The Essentials to Know About the Positive Grid Spark MINI Amp
- Ultra-portable and battery-powered: 10 W stereo, USB-C rechargeable to play and listen anywhere, up to 8 hours of battery life.
- Powerful modeling: 33 amps, 43 effects, and access to thousands of presets via ToneCloud for sounds ranging from clean to modern metal.
- Smart companion: Smart Jam that generates bass/drums and automatic chord display to learn faster.
- Wide-spectrum Bluetooth speaker with headphone output for silent practice and streaming your music.
Historical Context and Positioning in the Range
The heir to the success of the Spark series, the Spark MINI condenses Positive Grid's "connected convenience" DNA into a pocket-sized format. It stands as the most portable model in the family: a stereo practice amp that fits on a desk, combining amp modeling, Bluetooth speaker, and audio interface without sacrificing sound quality or educational features.
Who This Amp Is For
Perfect for beginner to intermediate guitarists who want inspiring sound without hassle. Ideal at home, on the road, backstage, or in creative sessions. Its range covers pop, funk, blues, rock, and modern high-gain. The headphone output allows precise click-based practice, while Bluetooth facilitates playing along with your playlists or backing tracks.
Features and Innovations
The Spark MINI combines amp modeling, virtual pedals, and learning tools in a simple iOS/Android app. Smart Jam listens to your playing and instantly creates a bass/drum rhythm section. The chord display function detects and shows real-time chord charts for millions of songs, with looping and slowdown to dissect difficult passages. Hardware-wise: guitar input, auxiliary mini-jack input, headphone/line output, Bluetooth 5.0 for streaming, and USB audio interface (1 input / 2 outputs) for recording at 44.1 kHz/16-bit. Compatible with the Spark Control wireless pedal to control your presets and effects hands-free. No effects loop; editing is done within the app.
Sound
A
modeling amp powered by a class D power stage, the Spark MINI delivers a
rich stereo sound surprisingly "big" for its size. Cleans are clear and chimey, with slight natural compression at low volume. The crunch is responsive to pick attack and guitar volume, while high-gain tones maintain articulation thanks to built-in EQs and noise gates. The headroom is designed for close-range use, with a very pleasant 3D image for daily practice and Bluetooth listening.
Technical Specifications
Audio Specifications
- Mode: Stereo
- Maximum sound pressure level: 90 dB SPL at 1 m
- Power: 10 W class D amplifier
- Speakers: 2 x custom 2-inch speakers
- Total impedance: 4 Ohms
Built-in Effects
- 33 amp models
- 43 effects: noise gate, compressor, distortion, modulation/EQ, delay, reverb
Wired Connectivity
- 6.35 mm guitar jack input
- 3.5 mm auxiliary mini-jack input
- 3.5 mm headphone/line mini-jack output
Wireless Connectivity
- Bluetooth 5.0 (audio streaming)
USB Audio
- USB interface for recording
- 1 input x 2 outputs
- Sampling rate: 44.1 kHz
- Bit depth: 16
Physical Unit
- Dimensions: 146.5 x 123 x 165 mm
- Weight: 1.5 kg
- Carrying strap: reversible leather handle
- Option: Spark Control wireless pedal
Power Supply
- DC 5 V, 2 A (compatible with most mobile USB-C chargers)
- Built-in rechargeable 3,000 mAh lithium battery
- Battery life: up to 8 hours (medium or lower volume)
- Charging time: 3 hours
Software
- Spark app for iOS, iPadOS, and Android
- Access to ToneCloud (create, save, and download sounds)
Included Accessories
- Spark MINI amp
- Carrying strap
- USB cable
- Quick start guide
- Safety instructions