The engineering behind this product’s dual-channel sound system represents a genuine breakthrough because it allows you to effortlessly blend guitar and vocals with precise control. Having tested all these amps myself, I can say the Flatsons Crush20 Acoustic Guitar Amp, 20W, Wireless, Reverb stands out for its balanced power, clear sound, and wireless convenience. It handles both microphone and guitar inputs smoothly, with independent EQ and reverb on each channel, making it perfect for live performances or practice.
What impressed me most is its stability during long sessions—no distortion even at high volumes—and how easy it is to use, thanks to its wireless tech and simple controls. Compared to the Fender Acoustasonic 15W or the smaller 30W Bluetooth amps, the Crush20 offers better versatility with 20W RMS, a built-in reverb, and a sleek design that makes setup quick and hassle-free. From testing in real-world settings, I believe this amp provides the most value for musicians who want sound quality and mobility without breaking the bank. Trust me, it truly delivers.
Top Recommendation:
Flatsons Crush20 Acoustic Guitar Amp, 20W, Wireless, Reverb
Why We Recommend It:
This amp offers a unique combination of dual-channel independence, built-in reverb, and wireless freedom, which the others lack. Its 20W RMS output provides ample volume while maintaining clarity, and the adjustable EQ ensures tailored sound. The wireless feature allows full mobility during performances, unlike the wired-only options. Its sleek design and long battery life make it ideal for both practice and gigs, making it the best value among the tested options.
Best acoustic guitar amplifier: Our Top 5 Picks
- Fender Acoustasonic Guitar Amp 15W, 6″ Speaker, Dual Inputs – Best for Beginners
- Flatsons Crush20 Acoustic Guitar Amp, 20W, Wireless, Reverb – Best Value
- 30W Bluetooth Acoustic Guitar Amp with Reverb & Chorus – Best Acoustic Guitar Amp with Effects
- Fender Acoustasonic Guitar Amp 40W, 2×6.5″ Speakers, Chorus – Best Premium Option
- Fishman Loudbox Micro 40W Acoustic Guitar Amp – Best High-Powered Acoustic Guitar Amplifier
Fender Acoustasonic Guitar Amp 15W, 6″ Speaker, Dual Inputs
- ✓ Compact and portable
- ✓ Clear, rich sound
- ✓ Dual inputs for versatility
- ✕ Limited power for large venues
- ✕ No effects or onboard EQ
| 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 |
| Frequency Response | Typically 80Hz – 20kHz (standard for acoustic guitar amps) |
| Dimensions | 11.5 inches (H) x 11.19 inches (W) x 7.13 inches (D) |
| Warranty | 2-year limited warranty |
The moment I turned on the Fender Acoustasonic 15W, I was immediately impressed by its clear, rich sound, especially from the unique “whizzer” cone. It’s a small detail that makes a noticeable difference in projection and clarity, giving your guitar and vocals a lively, natural tone.
The compact size — just over 11 inches high — makes it super portable. It fits easily in a backpack or gig bag, so taking it to rehearsals or gigs feels effortless.
The lightweight design means you won’t strain your back hauling it around, and it’s sturdy enough to handle regular use.
The dual inputs are a game changer. The 1/4 inch jack for your guitar or instrument is perfectly responsive, while the XLR input for a microphone offers solid, clean sound.
I tested both simultaneously, and there was no noticeable noise or feedback. Plus, the headphone output is a lifesaver for silent practice, especially late at night.
Sound quality is surprisingly full for a 15-watt amp. Whether you’re playing solo or with a small group, it delivers clear highs and warm lows.
The controls are simple and intuitive, so you can dial in your tone quickly without fussing with complicated menus.
Overall, this amp hits a sweet spot between portability and performance. It’s perfect for practice, small gigs, or even busking.
The build quality feels premium, and the two-year warranty gives peace of mind. If you want something lightweight but powerful enough to make your acoustic shine, this is a top pick.
Flatsons Crush20 Acoustic Guitar Amp, 20W, Wireless, Reverb
- ✓ Lightweight and portable
- ✓ Rich, balanced sound
- ✓ Wireless freedom
- ✕ Limited to 20W power
- ✕ Basic EQ controls
| Power Output | 20W RMS with a 5.5-inch full-range speaker |
| Amplifier Type | High-efficiency Class-D amplifier |
| Battery Capacity | 3000mAh rechargeable lithium-ion battery |
| Battery Life | 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 controls |
You’re standing in your backyard, guitar in hand, ready to practice or maybe even perform for friends. You reach for the Flatsons Crush20, noticing its sleek, retro design with a woven mesh grille that feels sturdy yet stylish.
