Most overdrives are built around one particular character. The Empress Drive gives you the tools to shape your own. Pre-overdrive mid shaping, flexible boost routing, clean blend and post-mix EQ take you from subtle breakup to saturated drive, with a fully analog signal path throughout.Features Tube-like overdrive with advanced tone control Sweepable midrange for precise harmonic shaping Mix control to preserve your amp's natural breakup Active bass and treble shelving filters Up to 30 dB of pre- or post-clipping, footswitchable boost Built-in analog clipping meter with selectable LED colour Adaptive noise gate Fully analog signal path VU meter displays the overdrive stage's drive in real time Specifications Input impedance: 1 MΩ Output impedance: 100 Ω Frequency response: 20 Hz – 22 kHz Power: 9V DC, 250 mA Dimensions: 4.8" L × 2.6" W × 2.5" H Weight: 1 lb UPC: 850040850451