Studio-quality reverb and modulation rackmount effects processor with MIDI control capability. Unique vocoder, rotary effect and vocal distortion effects. Front panel input jack for dynamic mic makes 1204 ideal for DJ and vocal applications. 18-bit, 44.1 kHz, sampling for the highest quality in its class. 512 factory presents and 100 users programmable presets (612 total). "Demo" preset to preview each effect. Two-parameter edit rotary controls for quick and easy editing of each effect. 100 user-programmable patch memory locations. Real-time control can be implemented with the control-change feature.