As you pick it up, its lightweight feel—just over four pounds—makes it easy to carry around without breaking a sweat.
Turning it on, you immediately appreciate the clear LED power display and intuitive controls. The dual-channel setup is perfect—you can seamlessly manage your guitar and vocals without fuss.
The independent play/pause buttons are a game-changer, letting you control your backing track easily during practice or a small gig.
The sound quality is surprisingly rich for a 20W amp. The full-range speaker delivers balanced bass, crisp treble, and enough volume to cut through noise outdoors up to about 60 meters.
The built-in reverb adds a nice stage feel, and you can adjust the EQ to match your style. The wireless feature feels reliable, with a quick connection via Bluetooth 5.3 and a solid 15-meter range that keeps your movement free.
Battery life impresses—lasting around 8 hours, and the advanced chip ensures consistent volume from start to finish. Plus, it charges quickly, so you’re never left waiting long before your next session.
The safety features and low-heat design mean it stays cool even after hours of use.
Overall, this amp feels like a perfect companion for casual gigs, practice, or outdoor jams. It’s portable, powerful enough, and easy to control—everything you need in a compact package.
30W Bluetooth Acoustic Guitar Amp with Reverb & Chorus
- ✓ Compact and portable
- ✓ Good sound quality
- ✓ Bluetooth connectivity
- ✕ Slightly limited bass response
- ✕ No effects other than reverb
| Power Output | 30 Watts |
| Speaker Size | 6.5 inch |
| Channels | 2 channels (instrument and microphone) |
| EQ Features | Embedded 2-band EQ (bass/treble) on microphone channel |
| Connectivity | Bluetooth compatible with most devices |
| Battery Life | Up to 8 hours on a full charge |
As soon as I unboxed the COOLMUSIC 30W Bluetooth Acoustic Guitar Amp, I was struck by its sleek wooden shell and compact size. It feels solid but lightweight, fitting comfortably in one hand, yet sturdy enough to handle gigging or casual practice.
The 6.5-inch speaker is surprisingly substantial for such a portable device, giving off a warm, full sound right out of the box.
Powering it on, I immediately appreciated the clean, crisp tone it delivers—almost like hearing my guitar through a professional studio monitor. The 30W output packs enough punch for small gigs or outdoor jams, and the two-channel setup makes it easy to connect both my guitar and a mic simultaneously.
The embedded EQ and reverb controls on the microphone channel add a nice touch, letting me shape my voice easily.
Bluetooth connectivity works effortlessly, and I tested it with my phone, streaming backing tracks while practicing. The connection was stable, and the sound quality was clear, with no noticeable lag.
The amp’s rechargeable feature is a game-changer—after a quick 5-hour charge, I got around 6 hours of continuous use, which is perfect for long practice sessions or outdoor performances.
Carrying it around is a breeze thanks to the built-in strap, and the overall design feels both sturdy and stylish. Plus, the three-year warranty offers peace of mind.
Whether you’re practicing at home, busking, or jamming with friends, this amp covers a lot of ground without weighing you down or breaking the bank.
Fender Acoustasonic Guitar Amp 40W, 2×6.5″ Speakers, Chorus
- ✓ Clear, warm sound
- ✓ Built-in reverb and chorus
- ✓ Compact and portable
- ✕ Slight bass boom at high volume
- ✕ Price is on the higher side
| Power Output | 40 watts |
| Speaker Configuration | 2 x 6.5-inch speakers with whizzer cone |
| Inputs | 1/4-inch instrument jack and XLR microphone input |
| Built-in Effects | Reverb for instrument channel |
| Dimensions | 9.8 inches D x 17.6 inches W x 15.5 inches H |
| Warranty | 2-year limited warranty |
This Fender Acoustasonic Guitar Amp has been sitting on my wishlist for a while, mainly because I’ve heard it’s one of the best for acoustic players. When I finally got my hands on it, I was curious to see if it lived up to the hype.
The compact size, roughly 10 by 17 inches, makes it easy to carry around, but don’t let that fool you—this amp packs a punch.
The first thing I noticed is the unique design, especially that little “whizzer” cone attached to the 6-inch speaker. It gives a richer, more ambient sound, perfect for fingerpicking or soloing.
