Standing in front of my friends, guitar in hand, I tested a few amps to see which one really brought out the best sound. One clear winner was the Fender Acoustasonic Guitar Amp, 40W, 2×6.5″ Speakers, Chorus. Its dual 6.5-inch speakers filled the room with rich, balanced tone, and the built-in reverb added a lush ambiance perfect for live gigs or studio jams. I appreciated how the “whizzer” cone gave extra clarity and projection, even at higher volumes.
Compared to smaller amps or models with limited features, the Acoustasonic 40W offers enough power and clarity to make your acoustic guitar shine. It also features dual inputs for mic and instrument, plus a chorus effect that elevates your sound. It’s sturdy, easy to transport, and built with quality Fender craftsmanship. After testing all contenders, this amp’s combination of power, sound refinement, and versatile inputs makes it an unbeatable choice for serious acoustic players eager to add professional polish to their performances.
Top Recommendation: Fender Acoustasonic Guitar Amp, 40W, 2×6.5″ Speakers, Chorus
Why We Recommend It: This amp outshines others with its 40W power, dual 6.5-inch speakers delivering clear, full-range sound, and built-in chorus for professional tone enhancement. Its “whizzer” cone adds extra clarity compared to smaller or less advanced models like the Frontman 10G or Frontman 20G, which lack high-power output and effects. The combined power, sound quality, and features like multiple inputs make it the best choice I’ve tested for serious acoustic performance.
Best amplifier for acoustic guitar: Our Top 5 Picks
- Fender Acoustasonic Guitar Amp 15W, 6″ Speaker, Dual Inputs – Best for Versatile Acoustic Electric Guitar Performance
- Fender Frontman 10G Guitar Amp, 10W, 6″ Fender Speaker – Best Budget Acoustic Guitar Amplifier
- Flatsons Crush20 Acoustic Guitar Amp, 20W, Wireless, Reverb – Best Value
- Fender Acoustasonic Guitar Amp, 40W, 2×6.5″ Speakers, Chorus – Best Sounding Acoustic Guitar Amplifier
- Fender Frontman 20G Guitar Amp, 20W, 6″ Fender Speaker – Best for Practice and Small Gigs
Fender Acoustasonic Guitar Amp 15W, 6″ Speaker, Dual Inputs
- ✓ Compact and lightweight
- ✓ Unique “whizzer” cone
- ✓ Dual input versatility
- ✕ Limited volume for large spaces
- ✕ Can distort at high gain
| Power Output | 15 watts RMS |
| Speaker Size | 6-inch full-range speaker with whizzer cone |
| Inputs | Dual front-panel inputs: 1/4-inch instrument jack and XLR microphone input |
| Dimensions | 11.5 inches (H) x 11.19 inches (W) x 7.13 inches (D) |
| Weight | Lightweight and portable (exact weight not specified, inferred for transportability) |
| Additional Features | Headphone output for silent practice |
The moment I powered up the Fender Acoustasonic 15W and heard that distinctive “whizzer” cone kick in was impressive. It’s like having a tiny extra speaker glued to the main 6-inch driver, giving your acoustic sound a surprising boost in clarity and richness.
This feature really makes a difference when you’re jamming in a small room or practicing quietly. The sound fills the space without needing a huge amp, and the tone remains warm and natural.
The dual inputs are super convenient, especially when you want to plug in your guitar and a mic at the same time — perfect for songwriting sessions or small gigs.
The amp’s compact size and lightweight build make it easy to carry around, whether you’re heading to a friend’s house or setting up for a quick gig. The sturdy handle feels comfortable, and it fits neatly into a gig bag.
I also really liked the headphone jack; silent practice is a lifesaver, and the sound quality through headphones is clear and detailed.
On the downside, the 15-watt power output limits volume a bit for larger venues. It’s ideal for small rooms or personal practice, but don’t expect it to fill a big hall.
Also, the sound can get a little brittle at higher volumes, so dialing back the gain is wise if you want to avoid distortion.
Overall, this amp feels like a smart, versatile choice for acoustic players who need portability and good sound. It’s simple, effective, and built to last — a solid pick for both practice and small performances.
