Electro Harmonix Stereo Talking Machine

Vocal Vowel Filter w/ 7 vowel modes. Wah and Baseballs modes. Adjustable Sensitivity control allows both up and down filter sweeps. Attack and Decay knobs control the speed of the envelope follower while it sweeps the filters. External effects loop capability allows effects to be placed on the filters without changing the envelope follower's dynamics. 9 Presets. 9 Volt power supply provided