not shown for reproducing different portions of the frequency spectrum in a conventional manner spade lugs 44 are provided on the respective uninsulated connected ends of each cable assembly 10 and 10 39 to facilitate their connections between the positive and negative terminals of the amplifiers 40 and 40 39 and the loudspeakers 42 and 42 39 respectively in the arrangement of fig6 the ends of each of the cable assembies 10 and 10 39 are connected to the amplifiers 40 and 40 39 respectively in a manner identical to that of fig5 while the other ends thereof are connected to loudspeakers 42 and 42 39 respectively however in this embodiment the cable 16 is connected to the positive terminal of the high frequency driver not shown of the loudspeaker 42 cable 12 is connected to the negative terminal of the latter driver while the cables 18 and 14 are respectively connected to the positive and negative terminals of the low frequency driver of the loudspeaker 42 in a similar manner the cable 16 39 is connected to the positive terminal of the high frequency driver of the loudspeaker 42 39 the cable 12 39 is connected to the negative terminal of the latter driver while the cable 18 39 and 14 39 are respectively connected to the positive and negative terminals of the low frequency driver of the loudspeaker 42 39 according to the arrangement of fig7 an electronic crossover 46 is provided which divides the audio signal into high frequency components which are distributed to an amplifier 48 which functions as a high fequency amplifier for both stereophonic channels and low frequency components which are distributed to an amplifier 48 39 which functions as a low frequency stereophonic amplifier since the crossover 46 and the use of.