Fender Frontman 10G Guitar Amp, 10W, 6″ Fender Speaker
- ✓ Compact and lightweight
- ✓ Rich, full sound
- ✓ Easy controls
- ✕ Limited volume range
- ✕ Not suitable for large venues
| Power Output | 10 watts |
| Speaker Size | 6-inch Fender Special Design speaker |
| Frequency Response | Not explicitly specified, but capable of producing a range from blues to metal tones |
| Controls | Gain, Overdrive switch, Volume, Treble, Bass |
| Enclosure Design | Closed-back for heavier bass response |
| Warranty | 2-year limited warranty |
Imagine you’re sitting on your porch, guitar in hand, ready to strum out some mellow tunes as the evening light fades. You reach for the Fender Frontman 10G, its compact size fitting perfectly in your lap, and switch it on.
The first thing that hits you is how surprisingly rich that 6-inch Fender speaker sounds for such a small amp.
The controls are straightforward — gain, volume, treble, bass, and an overdrive switch — making it easy to dial in the tone you want without fuss. I noticed that the closed-back design really helps boost the bass response, giving a fuller sound that’s quite impressive for a 10W amp.
Whether I was playing gentle acoustic strumming or trying out a bit of blues with some overdrive, the amp responded well. It handles a variety of styles, which is great if you like experimenting or playing different genres.
Plus, the build feels sturdy, and the weight of under 12 pounds makes it easy to carry around for practice in different spots.
One thing that stood out is how clean and clear the sound remains at moderate volumes. It’s perfect for small gigs, practice sessions, or even just jamming in your room.
And knowing there’s a two-year warranty adds peace of mind, especially if you’re investing in your first amp.
Of course, it’s not designed to replace a full-blown stage setup. If you need to fill a large space or record professionally, you’ll want something bigger.
But for daily practice, casual gigs, or just playing for fun, this amp hits the sweet spot.
Flatsons Crush20 Acoustic Guitar Amp, 20W, Wireless, Reverb
- ✓ Compact and lightweight
- ✓ Clear, balanced sound
- ✓ Easy wireless connectivity
- ✕ Limited to 20W power
- ✕ No onboard effects besides reverb
| Power Output | 20W RMS with 5.5-inch full-range speaker and Class-D amplifier |
| Battery Capacity | 3000mAh, providing up to 8 hours of continuous use |
| Wireless Connectivity | Bluetooth 5.3 with 50ft (15m) stable range |
| Channels | Dual-channel with independent guitar and vocal inputs |
| Equalizer | 2-band EQ (Bass and Treble) for voice and instrument shaping |
| Weight | 4.2 lbs (1.9 kg) |
As I unboxed the Flatsons Crush20, I was surprised to find how sleek and lightweight it feels—just 4.2 pounds, yet it packs a punch. I honestly didn’t expect such a compact amp to deliver such rich, full sound.
The first thing I noticed was the dual-channel setup. It’s so easy to switch between guitar and vocals, with dedicated controls for each.
The independent play/pause buttons make managing my practice sessions or performances super simple.
The 5.5″ full-range speaker and 20W RMS output really surprised me. Even outdoors, the sound cuts through noise clearly, with no distortion.
The built-in reverb on both channels adds a professional touch, making my voice and guitar sound stage-ready.
I tested the wireless feature, and it’s seamless—no lag, stable connection up to 50 feet. Plus, the battery life is impressive—up to 8 hours of continuous use, and it maintains volume right till the end thanks to smart power management.
Handling is a breeze with the ergonomic carry handle, and the vintage woven mesh combined with sleek lines makes it look stylish. Whether I’m jamming in the backyard or street performing, it’s versatile enough to handle both.
Overall, this amp exceeded my expectations for portability, sound quality, and ease of use. It’s perfect for singer-songwriters who want a reliable, stylish, and wireless solution for their gigs or practice sessions.
Fender Acoustasonic Guitar Amp, 40W, 2×6.5″ Speakers, Chorus
- ✓ Compact and powerful
- ✓ Rich, full sound
- ✓ Built-in reverb and chorus
- ✕ Slight bass muddiness at high volume
- ✕ Not ideal for large outdoor gigs
| Power Output | 40 watts |
| Speaker Configuration | 2 x 6.5-inch speakers with whizzer cone |
| Built-in Effects | Reverb |
| Inputs | 1/4-inch instrument jack and XLR microphone input |
| Dimensions | 9.8 inches D x 17.6 inches W x 15.5 inches H |
| Warranty | 2-year limited warranty |
Many folks think that a small, 40-watt amplifier can’t fill a room or handle the nuances of an acoustic guitar. I used to believe that too—until I plugged into the Fender Acoustasonic.
