The Spark 40 Black is a compact yet powerful 40-watt smart guitar amplifier and Bluetooth speaker designed for guitarists who want professional sound and modern convenience. With immersive stereo speakers, onboard effects, USB recording capability, and intelligent features like Smart Jam Live and Auto Chords, this amp is perfect for practice, recording, performing, or jamming with friends.

Whether you're crafting tones, learning new songs, or recording directly to your DAW, Spark 40 delivers outstanding versatility in a portable, travel-friendly design.

• 40W Class D amplifier with rich stereo sound
• 33 amp models + 43 effects for powerful tone customization
• Smart Jam Live creates backing tracks that follow your playing
• Auto Chords analyzes songs and displays real-time chords
• Access 50,000+ tones via the Spark App
• USB audio interface for direct multitrack recording
• Bluetooth audio streaming for playing music or jamming along
• Compact and portable with removable handle
• Customizable appearance with optional grille options

Audio

• Amplifier Type: 40W Class D
• Frequency Range:
• Stereo/Mono: Stereo
• Max SPL: 109 dB RMS / 116 dB Peak
• Speakers: 2 × 4" Custom Designed
• Cabinet: Bass-Reflex
• Total Impedance: 4 Ohms

Controls & Connectivity

• Top Panel: Amp Type, Gain, Bass, Mid, Treble, Master, Mod, Delay, Reverb, Output Volume, Music Volume, 4 Presets, Tap/Tuner
• Effects: 33 Amp Models, 43 Effects (Noise Gate, Compression, Modulation, EQ, Delay, Reverb)
• Inputs: 1/4" Guitar Input, 1/8" Aux Input
• Outputs: 1/8" Headphone Out
• Bluetooth: Audio Streaming
• USB Interface: 1 in × 2 out (Recording/DAW)

Physical

• Dimensions: 350 × 180 × 190 mm (13.78" × 7.08" × 7.48")
• Weight: 5.2 kg / 11.46 lb
• Appearance: Black textured vinyl, black/brown grille
• Handle: Removable faux-leather

Power

• Power Input: 100–240V, 50/60Hz

• Ideal for practice, recording, live performance, and home use
• Powered by the award-winning BIAS tone engine
• Compatible with the full Spark mobile app suite
• Delivers huge versatility in a small, lightweight form factor

The Spark 40 Black is one of the most feature-packed practice and recording amps ever created—perfect for beginners, professionals, and studio players alike.