Features Configure your drive stack Custom voiced for any amp Tame the noise Recall favorite settings Morphing expression control Turn up the volume MIDI Control Specifications Sound Design Six drive circuit topologies with custom tuned voicing for each drive type Precision crafted drive circuits stackable in multiple combinations for a wide variety of complex, responsive tones. Analog class A JFET input gain stage maximizes headroom while adding up to 20dB of pure analog gain Drive and Tone control ranges optimized for each circuit topology Series, reverse series, and parallel drive circuit stacking via Config switch Bright switch to tailor the sound for use with all amplifiers from dark to bright Optional variable-threshold noise reduction for taming noisy guitar pickups Ins, Outs, and Switches High impedance mono input Mono output Favorite Input to connect an external MiniSwitch to recall a Favorite preset Expression pedal input allows the connection an expression pedal for simultaneous morphing control over multiple parameters (Expression mode), or logarithmic taper for smooth volume control (Volume mode) MIDI accessible via Expression jack for remote parameter control and access to 300 preset locations Audio Quality Ultra low noise, high performance 24-bit 96kHz A/D and D/A converters provide uncompromising audio quality Premium analog front end and output section Super high performance SHARC DSP in a compact form factor 32-bit floating point processing Other Specs True Bypass (electromechanical relay switching) or selectable transparent Analog Buffered Bypass Strong and lightweight anodized red aluminum chassis 9V DC power supply included Power requirements: maximum 9 volts DC center-negative, with a minimum of 250mA of current Dimensions: 4.5? deep x 4? wide x 1.75? tall 11.4 cm deep x 10.2 cm wide x 4.4 cm tall Designed and built in the USA WATCH: Strymon Sunset - Dual Overdrive - Audio Examples