The multifaceted BOSS RV-500 is equipped with 32-bit AD/DA with 32-bit/96 kHz floating point processing and programmability to provide professional level studio reverb. It features twelve modes and 21 newly developed reverb algorithms for a wide range of textures.BOSS RV-500 Features:Studio-level sound with first-in-class 32-bit AD/DA, 32-bit floating point processing, and 96 kHz sampling rate12 modes with 21 reverb types, all with deep editing parametersIncludes a wide range of reverb types from standard to advanced, plus Roland classics such as the SRV-2000 Reverb and RE-201 Space EchoA/B Simul mode allows you to use two reverb patches at onceSelectable carryover function allows reverb tails to continue with patch change or effect bypassPowerful DSP provides independent digital delay with modulation along with each reverb patchGraphic LCD and intensive real-time control options297 onboard patch memories and hands-on controlsSelectable buffered-bypass or true-bypass operationMIDI I/O for interfacing with MIDI control devicesUSB-MIDI for connecting to the RV-500 Editor/Librarian or a DAWRuns on four AA-size batteries or PSA-series AC adapterBOSS RV-500 Specifications:Sampling Frequency: 96 kHzAD/DA Conversion: 32 bitsProcessing: 32-bit floating pointModes12 modesROOMHALLPLATESPRINGSHIMMERFAST DECAYEARLY REFLECTIONNON-LINEARSFXDUALSRVSPACE ECHOMemory: 198 (99 banks x 2 [A] [B]), 297 (99 banks x 3[A] [B] [C])Nominal Input Level: INPUT A/MONO, B: -10 dBuNominal Input Level: INPUT A/MONO, B: -10 dBuMaximum Input Level: INPUT A/MONO, B: +8 dBuInput Impedance: INPUT A/MONO, B: 1 M ohmNominal Output Level: OUTPUT A/MONO, B: -10 dBuMaximum Output Level: OUTPUT A/MONO, B: +8 dBuOutput Impedance: OUTPUT A/MONO, B: 2 k ohmsRecommended Load Impedance: OUTPUT A/MONO, B: 20 kohms or greaterBypass: Buffered bypass or True bypass (with relays)Controls:A switch, B switch, TAP/CTL switchDOWN button, UP button, EXIT button, EDIT buttonMODE knob, TIME/VALUE knob, PRE-DELAY knob, E.LEVEL knob, LOW knob, HIGH knobDisplay: Graphic LCD (128 x 64 dots, backlit LCD)Connectors:INPUT (A/MONO, B) jacks, OUTPUT (A/MONO, B) jacks: 1/4" phone typeCTL 1,2/EXP jack: 1/4" TSR phone typeUSB COMPUTER port: USB type BMIDI (IN, OUT) connectorsDC IN jackPower Supply: Alkaline battery (AA, LR6) x 4, AC adapter (sold separately) Boss RV-500 Reverb Multi-Effects Pedal.