Electro-Voice Dx 38 is a 1RU rackmount, programmable digital multi-speaker P.A. system processor and controller. The unit is equipped with 24-bit/48kHZ resolution A/D and D/A converters, 48-bit internal processing, and a versatile set of selectable, configurable EQ's, crossovers, delays, and compressor/limiters. All audio connectors on the Dx 38 are electronically balanced XLR's, and a complement of MIDI In, Out and Thru jacks are included for external control and SysEx backup and software or preset updates. 24-bit/48kHz 1RU rackmount programmable multi-processor for P.A. speaker systems with Plexiglas security cover 24-bit AD/DA conversion, 128x oversampling 48-bit internal processing resolution Processors include: 4 digital compressor/limiters, 3 master delays, 4 channel delays, crossovers with selectable 6/12/18/24dB/oct. slopes, Butterworth, Bessel, and Linkwitz-Riley types, and 26 parametric equalizers Filtering includes low-shelving and hi-shelving EQ, switchable LPN(low-pass notch filter), low-cut, hi-cut and all-pass filters 50 preset and 30 user memory locations, internal Flash memory for software system and preset updates 122 x 32-dot backlit LCD display PC-based operating and configuration software, Windows 95-98 compatible Balanced XLR I/O's, Input/Output Meter Instrument, Compressor and Clip LED's MIDI In, Out and Thru Separate Input/Output level controls, output Mute switch, channel function indicators SUB, LO, MID, HI Frequency Response 20 Hz - 20 kHz, -0.5dB Dynamic Range 115dB Input Connections 2 x XLR Female, Balanced1 x MIDI In Output Connections 4 x XLR Male, Balanced2 x XLR Male, Direct Out1 x MIDI Out1 x MIDI Thru Input Impedance 20 kOhms Output Impedance Maximum Input Level +30dBu Maximum Output Level +21dBu Sample Rate 48kHz RTA Mic Phantom Voltage No Crosstalk (Main Outputs) Not Specified by Manufacturer THD & Noise Dimensions 19 x 1.7 x 14.7" (483 x 43.6 x 374mm) Weight 11 lb (5 kg)