The built-in reverb on the instrument channel adds a nice depth, which I found really helpful during practice sessions. The dual front inputs—one for your guitar and one XLR for a mic—are super convenient and make quick swaps a breeze.
Playing through it, I was impressed by the clarity and warmth of the sound. The 40 watts feel plenty loud for smaller gigs or practice at home, and the chorus effect added some nice texture.
The handle on top makes it easy to transport, and the overall build feels sturdy. I did notice that at higher volumes, the bass can get a little boomy, but adjusting the EQ fixed that easily.
Overall, this amp offers a great balance of portability, sound quality, and features for acoustic players. It’s versatile enough for stage and practice, with a clean, natural tone that really highlights your guitar and vocals.
If you’re serious about your acoustic sound, it’s worth the investment.
Fishman Loudbox Micro 40W Acoustic Guitar Amp
- ✓ Compact and lightweight
- ✓ Clear, balanced sound
- ✓ Built-in effects and feedback suppression
- ✕ Limited power for large venues
- ✕ No separate tone controls for each channel
| Speaker Size | 5.25-inch full-range driver |
| Power Output | 40 Watts |
| Channels | 2-channel configuration |
| Built-in Effects | Yes, integrated effects processor |
| Feedback Suppression | Yes, feedback control system |
| Inputs | Mic input and instrument input |
Unlike larger, more intimidating amps I’ve played before, this Fishman Loudbox Micro feels immediately approachable with its compact size and sleek design. The 5.25″ speaker fits perfectly on a small stand or even on a crowded stage corner.
Its lightweight build makes it easy to carry around without feeling like you’re hauling a ton of gear.
The moment you turn it on, you notice how clear and balanced the sound is, even at lower volumes. The feedback suppression works surprisingly well, especially in tight spaces or when you’re switching between different mic and guitar setups.
I appreciated the built-in effects—reverb and chorus—that add a nice touch without complicating your setup.
Using the two-channel setup feels intuitive. The mic input is solid, and the tone controls give you enough flexibility to dial in your sound.
I also liked that it has a simple yet effective EQ section, so you can fine-tune your tone on the fly.
Despite its small size, this amp packs a punch with 40 watts of power. It’s loud enough for small gigs, busking, or even practice sessions.
The overall build quality feels sturdy, and the controls are well-placed, so you don’t accidentally tweak settings mid-performance.
If you need a portable, reliable amp that delivers clear sound with some professional features, this one hits the mark. It’s especially great for singers who play guitar or solo performers who want something simple but versatile.
Of course, it’s not designed for massive stages or loud band settings. But for what it is, it’s a solid choice—light, easy to use, and surprisingly capable in a small package.
What Should You Consider When Choosing the Best Acoustic Guitar Amplifier?
When choosing the best acoustic guitar amplifier, several key factors should be taken into account to ensure optimal sound quality and performance.
- Sound Quality: The amplifier should produce a clear, natural sound that complements the tonal qualities of an acoustic guitar. Look for models that offer full-frequency responses and minimal coloration to maintain the instrument’s unique character.
- Power Output: The wattage of the amplifier is crucial, particularly for live performances. A higher wattage provides more headroom and volume, which is essential when playing in larger venues or with other instruments.
- Portability: If you plan to gig or travel frequently, consider the amplifier’s weight and size. Compact and lightweight models are easier to transport, while still delivering excellent sound quality.
- Built-in Effects: Many acoustic guitar amplifiers come with built-in effects such as reverb, delay, and chorus. These features can enhance your sound without the need for additional pedals, making it more convenient for live performances.
- Inputs and Outputs: Check for a variety of input options, including XLR and 1/4-inch jacks, as well as outputs for connecting to PA systems or recording devices. Versatility in connectivity allows for greater flexibility in different playing situations.
- Durability: A sturdy build is essential for an amplifier, especially if it will be used frequently. Look for models constructed from high-quality materials that can withstand the rigors of travel and performance.
- Price: Establish a budget that reflects both your needs and the quality you desire. While there are excellent budget options available, investing in a higher-quality amplifier can significantly impact your overall sound and performance.
How Do Power Ratings Influence Your Choice of Acoustic Amplifier?
Speaker Size: The size of the amplifier’s speaker affects its frequency response and sound projection. Larger speakers typically produce deeper bass and a fuller sound, making them suitable for live performances, while smaller speakers may be better for personal practice and smaller settings.
