Yamaha THR Acoustic Guitar Amplifiers
Discover the perfect blend of compact convenience, rich tone, and inspiring versatility with our curated collection of yamaha thr acoustic amplifiers. Designed specifically for home practice, desktop recording, and traveling musicians, these low-wattage and desktop amplifiers deliver the organic, responsive feel of a full-sized stage rig at comfortable, neighbor-friendly volumes. Whether you are searching for a highly versatile yamaha thr5a with built-in digital effects or a simple, plug-and-play yamaha thr5a amp, MusicStreet is proud to offer these exceptional creations.
Because a beginner needs an inspiring, perfectly functioning amplifier even more than a professional, every single yamaha thr5a amplifier and mini combo we sell undergoes a rigorous quality inspection and safety check by our expert techs in our Huntingdon showroom before shipping, ensuring flawless, noise-free performance straight out of the box.
✓ Perfect for Home & Apartments ✓ Free UK Delivery over £99 ✓ Professional Tech Support Included
Explore Yamaha THR Acoustic Guitar Amplifiers at MusicStreet
Yamaha THR5A Acoustic Guitar Amp
Yamaha THR30IIA Wireless Acoustic Amp
Yamaha THR5A Acoustic Guitar Amp - *Refurbished
The "Third Amp" Revolution: Desktop Acoustic Amplification
Historically, guitarists had two choices: a large, heavy stage rig or a small, boxy practice amp that sucked the life out of their tone. Yamaha revolutionized the industry by introducing the THR series as the "third amp." These desktop units are not scaled-down stage amps; they are custom-engineered systems designed to sound incredible at low volumes, utilizing Yamaha's award-winning Virtual Circuitry Modeling (VCM) and hi-fi stereo technology.
For acoustic players, this means access to highly realistic microphone simulations (including condenser, dynamic, tube, and nylon-string settings) that recreate the complex acoustic resonance of a professionally mic'd instrument in a world-class studio. Combined with studio-grade effects (reverb, chorus, and delay), rechargeable batteries, and seamless USB connectivity for direct recording, the THR series is the ultimate modern practice and recording tool.
🔧 Rigorous Inspection
Every Yamaha THR amplifier is thoroughly tested, safety-checked, and play-tested by our in-house technicians before being listed for sale.
🛡️ 12-Month Warranty
We stand behind every instrument we sell. All of our amplifiers come with a full 12-month warranty, giving you complete peace of mind with your purchase.
🚚 Free UK Delivery & 14-Day Returns
Get free, fully insured UK shipping on all orders over £99. If the amplifier isn't the perfect fit for your hands, return it to us within 14 days for a hassle-free refund or exchange.
Explore the Yamaha THR Acoustic Lineup
The THR family offers several distinct models tailored to different practice, recording, and wireless needs:
Yamaha THR5A
The dedicated acoustic specialist. The yamaha thr5a (also known as the yamaha thr5a amp or yamaha thr5a amplifier) is optimized specifically for acoustic-electric and classical guitars. Utilizing advanced mic simulations and studio-grade effects, this compact 10-watt powerhouse delivers a rich, three-dimensional natural acoustic tone that defies its small size.
Yamaha THR30II Wireless
The ultimate flagship desktop amp. The Yamaha THR30II Wireless packs 30 watts of stereo power, a built-in wireless receiver (compatible with Line 6 Relay G10T transmitters), a rechargeable battery, and Bluetooth connectivity. It features dedicated acoustic mic models alongside electric guitar and bass amp models, making it the ultimate multi-instrument workstation.
Yamaha THR10II & THR5
The versatile standards. The Yamaha THR10II and the original Yamaha THR5 offer fantastic multi-genre performance. While they are primarily designed for electric guitars, they feature highly realistic, dedicated acoustic preamp models that allow you to plug in your acoustic-electric guitar and enjoy pristine, transparent acoustic tones. Explore our used range in our Pre-Owned Collection or view our parent Acoustic Guitars collection.
Guitar Trade-In & Part-Exchange Program
Ready to upgrade your current amplifier? We make it incredibly easy to trade in your pre-owned gear. Through our straightforward guitar part-exchange program, you can bring your old guitar, amplifier, or effects pedals into our showroom (or send us details online) and put its value directly toward any new or used amplifier in our store.
Visit Our Huntingdon Guitar Showroom
If you are searching for premium guitar shops in Cambridgeshire, come visit our showroom in Huntingdon. Located at 10 Chequers Court, our showroom features a dedicated acoustic guitar room where you can sit back, play, and compare different neck profiles, scale lengths, and tonewoods side-by-side. We are easily accessible from Cambridge, Peterborough, and Bedford, with convenient parking nearby.
Frequently Asked Questions About Yamaha THR Amps
What makes the Yamaha THR5A different from other THR models? +
The yamaha thr5a amp is designed specifically for acoustic-electric and classical guitars. Unlike standard THR models that focus primarily on electric guitar overdrive and distortion, the THR5A features specialized Virtual Circuitry Modeling (VCM) that simulates high-end studio microphones (condenser, dynamic, and tube) and nylon-string setups, delivering an incredibly authentic, rich, and natural acoustic tone.
