Boss ACS Acoustic Singer Pro

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Boss ACS Acoustic Singer Pro

Boss

ACS Acoustic Singer Pro

4.6 Expert Rating

Product Info

Article Number: 406170
Brand: Boss
Model: ACS Acoustic Singer Pro
Price: $823.90

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

The ACS Acoustic Singer Pro is a solid choice for singer-songwriters and acoustic guitarists needing a powerful, portable amp for live performance. It’s got a great feature set, especially that surprisingly useful harmony function, and the bi-amp design gives you headroom and clarity. While not a studio-grade amp, it’s a workhorse for gigging musicians needing a good acoustic and vocal solution.

Product Description

  • Boss ACS Acoustic Singer Pro
  • Acoustic Guitars & Vocal Amps
  • Professional acoustic amplifier with premium features
  • 120 Watt Bi-Amp design
  • Loudspeaker configuration: specially developed 8-inch woofer and tweeter
  • 2 Independent channels with discrete analog input circuit and 3-band EQ
  • Guitar channel with "Acoustic Resonance" to make the sound of piezo pickups sound more natural
  • Microphone channel with phantom power
  • XLR/jack combo connector
  • Chorus-FX for guitar channel
  • Delay/Echo-FX for microphone channel
  • Additional delay/echo FX for both channels (independently controllable)
  • Harmony function automatically creates vocal harmonies by real-time key/chord analysis at guitar input
  • Integrated looper
  • Independent anti-feedback controls for each channel
  • 2 XLR DI sockets for output of the individual channels (either directly or after the effects section) or of both channels
  • USB port for direct recording to a connected computer
  • Looper
  • harmony and effects can be controlled via optional foot switches
  • Dimensions (W x D x H): 417 x 330 x 358 mm
  • Weight: 14.5 kg
PROS
  • • The 'inAcoustic Resonance' genuinely sweetens piezo pickup tones.
  • • Bi-amp design delivers a surprisingly clean and powerful sound.
  • • Harmony function is surprisingly usable and musically intuitive.
  • • Independent anti-feedback controls are a lifesaver for live gigs.
CONS
  • • The looper is basic; more advanced users will want something more robust.
  • • Build quality feels a little plasticky for the premium price point.
  • • Microphone channel could benefit from more gain options.

Product Video

Key Features

Power (Watts 120
Channels 2
Speaker 8-inch woofer and tweeter
Effects Chorus (guitar), Delay/Echo (mic & guitar), Harmony
Feedback Control Independent per channel
Weight 36.3 lbs

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Frequently Asked Questions

It's a clever way to soften the harshness often associated with piezo pickups, adding a subtle warmth and naturalness – not a replacement for mic’d instruments, but a significant improvement.
It’s surprisingly good, especially for basic chord structures; complex or unusual progressions might require some tweaking, but it’s a genuinely useful creative tool.
The DI outputs are functional and provide a clean signal, but don’t expect the same level of sonic sculpting or premium features found on more high-end models – it's sufficient for most live sound setups.

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