Sommer cable sc meridian sp225 speaker cable sommer cable 425 0050 the sommer cable 425 0050 is a sc meridian sp225 speaker cable that has been designed particularly for loudspeakers and here it meets all specific technical requirements the robust low oxygen cu litz wires ensure better sound quality and a longer lifeapplication pa sound systems of all kinds for ela technology cabling of hi fi systems mobile outdoor area sommer cable 425 0050 speaker cable white sheath 13 awg