Line 6

Line 6 Relay G30 Digital Wireless Guitar System

4.0 (335 reviews)
10Hz – 20kHz

Stompbox-style digital wireless guitar system with 24-bit audio, encrypted signal, and 100-foot range on the 2.4GHz band.

$179.99*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Line 6 Relay G30 is a digital wireless guitar system built around a stompbox-style receiver that fits directly onto a pedalboard. Unlike traditional rack-mounted wireless units, the G30's compact polycarbonate receiver sits alongside your effects pedals with side-mounted 1/4-inch inputs and outputs, keeping your signal chain simple. The system operates on the 2.4GHz band using 24-bit Delta Sigma conversion with 128x oversampling, capturing your guitar's full tonal character across a 10Hz–20kHz frequency range with 118 dB of dynamic range. An encrypted data stream adds a layer of signal protection that analog systems cannot offer.

Setup is straightforward: the system ships complete with transmitter, receiver, cable, power supply, and AA batteries, so there is no hunting for accessories out of the box. The transmitter plugs directly into your guitar's output jack and delivers approximately 8 hours of play time on a pair of AA alkaline batteries. With six compatible channels available, multiple G30 units can coexist on the same stage without interference. The 100-foot line-of-sight range is well suited for club stages, rehearsal spaces, and houses of worship, though players working larger venues may want to consider a higher-range system. Global approval on the 2.4GHz band makes the G30 a practical choice for musicians who perform internationally.

Key Features

30-meter range, line-of-sight

Broad 10Hz – 20kHz frequency response; Superior 118 dB dynamic range, 8 hours of battery life (AA alkaline batteries)

Comes complete with transmitter, receiver (Rugged polycarbonate shell) and all necessary accessories including cable, power supply and batteries

2.4GHz band is optimal for guitar wireless, approved for use in Europe, South America, Asia and Australia.

Encrypted data stream for added signal protection; Simultaneous broadcasts on six channels

Specifications

Brand
Line 6
Model
Relay G30
System Type
Polycarbonate Stompbox-Style Receiver
Operating Frequency
2.4GHz
Channels
6 Compatible Channels
Range
100 feet (30 meters) Line-of-Sight
Frequency Response
10Hz – 20kHz
Dynamic Range
118 dB
Digital Conversion
24-bit Delta Sigma, 128x Oversampling
Receiver I/O
Side-Mounted 1/4-inch In and Out
Receiver Antennas
Internal
Receiver Power
Standard 9VDC
Transmitter Battery
2 x AA Alkaline
Transmitter Battery Life
Approx. 8 Hours
Signal Encryption
Yes

Pros & Cons

👍 Pros

  • Stompbox-style receiver integrates naturally onto a pedalboard without additional rack space.
  • 24-bit audio conversion with 128x oversampling and 118 dB dynamic range preserves guitar tone with high fidelity.
  • Encrypted digital signal protects against eavesdropping and interference from other wireless devices.
  • Ships as a complete system with transmitter, receiver, cable, power supply, and batteries included.
  • 2.4GHz operation is globally approved, making it usable for international touring.

👎 Cons

  • 100-foot (30-meter) line-of-sight range is limited compared to higher-end wireless systems designed for larger stages.
  • The transmitter requires disposable AA batteries rather than a built-in rechargeable cell.
  • Only six simultaneous channels may be restrictive for larger ensembles where multiple wireless instruments and in-ear monitors compete for channels.
  • Polycarbonate shell is durable but feels less premium than metal-bodied alternatives.

Frequently Asked Questions

The Relay G30 supports six compatible channels, allowing up to six systems to operate simultaneously without interference.
The transmitter runs on two standard AA batteries (alkaline) and provides approximately 8 hours of continuous use per set.
The G30 features a 10Hz–20kHz frequency response with 24-bit conversion and 128x oversampling, which captures the full range of your guitar signal. Its wide frequency response means it does not roll off highs the way some older wireless systems do.
Yes, the 2.4GHz band it operates on is approved for use in Europe, South America, Asia, and Australia.
The receiver has side-mounted 1/4-inch input and output jacks, allowing it to sit on a pedalboard alongside your other effects.