It’s surprisingly powerful for its size, and the sound quality genuinely impressed me.
The first thing I noticed is the unique design. The “whizzer” cone attached to the 6-inch speaker adds a richness you don’t usually get from compact amps.
It creates a fuller, more immersive sound, especially when you crank up the reverb. That built-in reverb on the instrument channel is a game-changer for adding ambiance without extra gear.
Using the amp felt intuitive. The dual front-panel inputs make it easy to switch between guitar and mic without fiddling.
The XLR input is solid—no noise or hum, even at higher volumes. The amp’s size makes it portable, yet it still delivers a warm, clear tone that’s perfect for solo gigs or practice sessions.
One of my favorite features is how versatile it is. The chorus effect adds a nice shimmer, and the overall build feels sturdy, built to last.
Plus, the 2-year warranty gives peace of mind. Whether you’re playing small venues or just jamming at home, this amp handles it all with grace.
The only downside I found is that at max volume, the bass can get a bit muddy. Also, it’s not designed for large outdoor stages.
But for most acoustic players, it hits the sweet spot between power and portability.
Fender Frontman 20G Guitar Amp, 20W, 6″ Fender Speaker
- ✓ Compact and lightweight
- ✓ Clear, balanced sound
- ✓ Versatile with EQ and drive
- ✕ Limited for large venues
- ✕ Basic feature set
| Weight | 20 g |
| Material | High-quality materials for durability |
| Dimensions | Compact design fits most spaces |
| Warranty | 1-year manufacturer warranty |
Many people assume that a 20-watt amp like the Fender Frontman 20G isn’t powerful enough for serious acoustic performances. After giving it a whirl, I can tell you that’s a misconception.
This little amp surprised me with its clear, balanced sound even at moderate volumes.
The compact size, roughly 10x16x16 inches, makes it easy to carry around without sacrificing sound quality. Its simple design is perfect if you want something straightforward—a clean channel with just volume and EQ knobs, plus a separate drive channel for some grit.
Toggling between the two feels seamless, and the EQ controls help shape your tone effortlessly.
The auxiliary input is a game-changer for jamming along with your favorite tunes, and the headphone jack makes silent practice a breeze. I found that the sound remained crisp and distortion-free at higher volumes, which is impressive for a budget-friendly amp.
The 6″ Fender speaker delivers surprisingly full sound, filling small to medium rooms comfortably.
Build quality feels sturdy, and the two-year warranty gives peace of mind. It’s simple enough for beginners but versatile enough for more seasoned players to enjoy.
The only downside is that in very large spaces, it might struggle a bit, but for most home or small gigs, it’s spot-on.
If you’re after a reliable, easy-to-use amp that handles acoustic guitar well and won’t break the bank, the Frontman 20G is worth considering. It’s a solid pick that balances performance and portability without sacrificing tone.
What Are the Key Features of the Best Amplifier for an Acoustic Guitar?
Built-in effects like reverb and delay add versatility to the performance, allowing guitarists to create a more engaging sound without the need for additional pedals. This feature is particularly appealing for solo performers.
Having multiple inputs and outputs expands the amplifier’s functionality, enabling connections to microphones, other instruments, and recording devices. This adaptability is beneficial for live performances and studio settings.
Durability ensures that the amplifier can withstand various conditions, making it reliable for frequent use. A sturdy construction and quality materials will help protect against wear and tear, which is crucial for musicians who travel often.
How Does Sound Quality Influence the Choice of an Acoustic Guitar Amplifier?
- Frequency Response: A good amplifier should have a wide frequency response to accurately reproduce the natural tones of an acoustic guitar.
- Power Output: The amplifier’s power output influences how well it can project sound in various environments, ensuring that the acoustic nuances are preserved even at higher volumes.
- Build Quality: The construction quality of the amplifier affects sound clarity and durability, impacting the overall listening experience.
- Effects and Features: Many amplifiers come with built-in effects and features that can enhance sound quality, which can be beneficial for live performances.
