Pricing and availability

We compare 600+ stores and found this item at 5 stores. Prices updated .

Average Price: $190

Standard/Professional

$119

$300+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 5 merchants for "Radial SGI-TX Transmitter for SGI Instrument Line Driver System". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Elevate your stage and studio setup with the Radial SGI-TX Transmitter, a crucial component of the SGI Instrument Line Driver System. Designed for professional musicians who demand uncompromised audio quality, this transmitter allows you to extend unbalanced guitar or bass signals up to 330 feet without any loss of fidelity or signal degradation. Equipped with a premium Jensen transformer, the SGI-TX ensures a wide, flat frequency response, providing crystal-clear sound and eliminating the unwanted noise and hum typically associated with long cable runs.

The SGI-TX features a unique Drag Control, enabling you to adjust the impedance load to retain the natural feel and tone of your instrument's pickups. Its rugged 14-gauge steel chassis, complete with welded I-beam construction, offers exceptional durability for both studio and stage environments. Moreover, the SGI-TX is versatile with its power options, accommodating both the included 15V power supply and standard pedalboard power supplies, making integration seamless with your existing gear.

Whether you're recording in a multi-room studio or performing on a large stage, the SGI-TX Transmitter ensures your guitar or bass signal remains pristine and powerful, reaching its destination with the same vitality as when it left your instrument.

Key Features:

  • Transmitter unit for Radial’s SGI line driver system
  • Extends unbalanced instrument signals up to 330 feet via balanced XLR
  • Includes premium Jensen transformer for optimal sonic performance
  • Drag Control to tailor impedance for your instrument
  • Compatible with 15V power supply and pedalboard-standard power supplies
  • Robust 14-gauge steel chassis for enhanced durability

Product specs

Type Line Driver Transmitter
Channels 1
Inputs 1 x 1/4" (instrument)
Outputs 1 x XLR (transmit)

FAQs

What is the primary function of the Radial SGI-TX Transmitter?

The Radial SGI-TX Transmitter is designed to send guitar or bass signals over long distances, up to 300 feet, without noise or signal loss, using a balanced line driver system.

How does the Drag control on the Radial SGI-TX affect the tone?

The Drag control reintroduces the natural tone that can be lost with buffered inputs, allowing you to adjust the load on your instrument's pickups for a more authentic sound.

What types of connections does the Radial SGI-TX Transmitter support?

The Radial SGI-TX Transmitter features a Hi-Z 1/4" input for instruments and a 600-ohm balanced XLR output to send the signal to the SGI-RX receiver.

Can the Radial SGI-TX Transmitter be used with both guitar and bass?

Yes, the Radial SGI-TX Transmitter is suitable for both guitar and bass, effectively preserving the instrument's tone over long cable runs.

What role do Jensen transformers play in the Radial SGI-TX Transmitter?

Premium Jensen transformers in the Radial SGI-TX ensure tone preservation across a wider bandwidth, maintaining the integrity of your instrument's sound over extended distances.

Reviews

Critic Reviews

Radial Engineering: SGI Studio Guitar Interface system | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering mixing, mastering, recording and music production.

tapeop.com

The Radial SGI-TX Transmitter is a studio lifesaver, efficiently sending guitar signals over long distances without compromising tone. It's a no-fuss solution that eliminates tedious setup time, allowing for fast-paced studio workflows. Though some tone purists might notice a slight difference, the robust build and quality components ensure reliability. Its simplicity, with minimal controls like a handy ground-lift switch, is a double-edged sword—great for ease of use, but lacking in customization for those who crave it. Perfect for studio and live environments, it’s a practical tool for any guitarist or engineer seeking flexibility and efficiency.

positive

Based on 0 Reviews and 0 Ratings

5 star
4 star
3 star
2 star
1 star

Artist usage

Add artist
See how Josh Farro uses Radial SGI-TX Transmitter for SGI Instrument Line Driver System

Josh Farro

Guitarist

Paramore

...
Verified via Photo

During some live eras, and studio shots, we see Josh using the Line Drivers after his pedalboard

See how Bryan Adams uses Radial SGI-TX Transmitter for SGI Instrument Line Driver System

Bryan Adams

Singer, Guitarist

Bryan Adams's Band

...
Verified via YouTube

In the Premier Guitar video titled "Bryan Adams Rig Rundown with Keith Scott," at the 18:19 mark, a Radial SGI-TX Transmitter for SGI Instrument Line Driver System is visibly present on Bryan Adams' pedalboard, confirming its use by the artist.

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Radial SGI-TX Transmitter for SGI Instrument Line Driver System, it is most commonly used with the following gear.

More Radial Direct Boxes

Radial JDI

$220.73 - $269.00

# 2

Rank

Matt Heafy Adrian Belew Matthew Healy
29 artists using
Radial Pro 48

$110.36 - $135.00

# 20

Rank

Jake Bugg Martin Carthy Thomas Ramdhan
4 artists using
Radial Pro D8

$1,029.99 - $1,166.00

# 97

Rank

Devin Townsend Max Weinberg Dizzy Reed
5 artists using

Accessories & Related Items

Community setups

Similar

Gear Guides