Electro Harmonix 24DC-100 EU AC power supply, Original AC power supply matches Deluxe Memory Man, Bass/ Micro Synth, Q-Tron, Q-Tron+, Stereo Polychorus, Worm, Deluxe Electric Mistress, Stereo Memoroy Man, Stereo Polyphase, XO Deluxe Memory Man, XO Q-Tron+