Can I use the Yamaha THR30II Wireless with an acoustic guitar? +
Yes, absolutely! The Yamaha THR30II Wireless is a highly versatile multi-instrument amplifier. It features a dedicated "Acoustic" mode that utilizes Yamaha's advanced mic-modeling technology to deliver pristine acoustic tones. With its built-in wireless receiver, rechargeable battery, and Bluetooth, you can enjoy a completely cable-free acoustic playing experience anywhere in your home.
Can I use these amplifiers as USB audio interfaces for recording? +
Yes, you can. All modern Yamaha THR models (including the THR5A, THR10II, and THR30II Wireless) feature built-in USB connectivity. This allows you to connect the amplifier directly to your computer (Mac or PC) and use it as a high-quality audio interface to record your guitar directly into your favorite DAW (Digital Audio Workstation) software, such as Cubase AI (which is included free with the amp).
Do you inspect and test used Yamaha THR amps? +
Yes, absolutely! Every single pre-owned and used Yamaha THR amplifier undergoes a rigorous multi-point technical inspection, safety check, and play-test by our in-house technicians before being listed for sale. We ensure that all pots, inputs, USB ports, and speakers are performing optimally. We back all used gear with our full 12-month warranty.
The Yamaha THR Philosophy: Studio-Quality Tone at Bedroom Volumes
For decades, choosing a desktop acoustic amp meant compromising on tone. Early low-wattage solid-state combos often sounded harsh, thin, and uninspiring, leading many players to lose interest.
Modern digital signal processing (DSP) and acoustic cabinet design have completely revolutionized the home practice market. Today, Yamaha's award-winning yamaha thr series delivers the rich harmonic saturation, touch-sensitive dynamics, and room-filling projection of legendary tube stacks—all at volumes that won't disturb your family or neighbors.
- Inspiring Tonal Versatility: Modern THR amps feature advanced digital modeling, allowing you to access dozens of classic and modern amp voices—from sparkling clean Fender tweeds to aggressive, high-gain Marshall and Mesa Boogie stacks—along with studio-grade effects like delay, reverb, and chorus.
- Essential Practice Tools: Built-in headphone outputs allow for absolute silence during late-night practice, while auxiliary inputs and Bluetooth connectivity let you stream backing tracks or lessons directly from your smartphone.
- USB Recording Outputs: Many modern THR amps feature direct USB outputs, allowing them to act as high-quality audio interfaces so you can record your fully processed guitar tones directly into your computer with zero latency.
Explore the Yamaha THR Acoustic Lineup
1. The Yamaha THR5A (The Acoustic Pioneer)
The ultimate portable powerhouse for acoustic musicians. The yamaha thr5a is optimized specifically for acoustic-electric guitars and silent practice. Featuring advanced microphone modeling (including condenser, dynamic, and tube mic emulations) paired with studio-grade compression, chorus, and delay, the yamaha thr5a amp delivers stunning, studio-grade acoustic tones that sit beautifully on any desk or bookshelf.
2. The Yamaha THR30II Wireless (The Stage & Studio Giant)
For players who demand maximum headroom, wireless convenience, and projection. The Yamaha THR30II Wireless delivers 30 watts of pristine, bi-amplified power through high-fidelity stereo speakers. With its built-in wireless receiver, rechargeable battery, expanded EQ controls, and dedicated line outputs, it is the ultimate desktop workhorse for professional touring musicians.
4. The MusicStreet Difference: Workshop-Prepared Reliability
At MusicStreet, we don't believe in "box shifting." A guitar amplifier is a sensitive electronic device, and its reliability is critical to your performance.
Every single Yamaha THR amplifier that leaves our Huntingdon showroom undergoes a rigorous quality inspection and safety check by our expert techs. We verify all input and output jacks, test the EQ and effects controls, check the speakers under heavy load, and perform a full electrical safety check. We ensure your new acoustic amp runs quietly and performs flawlessly on stage or in the studio.
- No Drop-Shipping: Every amplifier listed on our site is physically in stock at our Huntingdon store.
- 1-Year Warranty: We back every instrument and amplifier we sell with a comprehensive 1-year warranty.
- Free UK Shipping: Enjoy free, fully insured UK shipping on all orders over £99, with competitive rates worldwide.
- Flexible Financing: Buy with confidence using Klarna or PayPal split payments.
5. Frequently Asked Questions (FAQs)
Why is the Yamaha THR series recommended for acoustic guitars?
The yamaha thr series is designed like a high-end studio monitor, featuring full-range, flat-response (FRFR) speakers and bi-amplified power sections. This ensures a transparent, uncolored, and highly natural reproduction of your acoustic guitar's organic voice, unlike standard electric guitar amps which color and distort the signal.
Can I plug a vocal microphone into a Yamaha THR amp?
Yes, absolutely! The Yamaha THR30II Wireless features dedicated dual channels with combo XLR-1/4" inputs and phantom power, allowing you to plug in both your acoustic-electric guitar and a vocal microphone simultaneously, with independent EQ and volume controls.
Does my Yamaha THR amplifier come tested?
Yes. Every amplifier purchased from MusicStreet receives a professional, custom inspection and safety check in our in-house workshop before dispatch to ensure it runs quietly and performs flawlessly.
Can I try these amplifiers in person?
Absolutely. We welcome you to visit our independent showroom at 10 Chequers Court, Huntingdon, Cambridgeshire. You can bring your own acoustic instrument, plug into our test amplifiers, and get honest, expert advice from our team of working musicians.
