The Positive Grid Spark Cab is an active FRFR speaker cabinet specifically optimized for use with Spark guitar amplifiers. This 140-watt cabinet features a highly efficient Class D amplifier that provides significant headroom and minimal distortion. It integrates a 10-inch woofer combined with two tweeters to produce a detailed, transparent sound with full-range flat-response characteristics. The cabinet maintains signal purity at all volume levels and accurately reproduces amplifier model nuances without coloration. Made from durable MDF with a Tolex covering and matching speaker grille cloth, the Spark Cab aesthetically complements the Positive Grid Spark amplifier series. Two integrated carrying handles allow for easy transport to rehearsals or performances. Connection options include a dedicated 3.5mm stereo input for direct Spark amplifier connection, two combo inputs for 1/4-inch jacks and XLR connections for dynamic microphones and line signals, as well as a balanced XLR output for sending to PA systems or additional Spark Cab units. The cabinet measures 48 cm in height, 40 cm in width, and 25.5 cm in depth, weighing 14 kg. Included is a 3.5mm stereo jack cable for immediate use. This active speaker cabinet delivers powerful, natural sound reproduction suitable for practice sessions, studio recordings, and live performances where precise amplifier model representation is essential.