-6 follows Radial's philosophy of compact and rugged solutions: a format easy to slip into a case, yet built to withstand daily rigors (transport, stage, technical setups). Made in Canada and housed in a steel enclosure, it aims for a simple goal: secure audio connections and restore a clean signal without adding complexity to the setup.

An Isolator for Musicians, Technicians, and Hybrid Setups

The SB-6 is especially useful whenever you connect very different sources to a console, interface, or sound system: instruments with line outputs, keyboards, pedalboards, audio players, consumer devices, or professional equipment. It helps eliminate unwanted noise that often appears when interconnecting devices powered from different circuits or when a stereo signal passes through multiple links.

With its two channels, it is perfectly suited for stereo configurations (keyboard, module, player, laptop via interface, etc.) and also allows processing two separate lines. The polarity inversion on channel B is a real advantage for restoring stereo image phase when necessary.

Transformer Isolation, Practical Adaptation, and Phase Control

At the heart of the StageBug SB-6 is a passive circuit based on two Eclipse Custom transformers. This approach provides galvanic isolation of the connection to reduce hum and interference while maintaining a frequency response suitable for demanding audio use. The SB-6 is designed to accept both balanced and unbalanced signals and to integrate easily between your sources and line inputs.

Balanced/Unbalanced Compatibility and Quick Integration

The 6.35mm TRS Jack connectors facilitate integration into most setups. The SB-6 is designed to adapt to the type of connection used, simplifying cabling in the field. The result: plug in, isolate, and quickly recover a usable signal without adding power or modifying your audio chain.

Input PAD and Polarity Inversion

When the source is too strong, the input PAD attenuates the level to prevent overloading the next stage. On channel B, the 180-degree polarity inversion helps correct certain phase issues, especially in stereo configurations where cables, adapters, or devices may cause inversion.

Technical Specifications

Design

  • Circuit: passive with transformers
  • Transformers: Eclipse Custom
  • Manufactured in: Canada
  • Enclosure: steel

Audio Performance

  • Frequency response: 20 Hz to 20 kHz +/-1 dB
  • Dynamic range: >140 dB
  • Max input: >+25 dBu
  • Gain: -2 dB
  • THD: <0.0008% @ 1 kHz
  • Phase deviation: >5 deg @ 30 Hz

Impedances

  • Input impedance: varies with load / 47 kOhms
  • Output impedance: 600 Ohms

Connectivity and Functions

  • Inputs / outputs: 6.35mm TRS Jack
  • PAD: -15 dB
  • Polarity: inverted at 180 degrees

Format

  • Dimensions: 114 x 47 x 34 mm
  • Weight: 0.4 kg
Brand reference number: SRA SB-6-ISOLATOR
Videos
Sales & Advice
thumb_up