Blackstar Sonnet 120 - 120W 1x8”/1x1” Acoustic Amp (Black/Blonde)

The new Sonnet line amplifies the natural response of your acoustic instrument capturing every nuance of its tone and your performance. Each model has two independent channels, microphone and instrument, with their own EQ and reverb level settings and a host of player-friendly features such as XLR and USB outputs. The addition of Bluetooth audio playback makes them the ideal solution for solo performers or duos. These amps are powerful, light and compact, and the built-in tilt-back stand projects the sound for any performance.


  • 120W, 1x8” acoustic guitar combo amplifier
  • Delivers transparent, natural-sounding acoustic guitar amplification
  • Effectively captures percussive accents, tapped harmonics, and other unconventional playing techniques
  • Fine-tuned 3-band EQs tailor the amp to your venue with minimal effort
  • Shape buttons toggle between flat response and one with a mid-cut and high/low boost
  • Optimized highpass filter enhances your instrument’s acoustic resonance
  • Brilliance control injects piezo pickups with the perfect amount of high-end sparkle
  • Anti-feedback system quashes unwanted squeals while staying out of your way sonically
  • 4 built-in reverbs (Hall, Studio, Chamber, and Plate) add the final bit of polish to your performance
  • Dual inputs — each with their own separate set of controls — accommodate both your instrument and your microphone
  • Onboard +48V phantom power for your condenser microphones
  • Pad and polarity reverse functions ensure maximum sound quality in any situation or environment
  • Flexible outputs enable easy USB recording and XLR DI-ing to the front of house
  • Line input and built-in Bluetooth connectivity make playing backing tracks from your smartphone a breeze
  • Dual effects loops for effortless pedalboard integration
  • Footswitchable reverb and amp mute are must-haves for live performances (footswitch sold separately)
  • Handy tilt-back stand

Tech Specs

Type Combo
Wattage 120 watts
Channels 2
Tubes NA
Controls (1 set for each channel) Gain, Low, Mid, High, Anti-Feedback, Reverb (Global) High Pass Filter,
Brilliance, Reverb type selector, Reverb time, Master Volume
Speakers 1 x 8" with 2 tweeters
Effects Loop Yes (for Channel 1 and 2)
Inputs 2 x XLR Combo jacks, mp3/Line in, Bluetooth audio in
Line out XLR D.I. Output
Dimensions 417mm x 352mm x 296 mm
Weight 11.5 kg

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