The Positive Grid Spark Mini is a compact 10W portable guitar amplifier designed for musicians seeking versatile practice and performance options. This black amplifier features a dual-speaker configuration with omnidirectional bass response and specialized damping technology that delivers surprisingly full and clear sound from its compact housing. With transport-friendly dimensions and a built-in rechargeable battery that allows for up to 8 hours of continuous operation, this amplifier eliminates the need for power outlets during use. The Spark Mini serves multiple functions, including guitar amplification, Bluetooth audio streaming, and USB audio interface connectivity for direct recording into digital audio workstations. It is compatible with electric guitars, acoustic-electric guitars, and bass guitars through its standard input jack. The amplifier includes four built-in studio-quality presets and provides access to over 10,000 additional sound presets via the companion Spark app, available for iOS and Android devices. The app offers extensive sound shaping capabilities with 30 amplifier models and 40 effects, as well as practice-oriented tools including real-time chord recognition for songs from streaming services, tempo regulation for challenging passages, and Smart Jam Live functionality that generates bass and drum accompaniment based on the user's playing. The physical design of the amplifier strategically integrates positioned speakers and a passive radiator system to enhance low-frequency response, making it suitable for quiet practice in the bedroom as well as small performance situations. Weighing approximately 1.2 kg and featuring compact dimensions, the Spark Mini combines professional audio capabilities with true portability for musicians of all skill levels.