Part Number: 100498519 (Parts) Part Number: 10049853-1 (Bus,conductor) Part Number: 10049855-101 (Cover) Part Number: 10049856 (Terminal lug) Part Number: 10049857-1 (Terminal-mv) Part Number: 10049859 (Transformer audio frequency) Part Number: 10049862 (Jack,tip) Part Number: 10049862-101 (Grommet) Part Number: 10049863 (Clamp loop) Part Number: 10049865 (Hardware) Part Number: 1004987-001 (Button, switch) Part Number: 10049872 (Amplifier) Part Number: 10049873 (Receptacle-mv) Part Number: 10049877 (Transformer-mv)