The Positive Grid Spark Neo Core is a compact digital guitar amplifier designed for practice and home use. This amplifier features an output power of 10 W with a 10.2 cm speaker that delivers clear sound reproduction across various playing styles. The device measures 19.5 cm in width, 15.5 cm in depth, and 21.5 cm in height, weighing approximately 1.2 kg for easy portability. It includes multiple amplifier models and built-in effects, allowing guitarists to explore different sounds without additional equipment. The Spark Neo Core connects via Bluetooth for wireless audio streaming and has a 3.5 mm auxiliary input for external audio sources. A headphone output enables silent practice sessions, while the USB-C port provides convenient charging and audio interface functionality. The amplifier operates with a rechargeable lithium-ion battery, offering up to 8 hours of continuous use per charge. Built with durable materials, the Spark Neo Core ensures consistent performance during extended practice sessions. The intuitive control layout includes knobs for gain, volume, tone, and effect adjustments for straightforward handling. Compatible with the Spark App, this amplifier offers additional sound customization and practice features when connected to a mobile device. Its compact design makes it suitable for small spaces while providing sufficient volume for personal practice. The black finish gives it a professional appearance that fits into various musical setups. This practice amplifier is designed for reliability and consistent audio quality, supporting guitarists in developing their skills with versatile sound options.