Features: - 100 basic preset programs and 99 programmable preset programs, providing a total of 199 programs. - Capability to switch freely between 199 sound effect memories. - Built with a quad-core DSP chip processor. - Offers preset and programmable 24-bit signal processing. Specifications: Product Name: Audio Processor Frequency Response: 20Hz-20KHz +1/-3dB Dynamic Range: >90 dB Power Supply: 110V/220V Processor Speed: 30,000 instructions per second Processor Memory: 64Kx16 bits Sampling Frequency: 46.875kHz Input: 2 channels, Nominal Level +4dbv, Maximum Level +20dbv, Impedance 1MΩ, Stereo per channel Output: Dual Channel -2, Matrix Stereo Digital, Maximum Level +14dbv (Effect), +20dbv (Direct), Impedance 220 ohms Front Panel: Controls - Input Level, Mix Level, Output Level, Program Selection, Edit A, Edit B, Indicators - LED display, Dual LED meters Rear Panel: Jacks - Left/Right Input 1/4", Left/Right Output 1/4", Footswitch 1/4" Stereo, MIDI Input, MIDI Output/Thru Power - 5.5mm barrel jack Power Requirements: 9V, 5A external transformer Product Dimensions: 485*85*45mm Package Contents: Digital Reverb Multi-Effect DSP Processor *1 Note: 1. Color differences may occur due to variations in brightness and light color. 2. Manual measurements may result in slight errors.