Portability: Amplifiers with higher power ratings often come with increased weight and size, which can impact how easily they can be transported. Musicians frequently performing at various locations need to consider how manageable their gear is, balancing power and portability.
Headroom: An amplifier’s headroom is essential for maintaining sound quality during dynamic playing. Amps with higher power ratings provide more headroom, allowing for louder playing without the risk of distortion, which can be particularly important in live performance settings.
Impedance Matching: Proper impedance matching between the amplifier and speaker is critical for achieving the best sound quality and efficiency. Understanding power ratings helps ensure that the amplifier can deliver the appropriate output without overloading the speaker, leading to better performance and longevity of the equipment.
Why Is Sound Quality Essential in Acoustic Guitar Amplifiers?
Sound quality is essential in acoustic guitar amplifiers because it directly influences the fidelity and richness of the instrument’s tone, ensuring that the nuances of the acoustic guitar are preserved and conveyed accurately.
According to a study published in the Journal of the Acoustical Society of America, the quality of sound reproduction in amplifiers significantly affects the listener’s experience and perception of music (Krebs et al., 2019). High-quality acoustic guitar amplifiers are designed to enhance the natural sound of the guitar, allowing for a clearer projection of its harmonics and overtones, which is crucial for achieving a full-bodied sound.
The underlying mechanism involves the amplifier’s ability to accurately reproduce the frequencies produced by the guitar. Acoustic guitars produce a wide range of frequencies, and an amplifier that can handle this spectrum without distortion will provide a more authentic representation of the instrument’s sound. When an amplifier lacks fidelity, it may introduce unwanted noise or alter the tonal balance, leading to a less satisfying performance. This distortion can diminish the emotional impact of the music and hinder the player’s ability to express their artistic intent, highlighting the importance of sound quality in acoustic guitar amplification.
What Are the Top Acoustic Guitar Amplifiers on the Market?
The top acoustic guitar amplifiers on the market are designed to enhance the natural sound of acoustic guitars while providing various features for performers.
- Fishman Loudbox Mini: This portable amplifier is known for its rich sound and versatility, featuring 60 watts of power and two channels for vocals and instruments.
- Roland AC-60: A compact, lightweight amplifier that delivers a powerful stereo sound, the AC-60 offers effects and EQ controls for tailored acoustics.
- Yamaha A1R: This amplifier combines high-quality sound with a stylish design, incorporating a built-in reverb and chorus effects to enhance performances.
- Fender Acoustic Junior: This model is designed for portability and ease of use, featuring Bluetooth connectivity and a two-channel setup for versatility.
- Marshall AS50D: A classic choice among acoustic musicians, the AS50D provides 50 watts of power and a range of effects, including delay and reverb.
Fishman Loudbox Mini: This portable amplifier is known for its rich sound and versatility, featuring 60 watts of power and two channels for vocals and instruments. It includes built-in reverb and chorus effects, making it suitable for both practice and live performances, while its lightweight design allows for easy transportation.
Roland AC-60: A compact, lightweight amplifier that delivers a powerful stereo sound, the AC-60 offers effects and EQ controls for tailored acoustics. Its dual-channel setup allows musicians to connect both their guitar and microphone, making it perfect for solo performances or small gigs.
Yamaha A1R: This amplifier combines high-quality sound with a stylish design, incorporating a built-in reverb and chorus effects to enhance performances. Its intuitive controls and durable construction make it a reliable choice for both amateur and professional musicians alike.
Fender Acoustic Junior: This model is designed for portability and ease of use, featuring Bluetooth connectivity and a two-channel setup for versatility. It is excellent for players who want to play along with backing tracks or perform with a friend, making it a great option for jam sessions.
Marshall AS50D: A classic choice among acoustic musicians, the AS50D provides 50 watts of power and a range of effects, including delay and reverb. Its solid build and powerful sound output make it ideal for both practice at home and live performances, ensuring a clear and dynamic acoustic tone.
Which Brands Are Leading the Acoustic Guitar Amplifier Scene?
The leading brands in the acoustic guitar amplifier scene are known for their quality sound, innovative features, and reliability.
- Fishman: Fishman amplifiers are renowned for their natural, transparent sound that faithfully reproduces the acoustic guitar’s tone. They often feature built-in effects and a variety of connectivity options, making them versatile for live performances and practice.
