Positive Grid Shows New Dimensions in Guitar Amplification with Spark MINI
San Diego, CA-based Positive Grid introduced Spark MINI – a completely new concept in guitar amps, combining a battery-powered, portable combo that is also a Bluetooth speaker with enhanced DSP for "Multi-Dimensional Sound". The product was designed by the music software company that created the BIAS analog circuit emulation, Impulse Responses (IR) and convolution engine for guitar players. Positive Grid had already ventured into hardware, but this new portable combo is all the more surprising.