Pricing and availability

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

Sweetwater
4.5 (52)
$637.99
Guitar Center
4.5 (22)
$637.99
Amazon
4.6 (171)
$637.99 New
$569.99 Used (Like New)
Reverb
5.0 (29)
$449.24 New
$379.00 Used
Musician's Friend
5.0 (14)
$637.99
zZounds
5.0 (4)
$637.99
B&H
5.0 (1)
$637.99
Thomann
4.9 (44)
$569.00
Gear4Music
£552.00

Average Price: $581

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$500

$1001+

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Price History

Based on price data from 6 merchants for "Boss ACS Acoustic Singer Live". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Step into a world of rich, vibrant sound with the Boss ACS Acoustic Singer Live, a game-changer for acoustic performers. This 60-watt powerhouse is more than just an amplifier; it's a complete performance toolkit that fits neatly into any gigging setup. Whether you're serenading in an intimate café or commanding a medium-sized venue, the Acoustic Singer Live delivers unparalleled punch and clarity.

Equipped with independent channels for both your acoustic guitar and vocals, this amp ensures each note and nuance is captured with studio-grade precision, thanks to its discrete analog input circuits and three-band EQ. The Acoustic Resonance technology restores the natural warmth and depth often lost with piezo pickups, giving your guitar that authentic, woody tone.

For vocalists, the automatic harmony function is a standout feature, crafting seamless harmonies that follow your chord progressions in real time. Add in the built-in looper, and you can create immersive backing tracks on the fly, transforming your solo performance into a layered, dynamic experience.

Connectivity is a breeze with dual XLR DI outputs, USB recording capabilities, and an AUX input, providing flexibility whether you're recording at home or performing live. From anti-feedback controls to phantom power for condenser mics, every detail of the Boss ACS Acoustic Singer Live is designed to enhance your sound and simplify your setup.

Key Features:

  • 60-watt bi-amp design with a custom 6.5" woofer and 1" dome tweeter
  • Dual channels with discrete analog input electronics and three-band EQ
  • Acoustic Resonance processing for natural tone restoration
  • Automatic vocal harmonies and built-in looper
  • USB output for direct recording
  • Independent anti-feedback controls on each channel
  • Dual XLR DI outputs for flexible sound routing
  • Chorus, delay/echo, and reverb effects on guitar and mic channels

Owner's manual

Boss ACS Acoustic Singer Live User Manual

Product specs

Type Acoustic Combo Amp
Number of Channels 2
Total Power 60W Bi-amped
Speakers 1 x 6.5" Woofer, 1" Dome Tweeter
Inputs 1 x 1/4" (instrument), 1 x XLR-1/4" combo (mic), 1 x 1/8" (aux)
Phantom Power Yes
Outputs 2 x XLR (DI/line out)
Headphones 1 x 1/4" (headphones/rec out)
USB 1 x Type B
EQ 3-band EQ
Reverb Yes
Effects 2 x Chorus (guitar), Delay/Echo (mic), Harmony (mic)
Feedback Control Anti-Feedback Notch Control
Footswitch I/O 3 x 1/4" (harmony/mute, GA-FC, looper/chorus)
Footswitch Included Yes, 2-button footswitch
Power Source Standard IEC AC cable
Height 12.37"
Width 14.5"
Depth 10.81"
Weight 23.18 lbs.

FAQs

What type of inputs does the Boss ACS Acoustic Singer Live amplifier have?

The Boss ACS Acoustic Singer Live features a 1/4" instrument input, an XLR-1/4" combo input for microphones, and a 1/8" auxiliary input, providing versatile connectivity options for acoustic guitarists and vocalists.

Does the Boss ACS Acoustic Singer Live provide phantom power for microphones?

Yes, the Boss ACS Acoustic Singer Live provides phantom power, allowing you to use condenser microphones that require external power.

What built-in effects are included with the Boss ACS Acoustic Singer Live?

The Boss ACS Acoustic Singer Live includes reverb, two types of chorus for guitar, delay/echo for microphones, and harmony effects for vocals, enhancing your live performance capabilities.

