Yamaha

Yamaha THR5A Mini Acoustic Guitar Amplifier: Cubase AI Included

4.6 (483 reviews)
3W

Compact desktop amp that models classic studio microphones to deliver authentic acoustic guitar tone with built-in effects and Cubase AI.

$217.72*
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 Yamaha THR5A is a specialized desktop amplifier built from the ground up for electric-acoustic and Silent Guitar players who want recording-studio tone without the studio. Unlike conventional acoustic amps that simply amplify your guitar's pickup signal, the THR5A uses advanced modeling technology to simulate classic tube condenser and dynamic microphones — the same tools engineers use to capture acoustic instruments in professional sessions. The result is a warm, detailed, and natural sound that closely resembles a properly mic'd acoustic guitar, all emanating from a compact unit that measures just 13.5 x 10.3 x 8.5 inches and weighs 7.1 pounds.

Beyond its core modeling capabilities, the THR5A includes a suite of built-in studio-grade effects that let you shape and enhance your acoustic tone without cluttering your setup with external pedals. For players who want to take things further, the included Steinberg Cubase AI music production software transforms the THR5A into a recording solution — connect it to your computer and you have a capable audio interface paired with a full-featured DAW for tracking, editing, and mixing. Whether you are practicing at home, writing songs, or laying down demos, the THR5A delivers a polished acoustic sound in a form factor that fits on a desk or bookshelf.

Key Features

Optimized for use with electric-acoustic and Silent Guitars.

Simulations of classic tube condenser and dynamic mics combined with studio-grade effects to create recording-studio tone direct from your guitar.

Capable of capturing subtleties that simple digital simulations cannot even approach, going beyond simple simulation and delivering the truly musical performance.

Specifications

Brand
Yamaha
Model
THR5A
Type
Mini Acoustic Guitar Amplifier
Modeling Technology
Classic Tube Condenser and Dynamic Microphone Simulations
Effects
Studio-Grade Built-In Effects
Included Software
Steinberg Cubase AI
Compatibility
Electric-Acoustic and Silent Guitars
Dimensions
13.5 x 10.3 x 8.5 inches
Weight
7.1 lbs

Pros & Cons

👍 Pros

  • Microphone modeling technology produces natural, studio-quality acoustic tone instead of typical amplifier simulation
  • Compact and lightweight design at 7.1 pounds makes it easy to move between rooms or take to sessions
  • Includes Cubase AI production software for recording and editing directly out of the box
  • Built-in studio-grade effects enhance your acoustic tone without requiring external pedals

👎 Cons

  • Optimized specifically for acoustic and Silent Guitars, so it is not suited for standard electric guitar amp tones
  • Limited output power from the compact form factor means it is not designed for stage volume or band rehearsals
  • The microphone modeling approach may take some adjustment for players accustomed to traditional acoustic amp voicings
  • Does not appear to include a built-in tuner, which would be a convenient addition for an acoustic-focused amp

Frequently Asked Questions

The THR5A is specifically optimized for electric-acoustic guitars and Yamaha Silent Guitars, using microphone modeling rather than traditional amp simulations to produce natural acoustic tones.
Rather than modeling guitar amplifiers, the THR5A simulates classic tube condenser and dynamic microphones — the same types used in professional recording studios to mic acoustic instruments — giving you a studio-recorded tone from a compact amp.
Yes, it comes bundled with Steinberg Cubase AI music production software, allowing you to record, edit, and produce music directly on your computer using the THR5A as an audio interface.
The THR5A is designed as a compact, lightweight amp for desktop and portable use. Check the manufacturer's specifications for battery compatibility details.