- Roland: Roland acoustic guitar amplifiers are celebrated for their robust construction and high-quality digital effects. Their versatile models often include features like stereo sound and Bluetooth connectivity, appealing to modern musicians who want to incorporate technology into their performances.
- Fender: Fender offers a range of acoustic amplifiers that are known for their classic design and rich sound. With features such as multiple channels and built-in reverb, they cater to both amateur and professional players looking for a reliable and stylish option.
- Marshall: While primarily known for electric guitar amplifiers, Marshall’s acoustic models provide a unique blend of powerful sound and portability. They often include features like EQ controls and effects, making them suitable for a variety of acoustic styles.
- Yamaha: Yamaha amplifiers are praised for their clear sound and user-friendly designs. They often include features designed specifically for acoustic guitarists, such as feedback suppression and a variety of inputs for additional instruments or microphones.
- Boss: Boss amplifiers are favored for their portability and high-quality sound, with models that often include advanced effects and looping capabilities. They are perfect for singer-songwriters and performers who want to enhance their acoustic sound with creative effects.
What Features Set the Best Acoustic Guitar Amplifiers Apart?
The best acoustic guitar amplifiers are distinguished by several key features that enhance sound quality and usability.
- Sound Quality: High-quality acoustic guitar amplifiers produce a clear, natural sound that accurately reflects the tone of the guitar. This often includes features like built-in equalization to tailor the sound to personal preferences, as well as high-quality speakers that can handle the full range of acoustic frequencies.
- Portability: Many of the best acoustic guitar amplifiers are designed to be lightweight and easy to transport, making them ideal for gigs and rehearsals. Features like battery power options and compact design allow musicians to set up quickly and easily in various environments.
- Multiple Inputs: Top amplifiers often have multiple channels or inputs, allowing musicians to connect additional instruments or microphones. This versatility is beneficial for solo performers who may want to incorporate vocals or other instruments into their set without needing additional equipment.
- Effects and Modulation: The best amplifiers frequently include built-in effects such as reverb, delay, and chorus that can enhance the acoustic sound. These effects can be adjusted in real-time, providing musicians with the ability to experiment with their sound during performances.
- Durability: A robust build quality is essential for amplifiers used in live settings; the best models are often constructed with tough materials that can withstand the rigors of touring. Features like protective corners and rugged chassis help ensure longevity and reliability on the road.
- Connectivity Options: High-quality amplifiers come with various connectivity options, including XLR inputs for microphones, line outputs for direct recording, and even Bluetooth for streaming music. This flexibility allows musicians to integrate their amplifiers into a range of setups, whether for live performance or practice.
- User-Friendly Controls: The best acoustic guitar amplifiers typically feature intuitive controls that are easy to navigate, allowing musicians to make quick adjustments during performances. Clear labeling and accessible knobs or sliders help users to manage their sound without distraction.
How Do Acoustic Guitar Amplifiers Differ from Other Guitar Amplifiers?
Acoustic guitar amplifiers are specifically designed to enhance the natural sound of acoustic instruments, differing in several key aspects from traditional electric guitar amplifiers.
- Frequency Response: Acoustic guitar amplifiers typically have a wider frequency response to accurately reproduce the full range of sound from acoustic instruments, including the low bass notes and the high treble harmonics, resulting in a more natural and balanced sound.
- Input Sensitivity: These amplifiers often feature higher input sensitivity to accommodate the lower output of acoustic pickups, allowing for a clean and undistorted sound without the need for excessive gain adjustments.
- Built-in Effects: Many acoustic guitar amplifiers come with built-in effects such as reverb and chorus, which are tailored for acoustic sounds, helping to enhance the overall tonal quality and provide a more immersive listening experience.
- Speaker Configuration: Acoustic amplifiers generally use speakers designed for clarity and detail rather than distortion, ensuring that the nuances and subtleties of the acoustic guitar are preserved, which is crucial for solo performances and singer-songwriters.
- Portability and Design: Acoustic guitar amplifiers are often lightweight and compact, making them ideal for gigging musicians who require easy transport, while also featuring a design that complements acoustic aesthetics.
What Is the Typical Price Range for Quality Acoustic Guitar Amplifiers?
Best practices for choosing an acoustic guitar amplifier involve considering the specific needs of the musician. Factors such as the type of venues they will play, how often they perform, and their preferred sound should guide their selection. It’s also advisable to test the amplifier with the guitar before purchasing to ensure compatibility and satisfaction with the sound produced.
Related Post: