Boss ACS Acoustic Singer Live

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Boss ACS Acoustic Singer Live

Boss

ACS Acoustic Singer Live

4.7 Expert Rating

Product Info

Article Number: 406164
Brand: Boss
Model: ACS Acoustic Singer Live
Price: $643.50

* Prices may vary. Check retailer for current pricing and availability.

The ACS Acoustic Singer Live is a solid, gig-ready amp for acoustic guitar and vocalists. Its real strength lies in the inAcoustic Resonance, which makes piezo pickups sound far more natural, and the practical harmony feature. It's a great choice for solo performers or duos needing a versatile, all-in-one solution.

Product Description

  • Boss ACS Acoustic Singer Live
  • Amplifier for Acoustic Guitar and Vocals
  • 60 W Bi-Amp Design
  • Speaker configuration: specially developed 6.5" woofer and tweeter
  • 2 Independent channels with discrete analogue input circuit and 3-band EQ
  • Guitar channel with "Acoustic Resonance" to make the sound of piezo pickups sound natural
  • Microphone channel with phantom power
  • XLR / jack combo port
  • Chorus effect for guitar channel
  • Delay / Echo effects for microphone channel
  • Additional delay / echo-effects for both channels can be controlled independently
  • Harmony feature automatically generates vocal harmonies by real-time key / chord analysis on guitar input
  • Built-in looper
  • Independent anti-feedback controls for each channel
  • Two XLR DI sockets for the output of the individual channels (or directly by the effect section) or both channels
  • USB port for direct recording to a connected computer
  • Dimensions (W x D x H): 367 x 274 x 314 mm
  • Weight: 10.5 kg
  • Incl. footswitch
PROS
  • • InAcoustic Resonance genuinely sweetens piezo pickup tone.
  • • Independent channel controls offer excellent tonal sculpting.
  • • Harmony feature is surprisingly useful for live performance.
  • • Dedicated anti-feedback controls are a huge stage-friendly asset.
CONS
  • • The built-in effects, while decent, aren’t flagship quality.
  • • Limited headroom at higher volumes – can get fizzy.
  • • Relatively heavy for a portable acoustic amp.

Product Video

Key Features

Power (Watts) 60
Channels 2
Speaker 6.5 in woofer and tweeter
Effects Chorus (guitar), Delay/Echo (mic & guitar), Harmony
Feedback Control Independent per channel
Weight 18.7 lbs

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Frequently Asked Questions

It analyzes the piezo signal and subtly adjusts EQ and transient response to mimic the warmth of a mic'd acoustic, avoiding the brittle high-end often associated with piezo pickups – it’s genuinely effective.
While primarily designed for acoustic instruments, you *can* use it for other sources, but its EQ and effects are optimized for acoustic tones; electric guitars will sound thin.
The key/chord analysis is fairly robust, but excessive stage noise can occasionally cause the harmony to stray slightly – it's best suited for moderately loud environments.

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