Pricing and availability

We compare 600+ stores and found this item at 9 stores. Prices updated .

Sweetwater
4.0 (65)
$119.99
Guitar Center
3.0 (13)
$119.99
Amazon
4.3 (417)
$119.99 New
$93.61 Used (Like New)
Reverb
3.0 (6)
$109.63 New
$89.00 Used
Musician's Friend
4.0 (6)
$119.99
zZounds
5.0 (2)
$119.99
B&H
5.0 (1)
$119.99
Thomann
4.5 (96)
$111.00

Price History

Based on price data from 6 merchants for "Line 6 Relay G10TII Wireless Transmitter". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Line 6 Relay G10TII Wireless Transmitter: Unleash your performance with the easy-to-use and reliable Line 6 Relay G10TII Wireless Transmitter. Designed for the modern musician, this transmitter is not only compact for on-the-go performances but also packs a punch in terms of sound quality and durability.

Experience the freedom of wireless play with the G10TII, which pairs seamlessly with the Spider V/V MkII or Yamaha THR-II Wireless amps for easy connectivity. With uncompressed 24-bit digital audio, your sound transmission remains crystal clear and true to your instrument's voice, delivering a remarkable frequency response range of 10Hz–20kHz.

Whether you're using active or passive pickups, this versatile unit is all you need to produce your signature sound free from interference. Featuring a rechargeable battery with a 7-hour life and up to 170 hours of standby time, the G10TII is your reliable companion for long gigs and jam sessions.

Key Features:

  • Member of the reliable and professional Relay Wireless Family
  • Seamless pairing with Spider V/V MkII and Yamaha THR-II Wireless amps
  • Uncompressed 24-bit digital audio for clear sound transmission
  • Versatile use with both active and passive pickup systems
  • Compact design for easy portability
  • Rechargeable battery with 7-hour life and up to 170-hours of standby time
  • Automatic frequency selection
  • Maximum level: 118 dB
  • Range up to 15 m (depending on environment)
  • Mute function until signal is present, thus no clicking when plugging in and unplugging
  • Worldwide registration and toll-free
  • Compatible with Spider V/V MkII 60, 120, 240, and 240HC amps
  • Compatible with Yamaha THR-II Wireless amps
  • 1/4" transmitter works with active and passive pickups
  • Just plug and play -- no complicated setup required

Product specs

Configuration Transmitter
Compatibility Line 6 Relay G10/G10S, Spider V 120/240/240HC, Yamaha THR30II/THR10II/THR30IIA
Analog/Digital Digital
Form Factor Plug-on
Connector Type 1/4"
System Operating Range Up to 130 ft. Line-of-sight (G10S), 50 ft. Line-of-sight (G10)
Battery Type Rechargeable internal battery
Battery Life Up to 7 hours

FAQs

What is the operating range of the Line 6 Relay G10TII Wireless Transmitter?

The Line 6 Relay G10TII Wireless Transmitter has an operating range of up to 50 feet line-of-sight when used with the G10 system and up to 130 feet with the G10S system.

Is the Line 6 Relay G10TII compatible with other Line 6 products?

Yes, the Line 6 Relay G10TII is compatible with the Line 6 Relay G10/G10S systems, as well as the Spider V 120/240/240HC and Yamaha THR30II/THR10II/THR30IIA amplifiers.

How long does the battery last on the Line 6 Relay G10TII Wireless Transmitter?

The Line 6 Relay G10TII Wireless Transmitter offers up to 7 hours of continuous use on a full charge.

What type of connector does the Line 6 Relay G10TII use?

The Line 6 Relay G10TII Wireless Transmitter uses a 1/4" plug-on connector, making it easy to connect to your instrument.

How long does it take to fully charge the Line 6 Relay G10TII?

It takes approximately 3 hours to fully charge the Line 6 Relay G10TII Wireless Transmitter.

Reviews

PROS

  • Easy plug-and-play setup with no noticeable latency

  • Excellent sound quality akin to a wired connection

  • Charges directly from compatible amp inputs

  • Compact and lightweight, enhancing mobility

  • Automatically turns on and off with use

  • Eliminates messy cables in studio setups

  • Long battery life, suitable for extended practice sessions

  • Compatible with a variety of guitars, including those with passive pickups

CONS

  • Reliability issues with charging and connection in some cases

  • Limited effective range, often less than advertised 15 meters

  • Not ideal for live gigs due to potential signal dropouts

  • Risk of breakage if left plugged into the guitar

  • Battery drains even when not in active use

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Line 6 Relay G10TII Wireless Transmitter.

Build quality

  • The transmitter does not fold, creating discomfort when playing on a couch with a guitar input on the bottom.

    Source

Features and functionality

  • The Eco Recharge setting affects charging behavior significantly; disabling it keeps the transmitter charged even when the amp is off.

    Source
  • Some owners find the blinking LED sequence confusing, with no clear documentation on what different blink patterns indicate regarding battery charge levels.

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  • The G10TII transmitter features an activator switch on the plug end that must be depressed by the guitar jack to remain powered on.

    Source

Software and compatibility

  • Firmware updates can resolve battery drainage issues; updating both the THR30ii and the adapter is recommended.

    Source
  • Firmware updates, particularly to version 2.06 for the G10TII and 1.50.0b for the THR30II, have resolved some functionality issues including perceived bricking.

    Source

Use cases and applications

  • The transmitter is best suited for home practice with the THR amp but is unreliable for live performances due to disconnection issues.

    Source
  • Users find that setting the Guitar Wireless channel manually via the THR Remote App can sometimes resolve connectivity issues.

    Source

User experience

  • Some users report WiFi interference issues, particularly when near a WiFi access point or with a phone in a pocket.

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  • Multiple owners report that leaving the G10TII plugged into the THR30 amp continuously can lead to premature battery wear due to repeated charge cycles.

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  • Some owners experience automatic shutdown if inactive, requiring reinsertion of the transmitter to restart, highlighting a potential design flaw in responsiveness.

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Setup and maintenance

  • To charge the G10TII fully, the THR30 amp must be powered off, but the AC adapter must remain plugged in—this setup resolves charging issues post-firmware update.

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  • The transmitter's active switch may not engage fully in some guitars; using a 1-2 mm thick spacer can ensure proper contact and consistent operation.

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Comparisons

  • Users note the original G10 version is more durable compared to the G10TII, despite the latter's better compatibility with active pickups.

    Source

5.0 out of 5

Based on 1 Review and 1 Rating

5 star
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1 star
miguel_angelo

Does the job

It doesn't have the biggest reach, but it works pretty well, providing no audible latency or noise. You can plug and unplug it without any noise or pop's, once it's unplugged it just shuts off.

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