Fusion Sg Da41400 4 Channel Signature Series Amplifier D Class Vices Accessories 5mm Copper Ring Washer PCP1265 FLOR BK 26 5mm Copper Ring Washer 100pk Description Specifications: Clamping width internal: 90mm Clamping width external: 133mm Clamping depth: 97mm Spindle thread: M14 x 1 8 V 16 V DC Current consumption (Max) 4 5 channels: 80 A Fuse rating 4 5 channels: 2 x 40 A ATC blade type (SAE J1171 compliant) Operating temperature range 32° to 122° F (0° to 50° C) Warranty 3 years Signature Series Marine amplifiers are designed and engineered for the harsh Marine environment A high efficiency 1400 Watt amplifier design which ensures low battery drain with a high output This delivers increased power to the connected speakers and or subwoofers