QED SS 40 speaker switch
A high quality loudspeaker switch from QED which allows the connection of 4 pairs of speakers to a stereo amplifier.* Enables connection and switching of four pairs of speakers from a stereo amplifier. * Series/parallel switching ensures safe amplifier impedance loading, all pairs on - 4 ohms (using four pairs of 8 ohm speakers). * Power rating - 150 watts * Silver plated switch contacts. * Large cable entry protected terminals. Dimensions: H 55 x W 157 x D 155 mm. Cannot be used with WM 14 volume control.