Yamaha THR30IIA Wireless 30-Watt Acoustic Guitar Amp

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  • Regular price $599.99

Your Acoustic Experience, Amplified

The THR30IIA Wireless amplifier is designed specifically for acoustic guitarists. Realistic microphone modeling and onboard effects offer inspiring tones—as though your guitar’s sound was captured in a professional studio—and the compact size and classic style fit naturally into any environment. With Bluetooth support, a rechargeable battery, and a built-in Line 6® Relay® wireless receiver, you don’t have to worry about wires. Just focus on the music, wherever you want to play.

Share Your Inspiration

Unique among THR amplifiers, THR30IIA Wireless has a second input with a microphone preamp, making it an ideal portable practice solution for singer-songwriters. The amp features a class-compliant USB audio interface, so you can record and produce your music using the bundled recording software from Steinberg. It also supports the Yamaha Rec’n’Share app which lets you record audio and video of your performances and upload them directly from your mobile device to share with friends and fans.


  • 30-Watt stereo desktop amplifier with two 3.5" (9 cm) speakers
  • 3 Realistic-sounding mic models, plus nylon-string and flat modes
  • Professional-quality microphone preamp with XLR input
  • Bluetooth support for audio playback, editor and remote control
  • Hi-Fi audio playback with Extended Stereo Technology
  • Internal Line 6 wireless receiver works with optional Line 6 Relay G10T/G10TII transmitter (sold separately)
  • Built-in rechargeable battery enables use anywhere
  • Class-compliant USB connectivity for recording and playback
  • Includes Cubase® AI for PC/Mac® and Cubasis® LE for iPad®
  • Share your performance online using the free Rec'n'Share app


  • Amp Type: 5-Tone Type (3 Acoustic Models, 1 Nylon Model, 1 Flat)
  • Effects: Chorus, Chorus/Delay, Delay, Short Reverb, Long Reverb, Stereo Imager, Mic/Inst Reverb, Compressor*
  • Bluetooth: Audio/MIDI
  • Guitar Wireless: Yes - Requires Line 6 G10T transmitter (sold separately)
  • Built-In Chromatic Tuner
  • Controls: Tone Select, Stereo Imager, Tone Blend, Bass, Middle, Treble, Effect, Reverb, Volume, Mic/Inst Reverb, Mic/Inst Volume, Mic/Inst Gain, User Memory Switch (x5), Tap/Tuner Switch
  • Connections: Guitar Input (1/4"), Mic/Inst Input (XLR, 1/4"), AUX (Stereo Mini), Phones (Stereo Mini), Line Out L/R (1/4" x2), DC IN, USB Audio Class 2.0 Compliant
  • 3.5" (9 cm) Full Range Speakers (x2)
  • Rated Output: 30W (15W + 15W); Battery: 15W (7.5W + 7.5W)
  • Rechargeable Battery (Approx. 5 Hours Depending Upon Usage and Conditions)

*Available only in the editor application