Wet Sounds Syndicate Series SYN Micro Amplifier - Full Range 2 Channel 250 Watt Class H Amp he SYN Micro is an extremely unique micro sized amplifier. With the advanced technology using the Class H power supply. The SYN Micros chassis size is less than 5 inches wide and only 8.25 inches long. The SYN Micro packs a punch and enormous power. Dimensions Inches ( L x W x H ): 8.250" x 4.850" x 1.700"