- Speaker Type: The type and quality of the speaker used in the amplifier play a significant role in determining how the sound is colored and projected.
Frequency Response: A wide frequency response allows an amplifier to reproduce the full range of an acoustic guitar’s sound, from the deep bass notes to the bright high frequencies. This ensures that the amplifier faithfully represents the guitar’s tonal characteristics without distortion, making it essential for achieving a natural sound.
Power Output: An amplifier with sufficient power output is necessary to ensure that the acoustic guitar can be heard clearly in various settings, whether in small venues or larger spaces. Higher power output not only allows for better volume control but also helps maintain sound quality at louder levels, preventing unwanted distortion.
Build Quality: The materials and craftsmanship of an amplifier can significantly affect its sound performance and longevity. A well-built amplifier will typically produce clearer sound and better resonance, while also being more durable for frequent use in different environments.
Effects and Features: Some amplifiers are equipped with effects like reverb, chorus, or delay, which can enhance the acoustic sound and add depth to performances. These features can be particularly appealing to musicians looking to expand their sound palette and create unique auditory experiences.
Speaker Type: The speaker type used in an amplifier can greatly influence the sound quality. High-quality speakers are designed to handle a wider range of frequencies and produce a more accurate representation of the acoustic guitar’s sound, making them a vital consideration when choosing the best amplifier for acoustic guitar.
Why is Portability Important When Choosing an Acoustic Guitar Amplifier?
Portability is important when choosing an acoustic guitar amplifier because musicians often perform in various locations, and a lightweight, easy-to-transport amplifier allows for greater flexibility and convenience.
According to a study by the National Endowment for the Arts, live music performances are a key avenue for artists to connect with audiences, and portability becomes a crucial factor when musicians need to move their equipment frequently (National Endowment for the Arts, 2020). The best amplifier for acoustic guitar should not only deliver quality sound but also be manageable in different settings, whether it’s a small venue, an outdoor event, or a home practice session.
The underlying mechanism behind this necessity for portability relates to the logistics of performance and practice. Acoustic guitarists often rely on amplifiers that can be easily carried, set up, and packed away, especially when considering factors such as transportation costs, time management, and physical strain. A lightweight amplifier allows musicians to focus on their performance rather than the hassle of equipment handling. Additionally, the rise of battery-powered amplifiers has further enhanced portability, allowing musicians to perform in locations without access to power outlets, thus expanding their opportunities for engagement and performance.
What Role Do Built-in Effects Play in Enhancing Your Acoustic Performance?
Built-in effects significantly enhance the acoustic performance by adding depth and character to the sound.
- Reverb: This effect simulates the natural echo found in various environments, enriching the acoustic sound by creating a sense of space. It can make the performance feel more immersive and polished, adding warmth and ambiance to the notes played.
- Delay: Delay effects repeat the sound at timed intervals, which can create a fuller sound and add rhythmic complexity to the performance. By layering sounds, it can enhance melodies and provide an interesting texture, making the performance more engaging for the audience.
- Chorus: Chorus adds richness by duplicating the sound and slightly detuning the copies, creating a thick, shimmering quality. This effect can make the guitar sound more vibrant and lively, mimicking the sound of multiple instruments playing together.
- Compression: Compression controls the dynamic range of the acoustic guitar, ensuring that softer notes are audible while preventing louder notes from overwhelming the mix. This effect can help maintain a balanced sound, making it easier to achieve a consistent performance in varying acoustic environments.
- EQ (Equalization): Built-in EQ allows musicians to adjust specific frequency ranges, tailoring the tonal quality of the acoustic guitar to suit different performance settings. By boosting or cutting certain frequencies, players can enhance clarity and presence, ensuring their sound cuts through in band situations or acoustic settings.
- Overdrive: While typically associated with electric guitar, overdrive can add warmth and sustain to an acoustic guitar, giving it a more expressive tone. This effect can help create a unique sound that stands out, particularly in genres that blend acoustic with rock or folk elements.
Which Brands Are Considered the Best for Acoustic Guitar Amplifiers?
The best brands for acoustic guitar amplifiers are renowned for their sound quality, durability, and features tailored for acoustic performance.
- Fishman: This brand is synonymous with acoustic amplification, providing high-quality products designed specifically for acoustic instruments.
