- Number of Channels: 2
- Power: 10 W
- Speakers: 2"
- Built-in Effects: Yes
- External FX Loop: No
- Battery Operation: Yes
Positive Grid Spark MINI Modelling Combo
The Positive Grid Spark Mini BK is a 10-watt battery-powered smart practice amp and Bluetooth speaker with 33 amp models and 43 effects in a 1.5 kg enclosure for on-the-go musicians. Designed for bedroom players and travelers, it streams backing tracks, shows auto-chords for learning, and doubles as a USB audio interface for home recording. Using the Spark app, players access ToneCloud presets, AI-powered tones, and machine-learning Smart Jam backing tracks.
- 10 W Class D power section, two 2" (50.8 mm) custom speakers, and a passive radiator delivering 90 dB SPL
- Choose from 33 amp models and 43 onboard effects including noise gate, compressor, distortion, modulation, EQ, delay, and reverb
- Up to 8 hours of play time thanks to the built-in 3,000 mAh lithium-ion battery
- Features Bluetooth 5.0 streaming, USB-C charging, headphone/line output, and a 6.35 mm guitar input
- Enjoy seamless integration for practice or performance anywhere with its compact design.
Positive Grid Spark Mini BK — Portable Smart Amp with Studio-Grade Modeling
The Positive Grid Spark Mini BK redefines the capabilities of a practice amp, fitting a 10-watt Class D power section, two 2" (50.8 mm) custom speakers, and a passive radiator into a lightweight 1.5 kg cabinet. Modeling power is delivered through 33 amp models and 43 onboard effects, while Bluetooth 5.0 streaming and USB audio interface expand its versatility. For guitarists seeking authentic tones and silent practice, this compact combo delivers without the size of a traditional amp.
Smart App Integration and AI-Powered Practice Tools
What sets this model apart is its integration with the Spark app, offering Smart Jam machine-learning backing tracks, real-time auto-chord display, and AI-generated tones. Players can explore more than 100,000 user-created ToneCloud presets, and content creators benefit from the built-in video capture feature for recording performances directly in the app.
Modeling Power — 33 Amps and 43 Effects in a 1.5 kg Box
The sound engine provides a wide palette for musicians on the move. Expect clean, crunch, and high-gain voicings based on boutique and modern amp types, with four onboard preset slots for fast tone switching.
- Amp Models: 33 onboard — covers clean, blues, crunch, and high-gain tones for electric, bass, and acoustic
- Effects: 43 pedals — includes noise gate, compressor, distortion, modulation/EQ, delay, and reverb per preset
- Access your favorite settings instantly by assigning custom tones to four programmable preset slots for real-time performance flexibility.
Hardware — Class D Amplifier, Custom Speakers, and Full I/O
Carefully selected components extract clarity and depth from a small enclosure. Stereo playback, passive radiator, and 4-ohm impedance add sonic depth to the cabinet's footprint.
- Power Amplifier: 10 W Class D — efficient output stage, up to 90 dB SPL at 1 m
- Speakers: Two 2" (50.8 mm) custom drivers + passive radiator — delivers stereo imaging with extended bass
- USB Audio: 1 In / 2 Out, 44.1 kHz / 16-bit — plug-and-play interface for any DAW
Wireless Streaming and All-Day Battery Life
No more cable clutter thanks to Bluetooth connectivity and a rechargeable battery, making this amp a versatile solution for travel, outdoor sessions, and late-night practice.
- Bluetooth: 5.0 — streams music from phone, tablet, or computer
- Battery: 3,000 mAh rechargeable lithium-ion — up to 8 hours of play time at mid volume or lower
- Convenient USB-C charging means you can use most mobile chargers to power up in about 3 hours.
Bedroom Players, Travelers, and Content Creators
This amp is ideal for musicians wanting authentic modeling tones, silent headphone practice, and portable Bluetooth streaming. Beginners will find the auto-chord display and backing tracks helpful for learning, while content creators can easily record performances with the Spark app. Carrying weight of 1.5 kg and 8-hour battery life ensure it’s ready for travel or home use.
Positive Grid — Smart Amp Innovation
Known for blending modeling technology with mobile ecosystems, Positive Grid’s most portable amp is designed for flexibility and creativity. The ToneCloud library, with over 100,000 user-shared presets, along with signature collaborations, demonstrates its commitment to innovation in the modeling amp market.
Number of Channels: 2
This product has two channels, giving you the flexibility to connect two audio sources at once. This configuration allows you to combine different instruments and effects, enriching your sonic expression and giving you more variability.
Power: 10 W
With power up to 10 W , you get plenty of headroom for impressive volume and dynamics whether you're in the studio, at home, or partying.
Reverb: Yes
The reverb effect allows you to simulate various acoustic environments, from small rooms to grand halls. Reverb is ideal for enhancing dynamics, adding space to recordings, or creating a unique sound environment during a live performance.
Headphone Output: Yes
The headphone output allows direct connection of headphones for private listening. This output provides a convenient way to enjoy the sound without disturbing others or ambient noise.
Bluetooth: Yes
Integrated Bluetooth technology enables wireless connectivity and easy pairing with a wide range of compatible devices. This connection method ensures convenient and efficient use without cables, contributing to greater flexibility and ease of use.
Controls
- Music Vol
- Pairing Button
- Preset
- Guitar
Battery Operation: Yes
Battery power provides flexibility and mobility. This feature allows you to use the device anywhere, even in places where an electrical outlet is not available. Battery power is ideal for situations that require portability and independence from the grid, whether you're outdoors, on the road, or in a location with limited access to electricity.
Number of Channels
Speakers
Number of Effects
External FX Loop
Bluetooth
Controls
Package Contents
Battery Operation
Charging Time (Hours)
Battery Type
Integrated, Lithium
Power Supply
Adapter, 5V
Width (mm)
146.5
Height (mm)
165
Depth (mm)
123
Weight
1,5 kg
All reviews come from verified customers who have purchased a product from us in the past.
AI summary of reviews
Based on the number of reviews: 77
Strengths
- Sound Quality: Customers consistently praise the amplifier's excellent sound, noting its surprising power and clarity for its small size, even at low volumes.
- Portability: The amplifier's small and portable design is a significant advantage, making it easy to transport for home use or small events.
- App Functionality: The accompanying mobile application is highly valued for its intuitive interface, extensive array of effects, amplifiers, and sound customization options.
- Versatile Use: The amplifier is suitable for various instruments, including electric guitar, bass, and acoustic, and can also function as a portable speaker for music playback.
- Build Quality: Many users commend the amplifier's solid and robust construction, indicating good factory workmanship.
Weaknesses
- App Stability: Some users report issues with the Android application crashing frequently, which can hinder the user experience.
- Noise at Clean Tones: A short hum or noise is audible at the end of clean guitar tones when the DELAY effect is off, which some users find noticeable.
- Preset Switching Delay: There is a noticeable delay when switching between saved presets, both directly on the amplifier and within the application.
What customers repeat
Verdict
Documents
Instructions for use
Safety instructions
Please refer to the user manual for the specific safety instructions for this product.
