Electrosound low voltage power supplies electrosound 52 0046 a compact power supply offering 2 4 6 8 10 and 12 volts at currents of up to 5a both dc and ac outputs may be used simultaneously up to the rated output the output is protected by a push button cut out the unit is 2a fused on the back panel and comes complete with a moulded mains lead and plug powerlock model has a keyswitch for voltage selection 4 units will fit in a shallow gratnells tray electrosound powerlock low volt