Positive Grid Amplifier - Spark 40W Black Guitar Amp
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Positive Grid Amplifier – Spark 40W Black Guitar Amp


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Product Information of Positive Grid Spark 40W Black Amplifier

The Positive Grid Spark 40W Black is an amplifier produced by Positive Grid. This is part of our collection of amplifiers.

Spark Pearl integrates intelligent design to adapt to your playing style, generating authentic bass and drums for solo or group jamming, offering seamless integration with Spotify, Apple Music, or YouTube for real-time guitar chord display, and featuring over 50,000 Amp-and-FX presets on ToneCloud, driven by Positive Grid’s advanced BIAS technology for hyper-realistic tube amp and effects modeling, all housed in a stylish white amp with custom speakers, a tuned bass-reflex port, and Bluetooth connectivity, ideal for both musical performance and social occasions.

40-Watt Smart Guitar Amp & Bluetooth® Speaker

Packed with 40 watts of immersive, room-filling sound, ultimate on-board control and massively inspiring smart features like the new Smart Jam Live, Auto Chords, 50,000+ tones, and more!

Expect more from your amp.

Vivid, spacious sound, bold looks, and elevated tone from the smart amp that started it all. Want a compact home rig that truly rocks? You’ve come to the right place. Jam, play, and practice more with millions of songs. Create a customized look with your own grille design. Access over 50,000 tones powered by our award-winning deeply powerful BIAS Tone Engine.

  • iOS, iPadOS
  • Android

Smart Jam. Live.

The amp that jams along with you.

Simply start to play and the Spark amp and app work together to learn your style and feel. Then Spark generates authentic bass and drums to accompany you in real-time. It’s a smart virtual band that’s always ready to jam!

Auto Chords.

Automatic guitar chords
for millions of songs.

Choose any song. Spark’s smart app will auto-display its guitar chords in real-time as you play. Easy controls let you slow down the song’s tempo. Loop a difficult section to learn and master parts.

Voice Command.

Control without lifting a finger.

The Spark app responds to your voice commands. Tell it to stream a rock song or a blues backing track. Or ask for a virtual band to follow your playing.

50,000+ Tones.

Never run out of sounds.

Dive into over 50,000 custom guitar and bass amp & effects presets on ToneCloud. Search, download, and start jamming with tones made by guitar pros, studio engineers, producers, and guitarists. It’s the tone playground that never closes.

Tone Engine.

Hyper-realistic guitar amp modeling and effects.

Pristine melodies. Crunchy chords. Soaring leads. Spark gives you a full guitar amp modeling and multi-effects engine, powered by our state-of-the-art BIAS platform. The most realistic virtual tube amps and effects on the planet are now all yours.

Full Range Sound.

Deep, loud, and immersive design.

Two custom-designed speakers and a tuned bass-reflex port provide deep, full-sounding basses and crystal-clear highs. Every style of music sounds and feels just right. Plug in and play. Or stream your music using Bluetooth® in high-definition audio.

Home Recording.

Connect for easy, studio-quality recordings.

Make Spark the center of your home rig. Record on your computer with its built-in USB audio interface.

Electric, Bass & Acoustic.

The amp for every guitar.

One amp to rule them all. Spark is the perfect fit for electric guitar but also comes stocked with amps and effects created for bass and acoustic. Robust, deep bass tones. Shimmering, natural acoustics.

Plug in and play.

Massive control and must‑have extras.

Spark is a powerhouse 40-watt combo that packs some serious thunder. Get deep control with onboard bass, mid, and treble tone stack controls, plus handy mod, delay, and reverb effects knobs. With tone starter preset programs, a built-in tuner, tap tempo, and more, you’ll be blown away by Spark’s versatility and authentic feel.


Audio Specifications

  • Frequency Range: 20-20,000 Hz
  • Stereo/Mono: Stereo
  • Maximum Sound Pressure Level: 109 dB (RMS), 116 dB (Peak)
  • Cabinet Principle: Bass-reflex
  • Power Amplifiers: 40 Watt Class D Amplifier
  • Speakers: Two – 4″ Custom Designed Speakers
  • Total Impedance: 4 ohms

Controls and Connectivity

  • Top Panel Controls:
    • Amp Type
    • Gain, Bass, Mid, Treble, Master, Mod, Delay, Reverb
    • Output Volume
    • Music Volume
    • Four Programmable Preset Buttons
    • Tap/Tuner Button
  • Rear Panel:
    • USB Port
    • AUX in
    • DC in

Onboard Effects

  • 33 Amp Models
  • 43 Effects: Noise Gate, Compressor, Distortion, Modulation/EQ, Delay, Reverb

Wired Connectivity

  • 1/4″ Guitar Input
  • 1/8″ Aux Input
  • 1/8″ Headphone

Wireless Connectivity

  • Bluetooth Audio

USB Audio

  • USB Interface for Recording
  • 1 In x 2 Out

Physical Unit

  • Dimensions: 350 x 180 x 190 mm (13.78 x 7.08 x 7.48 in)
  • Weight: 5.2 kg (11.46 lb)
  • Covering: Black Textured Vinyl, Pearl Textured Vinyl
  • Grille Cloth: Custom Black/Brown
  • Handle: Removable Leather Handle

Included in the Box

  • Spark Amplifier
  • Power Adapter
  • USB Cable
  • Quick Start Guide


  • Main Input Voltage: 100 – 240 V
  • Main Frequency: 50/60 Hz


  • Mobile Apps: Spark App for iOS and Android

For search:

Tuners Image

A tuner is a device used by musicians to accurately tune their instruments by detecting and indicating the correct pitch.

Amplifiers Image

Amplifiers boost low-power audio signals to enhance volume and clarity, which is essential for professional audio setups, especially for instruments like guitars.

Gig Bags Image

Gig bags are lightweight, padded cases for musical instruments such as guitars, designed for easy transport and protection.

Cables Image

Guitar cables are essential connections between electric guitars and amplifiers, ensuring reliable signal transmission for clear, interference-free sound reproduction.

Cases Image

Guitar cases protect guitars during transport or storage and are available in various materials like hard for durability or padded gig bags for portability.

Guitar Stands Image

Guitar stands provide stable, secure storage for guitars, protecting them from damage, ensuring accessibility, and enhancing room aesthetics with various designs.

Guitar Pedals Image

Pedals are electronic devices for guitars, altering tone with effects like distortion, delay, reverb, chorus, and more for musicians’ creativity.

Guitar Straps Image

Guitar straps are adjustable bands that secure a guitar to the player’s body, providing support and comfort during play.

Ukulele Stands Image

Ukulele stands provide stable, durable, and portable support for your ukulele, featuring adjustable and protective elements for enhanced stability and security.

See All Guitar Ukulele Accessories

Weight 40 lbs



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