Pricing and availability

We compare 600+ stores and found this item at 9 stores. Prices updated .

Sweetwater
4.0 (5)
$749.99
Guitar Center
5.0 (2)
$749.99
Amazon
4.5 (365)
$744.99 New
$674.99 Used (Like New)
Reverb
$230.00 2 available Used
Thomann
4.8 (4)
$729.00 $725.00 $4.00 · All time low
Gear4Music
£649.00

Average Price: $681

Standard/Professional

$500

$1001+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 6 merchants for "Fender Acoustasonic SFX II". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

The Fender Acoustasonic SFX II is a game-changer for acoustic performers, delivering a vibrant and expansive sound experience that is anything but ordinary. This 2-channel acoustic amplifier stands out with its Stereo Field Expansion (SFX) technology, which immerses your audience in a lush, dynamic soundscape. With dual XLR/TRS inputs, you can easily blend your acoustic guitar and vocals to create a harmonized performance that captivates any audience.

What sets the Acoustasonic SFX II apart is its versatility and user-friendly design. The onboard effects, including reverb, delay, and chorus, can be individually assigned to each channel, allowing you to tailor your sound with precision. Whether you're performing solo or integrating with a PA system, this amp supports your creativity with a 60-second looper for layering sounds, Bluetooth for seamless backing tracks, and a USB output for direct recording.

Lightweight and portable, the Fender Acoustasonic SFX II is perfect for musicians on the go, boasting universal voltage to ensure reliable performance worldwide. Its sleek design and intuitive controls make it not just an amplifier, but a vital part of your musical toolkit.

Key Features:

  • 2-channel 100W stereo acoustic guitar amplifier
  • Stereo Field Expansion (SFX) technology for room-filling sound
  • Dual XLR/TRS inputs for guitar and microphone
  • 60-second looper with Play/Stop, Record/Dub, and Undo
  • Onboard effects: reverb, delay, chorus, and more
  • Bluetooth connectivity for streaming audio
  • USB output for computer recording
  • Universal voltage for global use

Product specs

Available since October 2020
Power in Watts 100
Speaker size 1x 8"
Channels 2
Reverb Yes
Effects Processor Yes
External FX Loop No
Microphone Input No
Phantom Power Yes
Line Input Yes
Battery Operation No
Footswitch connection Yes
Incl. Footswitch No
Weight in kg 9,9 kg

FAQs

What type of music is the Fender Acoustasonic SFX II best suited for?

The Fender Acoustasonic SFX II is ideal for acoustic performances, providing natural sound amplification with its Stereo Field Expansion (SFX) technology. It's particularly well-suited for genres that benefit from a rich, room-filling acoustic presence, such as folk, singer-songwriter, and light rock.

Does the Fender Acoustasonic SFX II include built-in effects?

Yes, the Fender Acoustasonic SFX II features built-in effects, including reverb, to enhance your acoustic guitar sound. These effects can add depth and character to your performance.

Is the Fender Acoustasonic SFX II suitable for gigging?

With 100 watts of power, the Fender Acoustasonic SFX II is suitable for small to medium-sized gigs. Its lightweight design and powerful sound make it a great choice for live acoustic performances.

Can the Fender Acoustasonic SFX II be used with a microphone?

The Fender Acoustasonic SFX II does not have a dedicated microphone input, but it does offer a line input that can accommodate various audio sources, including certain microphones with the appropriate adapters.

Does the Fender Acoustasonic SFX II come with a footswitch?

The Fender Acoustasonic SFX II has a footswitch connection, but it does not include a footswitch. You will need to purchase a compatible footswitch separately if you wish to use this feature.

Music Factory

Music Factory

Music Factory - Review #119 - Fender Acoustic SFX II

Video thumbnail for Music Factory - Review #119 - Fender Acoustic SFX II by Music Factory

Music Factory - Review #119 - Fender Acoustic SFX II

Music Factory

Music Factory

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Fender Acoustasonic SFX II.

Comparisons

  • The Fender Acoustasonic SFX II lacks low-end presence compared to Peavey amps, despite both being 100 watts.

    Source
  • The SFX II is described as having a warmer, rounder, and fuller tone compared to the brighter, crunchier sound of the CoolMusic BP60D.

    Source

Use cases and applications

  • Roland JC120 amps are recommended for harpists, providing a clean, full-range sound that suits acoustic instruments.

    Source
  • A dual amp setup, using a bass amp for lows and a guitar amp for highs, can effectively manage a harp's wide frequency range.

    Source
  • The SFX II's dual XLR outputs are advantageous for setups involving accompanying monitors, appealing to users needing flexible stage configurations.

    Source

Features and functionality

  • The JBL PRX935 PA speaker covers a wide frequency range down to 39Hz, close to the harp's low end, making it a suitable choice.

    Source
  • Mixing boards are recommended for better control over signal routing when using effects pedals with a harp.

    Source
  • The Fender Acoustasonic SFX II offers dual XLR outputs for monitors and separate 3-band EQ for each of its two inputs, enhancing its versatility.

    Source
  • The CoolMusic BP60D provides 6-8 hours of mobile battery power and offers three times more functional inputs compared to the SFX II.

    Source

Mods and upgrades

  • A piezo preamp, like the fdeck, can enhance low-end response for piezo pickups, crucial for instruments like harps.

    Source

User experience

  • Owners transitioning to lightweight setups often favor convenience over brand reputation for corporate gigs, as sound quality is considered comparable between major and off-brand gear.

    Source

Critic Reviews

Fender Acoustasonic SFX II And SFX Satellite Amplfiers

gear-vault.com

Fender's Acoustasonic SFX II is a revelation for those who crave immersive soundscapes. This amp's patented SFX technology promises a 300-degree stereo field that envelops listeners in a lush, surround-sound experience. While the unit excels in delivering vibrant, spacious effects, its inability to be effectively miked in larger venues limits its utility. Nevertheless, the Acoustasonic stands out for its rich EQ, effective feedback control, and versatile channel features, making it a game-changer for intimate settings like coffeehouses. For players who love ear candy, this amp hits all the right notes, offering an innovative and rewarding tonal adventure.

positive

5.0 out of 5

Based on 0 Reviews and 1 Rating

5 star
4 star
3 star
2 star
1 star

Artist usage

Add artist
See how Theresa Wayman uses Fender Acoustasonic SFX II

Theresa Wayman

Singer, Guitarist

Warpaint

...
Verified via Takayukiokada

She can be seen with the Fender Acoustasonic SFX II

See how Shakey Graves uses Fender Acoustasonic SFX II

Shakey Graves

Singer, Guitarist

...
Verified via Photo

In this photo Shakey Graves can be seen using a Fender Acoustasonic SFX II during a small performance.

See how Alejandro Rose-Garcia uses Fender Acoustasonic SFX II

Alejandro Rose-Garcia

Singer, Guitarist

...
Verified via Equipboard

Alejandro Rose-Garcia, known professionally as Shakey Graves, uses the Fender Acoustasonic SFX II amplifier, as documented on Equipboard.

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Fender Acoustasonic SFX II, it is most commonly used with the following gear.

Fender Mustang Mini
Fender Mustang Mini Mini Guitar Amplifiers
1
Electro-Harmonix Turnip Greens
1
D'Angelico EX-175 Deluxe
D'Angelico EX-175 Deluxe Semi-Hollowbody Electric Guitars
1
Electro-Harmonix  Super Pulsar
Electro-Harmonix Super Pulsar Tremolo Effects Pedals
1

More Fender Acoustic Guitar Amplifiers

Accessories & Related Items

Community setups

Similar

Gear Guides