The Positive Grid Spark Bag is a versatile and powerful guitar amplifier suitable for various venues, including practice sessions. With two speakers and a channel, this combo amplifier offers a sparkling sound quality that will exceed your expectations. The Spark40 model features modeling technology and a 4 Ohms impedance, making it ideal for acoustic guitars, acoustic electric guitars, electric guitars, bass guitars, and travel guitars.

This bag is perfect for musicians who want a reliable and high-quality amplifier for their guitar. The Positive Grid brand is known for its excellent sound quality and innovative technology. Whether you're a beginner or an experienced musician, this amplifier is an excellent choice for your guitar.