Massive Audio, a California USA based leader of 12 Volt Audio for over 15 years, is pleased to announce the shipping of their New 2014 Digital Bit Series 1000W DBX4 four channel full range digital amplifier. Designed and built in Massive Audio’s new factory. Please do not let the tiny 1.9”H x 5.9”W x 9.4”L footprint Massive Audio, a California USA based leader of 12 Volt Audio for over 15 years, is pleased to announce the shipping of their New 2014 Digital Bit Series 1000W DBX4 four channel full range digital amplifier. Designed and built in Massive Audio’s new factory. Please do not let the tiny 1.9”H x 5.9”W x 9.4”L footprint