Yamaha - THR30IIA Wireless Desktop Acoustic Guitar Amp
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.
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The Nantel Verdict
The Nantel Verdict
Acoustic-specific microphone modeling algorithms; integrated wireless system eliminating cable constraints; onboard effects suite (reverb, chorus, delay) voiced for acoustic timbre; 30-watt solid-state design with vintage-inspired styling; USB connectivity for recording and firmware updates.
Requires standard AC power; USB cable included for recording/updates; wireless connectivity demands occasional receiver charging; pairs naturally with XLR condenser mics for expanded recording setup; minimal setup—primarily level and tone shaping through intuitive controls.
The THR30IIA justifies its price through focused engineering: wireless convenience, legitimate acoustic voicing via microphone modeling, and enough character to inspire rather than merely amplify. A substantial step above portable solutions for players serious about acoustic tone.
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Review by the Nantel Musique team
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The Original Acoustic Desktop Amp
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
- Built-in wireless receiver compatible with optional YW10T or Line 6 Relay G10T transmitter
- 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
The Sound Says It All
Acoustic Mic Modeling
Condenser, Dynamic, Tube, Nylon Str, and Flat modes
Stereo Imager
Widen the stereo image from the Guitar input
Hi-Fi Audio Playback
So your music sounds as good as your guitar tone
Microphone Input
Combo input to connect a microphone or second instrument
NEW WIRELESS OPTIONS
Bluetooth Support
For audio playback and external control
Mobile Editor
Remote control for iOS & Android
Built-In Wireless Receiver
Connect your guitar with a YW10T or a Line 6 G10T/G10TII transmitter (sold seperately)
Rechargeable Battery
Up to 5 hours of performance on the go
MORE GREAT STUFF
Designed for your space
Compact size and go-anywhere style
Integrated Audio Interface
For class-compliant, driver-free recording
Cubase® AI / Cubasis® LE
Steinberg recording software for PC/Mac/iPad
Line Outputs
Additional connectivity for studio or stage
Rec’n’Share
Capture and upload your performance (only compatible with iOS)
Sounds |
|
| Amp Type | 5 Tone type (3 Acoustic Models, 1 Nylon Model, Flat) |
| Effects | CHORUS, CHORUS/DELAY, DELAY, SHORT REVERB, LONG REVERB, STEREO IMAGER, MIC/INST REVERB, *COMPRESSOR (*only available in the editor application) |
Digital Section |
|
| Bluetooth | Audio/MIDI |
| Guitar Wireless | Yes *Requires YW10T, Line 6 Relay G10T or G10TII transmitter (sold separately) |
| Chromatic Tuner | Yes |
Hardware |
|
| Controller/Switch | TONE SELECT, STEREO IMAGER, TONE BLEND, BASS, MIDDLE, TREBLE, EFFECT, REVERB, VOLUME, MIC/INST REVERB, MIC/INST VOLUME, MIC/INST GAIN, USER MEMORY Switch x 5, TAP/TUNER Switch |
| Connections | GUITAR INPUT (1/4"), MIC/INST INTPUT (XLR, 1/4"), AUX (Stereo Mini), PHONES (Stereo Mini), LINE OUT L/R (1/4" x2), DC IN, USB Audio Class 2.0 compliant |
| Speakers | 3.5" (9 cm) Full Range x 2 |
| Rated Output | 30W (15W + 15W), Battery: 15W (7.5W + 7.5W) |
Power Source |
|
| Power Source | AC Adaptor: YNT345-1530 |
| Battery: Rechargeable (approx. 5 hours) * Depending upon usage and conditions | |
Size/Weight |
|
| Dimensions | Width: 420 mm (16.5 in) |
| Height: 195 mm (7.6 in) | |
| Depth: 155 mm (6.1 in) | |
| Weight: 4.4 kg (9.7 lbs) | |
Others |
|
| Accessories | AC Adapter (15V 3A), Quick Guide, Cubase AI Download Information Sheet |
Yamaha has been a leader in music instrument manufacturing for over a century, earning a reputation for blending innovative technology with accessibility for players of all levels. The company's commitment to sound quality and reliability has made it a trusted name across guitars, keyboards, drums, and amplification.
Known for creating instruments and equipment that balance professional-grade performance with intuitive design, Yamaha continues to develop products that inspire creativity while remaining practical for everyday musicians. The THR series represents this philosophy—compact, versatile amplification engineered to deliver authentic tones without compromising on features or portability.

