?* ::ABOUT ?* is almost the same as the Zachtekind & ?Kind. A walkman with extension circuit that is powered by the walkman itself, controlling the Walkmans playback speed with buttons linked to the potmeters next to them. It is a simple device that makes it possible to playback tape in very slow speed and switch between selected speeds, intuitive and playful. it is stereo. Has a build in radio (AM/FM, no extra controls over this radio are added). ::Audio/CV - input cv in for playback speed control -5v to +10v (example: 0v = low pitch, 5v is high pitch, so it is in reverse from normal). - amount of CV can be adjusted with a potmeter. - output audio out from walkman. ::Controls: - 5x pot for playback speed per push button momentary switch. - 1x ON/OFF toggle switch for 1st playback speed pot switch override. ::Power: - 2x AA battery, The range of the speed control pots is different when powered from a battery.