... alarm system, 120W to 500W per channel. DescriptionsA series classD power amplifiers have three ranges: one channel, ... rack mount design in 2U height.The VA series classD power amplifiers are designed of switch power ... , 8A, 12A DC PowerVoltage24V DC, ±20%Max Current 6.5A, 13A, 18A, 25A, 13A, 26A, 36A, 50A, ... 19.5A, 52A, 72A, 100A Audio Input (balance) Distortion <1 ...