Major components 1 ea housing assembly part no. 1144&10&010, 2 eaelectronic components assembly 1144&10&016, 4 ea amplifier bridge assemblypart no. 1144&10&017, 2 ea electronic components assembly 1144&10&015, 1 ea transformer assembly 1144&10&014, 1 ea power supply assembly 1144&10&030