Behringer BM-15M Murf Box; Effects Pedal for Electric Guitar, Bass & Synthesizer; Multiple Resonance Filter Pedal, Authentic recreation of the Moog MF-105 from the ’90s, 8 Filters with selectable rhythmic patterns, Envelope control for dynamic and expressive modulation, USB/MIDI control, Rate control for modulation speed, Resonance control, Mix control for blending between input signal and MURF output, Expression pedal input for real-time control, Combine with other pedals for even more creative possibilities; Controls: Envelope, Mix, Rate, Drive, Pattern, Output; Push Buttons: 110/200, 160/300, 240/450, 350/675, 525/1K, 775/1.5K, 1.2K/2.2K, 1.8K/3.4K; Switches: LFO, Freq; LED: Drive On, Effect On, Rate On; Footswitches: Effect Bypass; Connections: Input (1/4" Jack), Rate (1/4" TRS-Jack), Mix (1/4" TRS-Jack), Envelope (1/4" TRS-Jack), LFO/Sweep (1/4" TRS-Jack), Output (1/4" Jack); Audio Outs Left/Mon & Ricght (2 x 1/4" Jack), Tap/Step (1/4" Jack), MIDI In, USB-C; Power Supply connector: Barrel Connector 5.5 x 2.1 mm, center negative; Current Draw: 400 mA; powered by a 9 V DC Power Supply (included)); Note: Battery operation is not supported