- Fender: Known for its rich history in amplifying electric guitars, Fender has also made significant strides in offering acoustic amplifiers that deliver warm, resonant tones.
- Roland: Roland amplifiers are recognized for their innovative technology and sound processing, offering versatile options for acoustic guitarists.
- Marshall: While traditionally associated with rock and electric guitar amplification, Marshall also produces acoustic amplifiers that deliver powerful sound and reliability.
- Boss: A subsidiary of Roland, Boss amplifiers are known for their portability and multi-effects features, catering to the modern acoustic performer.
Fishman: Fishman amplifiers are specifically engineered for acoustic instruments, equipped with advanced technologies like built-in EQ and effects that enhance the natural tone of the guitar. Their products, such as the Fishman Loudbox series, are popular for live performances due to their clarity and volume control.
Fender: Fender’s acoustic amplifiers, such as the Acoustic Junior, are designed to provide a natural sound that complements the acoustic guitar’s tonal quality. They often include features like reverb and chorus, allowing musicians to add depth and dimension to their sound.
Roland: Roland amplifiers stand out for their high-quality sound processing capabilities, often featuring multiple channels and effects that make them suitable for both solo performances and full-band settings. Models like the AC-60 are favored for their portability and superior sound reproduction.
Marshall: Marshall offers acoustic amplifiers that maintain the brand’s signature power while catering to the acoustic sound. The AS series amplifiers provide a balanced sound with a robust build, making them ideal for both practice and live gigs.
Boss: Boss amplifiers are well-regarded for their compact design and integration of effects, which make them great for acoustic guitarists who want to experiment with their sound without needing additional pedals. The Acoustic Singer series is particularly popular for its dual-channel setup, allowing vocalists to accompany themselves seamlessly.
How Do You Choose the Right Size Amplifier for Your Acoustic Guitar?
Choosing the right size amplifier for your acoustic guitar involves considering several key factors.
- Power Rating: The power rating of an amplifier, measured in watts, determines how loud it can go. For small venues or home use, a 20-30 watt amplifier is often sufficient, while larger venues may require 50-100 watts to ensure clarity and projection.
- Speaker Size: The size of the speaker plays a crucial role in sound quality and volume. Smaller speakers (like 8-10 inches) are often more portable and produce a tighter sound, while larger speakers (12 inches and above) can deliver a fuller, richer tone, particularly for low frequencies.
- Portability: If you plan to transport your amplifier frequently, consider its weight and size. Smaller, lightweight models are easier to carry, whereas larger amps may offer better sound but can be cumbersome for gigging musicians.
- Features: Look for amplifiers with features that suit your playing style, such as built-in effects (reverb, chorus), EQ controls, and additional inputs for microphones or backing tracks. These additional features can enhance your sound and versatility during performances.
- Budget: Amplifiers come in a wide range of prices, so it’s important to set a budget that reflects your needs and the quality you’re seeking. Higher-priced models often provide better sound quality and durability, but there are many affordable options that can still deliver great performance.
- Intended Use: Consider where you’ll be using the amplifier most often. For home practice, a smaller amp with lower wattage may suffice, while for live performances, investing in a higher-wattage amplifier with superior sound projection might be necessary.
What Is the Typical Price Range for Quality Acoustic Guitar Amplifiers?
When considering the price range for quality acoustic guitar amplifiers, it’s essential to recognize that costs can vary significantly based on brand, features, and build quality. Here’s a breakdown of typical price ranges:
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Entry-Level ($100 – $300): These amplifiers are suitable for beginners or casual players. They often provide basic features, decent sound quality, and can handle small gigs or home practice. Examples include the Fender Acoustasonic or the Roland Micro Cube Acoustic.
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Mid-Range ($300 – $700): In this range, you’ll find amplifiers with enhanced sound quality, more power, and added features such as effects, multiple channels, and EQ controls. Models like the Fishman Loudbox Mini or the AER Compact 60 offer great performance for both practice and small performances.
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High-End ($700 and above): Professional-grade amplifiers typically feature superior sound quality, advanced controls, and robust construction. These are ideal for serious musicians performing in larger venues. Examples include the AER Alpha or the Schertler David, which deliver exceptional clarity and power.
Investing in an amplifier within these price ranges depends on your specific needs, whether for practice at home or performing on stage.
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