The Empress Effects Echosystem is a creative tool that redefines the conventional concept of a delay pedal. Featuring the stunning sound quality you expect from Empress, plus a carefully curated selection of modes, including digital, analog, and tape delay, it lets you create the perfect delay style for endless inspiration. The dual engine feature allows you to use the two delay modes in parallel, series, or L/R mode, allowing you to explore the possibilities of even deeper, more complex delay sounds. Empress Effects' Echosystem also features an extremely high-quality reverb algorithm, allowing you to play the ultimate delay + reverb combination. The highly acclaimed algorithms from the VMSD have been further developed and are housed in Tape and Analog modes, along with excellent emulations of Echoplex, RE-201, and BBD analog delays. Other standard features include Mod Mod, which can add tremolo and modulation effects, Filter Mode, which can add various filter sounds, Ambient Mode, which can fill the space with beautiful ambient sounds, Multi-Tap, which enables flexible rhythm delay, Whiskey Mode, which is equipped with many unusual modes, and many other creative modes such as Reverse, Stutter, and Lo-Fi. The dual engine function allows you to combine these various delay modes and apply different settings to each, further expanding the variety of possibilities.You can also assign all knob movements to an expression pedal. Of course, you can also save your favorite sound settings as presets.The two-type preset system makes sound management easy during live performances. Specifications Input Impedance 1M? Output Impedance 100? Output Impedance (transformer) 600? Frequency Response (-3dB, dry) 10Hz ? 50kHz Frequency Response (-3dB, wet) 10Hz ? 23.4kHz Total Harmonic Distortion (dry) 0.09% Total Harmonic Distortion (wet) 0.22% Dynamic Range (dry) 106.9 dBA Dynamic Range (wet) 105.5 dBA Input Headroom (dry) +10.0 dBu Input Headroom (wet, no pad) +0.5 dBu Input Headroom (wet, 6dB pad) +5.7dBu Input Headroom (wet, 12dB pad) +10.8dBu Output Headroom +16.2dBu Power Input Connector 2.1mm Barrel Connector Required Voltage/Current 9VDC / 300mA Height (enclosure only) 45 mm Height (including controls) 57 mm Length 145 mm Width 95 mm Weight 680g This product should be used with an independent 9VAC adapter (or a fully isolated power supply). We do not recommend using a daisy chain cable (branch cable).