Aiwa 2.1 speakers (no amp or subwoofer) (Wetherby LS22)

Aiwa 2.1 speakers (left, right, centre, no subwoofer) leftover from a now defunc Aiwa Hi-fi system. These speakers needs to be connected to an amplifier, receiver, or home cinema system.
Note the connectors of the two main speakers are exposed wire-end type, while the centre speaker in a standard hi-fi line-in type.

       
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