MU90 Impact Type torpedo Place of origin Italy France Service history Used by Germany, France, Italy, India, Denmark, Australia and Poland Production history Manufacturer EuroTorp Unit cost €1.6m[1] (~US$2.1m)(FY12) No. built >1000[2] Variants MU90 Hard Kill Specifications Weight 304 kg (670 lb)[2] Length 2.85 m (112 in)[2] Diameter 323.7 mm (12.74 in)[2] Warhead PBX shaped charge warhead Warhead weight 32.7 kg Engine Pump-jet Electric Operational range >10 km (5.4 nmi) (max speed) >23 km (12 nmi) (min speed)[2] Maximum depth >1000 m Speed 29 kn (54 km/h) to well over 50 kn (93 km/h)[2] Guidance system Active or passive acoustic homing