Is the Boss ACS Acoustic Singer Live suitable for both guitar and vocal amplification?

Yes, the Boss ACS Acoustic Singer Live is designed to amplify both acoustic guitar and vocals, with dedicated channels and effects for each, making it ideal for singer-songwriters.

How does the Boss ACS Acoustic Singer Live handle feedback control?

The Boss ACS Acoustic Singer Live features an anti-feedback notch control, which helps eliminate unwanted feedback during performances, ensuring a clear and balanced sound.

Premier Guitar

Premier Guitar

Review Demo - Boss Acoustic Singer Live

Video thumbnail for Review Demo - Boss Acoustic Singer Live by Premier Guitar

Review Demo - Boss Acoustic Singer Live

Premier Guitar

Premier Guitar

Video thumbnail for Boss Acoustic Singer Live Review - April 2021 (BEST 60W Amp on the Market) by Marko Gajic

Boss Acoustic Singer Live Review - April 2021 (BEST 60W Amp on the Market)

Marko Gajic

Marko Gajic

Video thumbnail for Boss ACS-LIVE Acoustic Singer Live Acoustic Guitar Combo Amp | Everything You Need To Know by Sam Ash Music

Boss ACS-LIVE Acoustic Singer Live Acoustic Guitar Combo Amp | Everything You Need To Know

Sam Ash Music

Sam Ash Music

Video thumbnail for Boss Acoustic Singer Live, Live Demo by EJ's Guitars & Music Channel

Boss Acoustic Singer Live, Live Demo

EJ's Guitars & Music Channel

EJ's Guitars & Music Channel

Reviews

PROS

  • Excellent sound quality, enhances full band and solo performances

  • Versatile for various music styles and venues, from small rooms to larger gigs

  • Built-in effects add to sound without overpowering

  • Feedback control and AR options for warm, rich tones

  • Compact and lightweight, easy to transport

  • Solid build quality with smooth knobs and precise buttons

  • Provides clarity of tone and volume balance between voice/guitar

  • Functions as portable PA, amp, and effects unit all in one

  • DI / USB outs for easy recording

  • Loop function adds fun for practice and performance

CONS

  • Looper limited to only 40 seconds

  • Lacks non-volatile memory for the looper function

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Boss ACS Acoustic Singer Live.

Features and functionality

  • The amp offers vocal harmonies and a looper, which saves space and potentially reduces costs compared to separate devices.

    Source

Use cases and applications

  • Primarily designed for acoustic guitar use; not recommended for solid body electric guitars.

    Source

User experience

  • Owners appreciate the integration of reverb for both guitar and vocals, enhancing live performance quality.

    Source

Critic Reviews

Boss Acoustic Singer Live Review - Premier Guitar

premierguitar.com

The Boss Acoustic Singer Live earns high marks for its compact design, rugged build, and impressive tonal versatility, making it a great choice for singer-songwriters. Praised for its rich sound and user-friendly controls, the amp offers effective anti-feedback features and digital effects like reverb and chorus. However, its looper is limited to 40 seconds and lacks control over layered sounds, which could be a drawback for loop-centric players. Overall, the Acoustic Singer Live is a value-packed acoustic amp, especially for those performing in smaller venues.

positive

Product Review: BOSS Acoustic Singer Live - Guitar Girl Magazine

guitargirlmag.com

The BOSS Acoustic Singer Live is a compact, versatile amp with useful features for singer-songwriters. It combines a guitar amp and vocal PA, with effects like a looper and harmonizer. Its compact size and dual channels make it ideal for intimate gigs and home practice. The sound quality and anti-feedback controls are standout features, creating rich tones and effective vocal harmonies. However, the looper's short 40-second limit and the cumbersome double-tap stop function can be frustrating. Overall, it's a reliable, affordable choice for small performances, though not without minor operational quirks.

positive

5.0 out of 5

Based on 1 Review and 4 Ratings

5 star
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1 star
sammyalper

Amazing Compact Package

Fills the role of portable PA, amp, and FX all in one.

Genre Usage

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Used With

Based on how musicians on Equipboard use Boss ACS Acoustic Singer Live, it is most commonly used with the following gear.

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