DMP 44 xi

DMP 44 xi

1. Provide a digital audio signal processor that shall support four mono analog line levels inputs and four mono analog line level outputs with signal routing and processing.
   1. Four input, four output audio digital signal processor with DSP audio signal processing
      1. Input Requirements
         1. Shall support four mono line level, balanced or unbalanced signals on two 6-pole, 3.5 mm captive screw connectors
         2. Shall provide input gain adjustment from -18 dB to +24 dB in 0.1 dB steps, adjustable via software
         3. Shall provide analog to digital conversion at 48 kHz sampling rate with 24-bit resolution
      2. Output Requirements
         1. Shall support four mono line level, balanced or unbalanced signals on two 6-pole, 3.5 mm captive screw connectors
         2. Shall provide output attenuation adjustment via software, adjustable per output
         3. Shall provide digital to analog conversion at 48 kHz sampling rate with 24-bit resolution
      3. DSP Engine Requirements
         1. Shall provide audio digital signal processing on all inputs and outputs
      4. Audio Device Requirements — Input to Output
         1. Shall provide a signal-to-noise ratio of greater than 100 dB measured from 20 HZ to 20 kHz, at maximum output, unweighted
         2. Shall provide a THD+N measurement of less than 0.01%, at maximum output level
      5. Configuration Software Requirements
         1. Shall provide PC-based DSP Configurator software allowing flexible control of the digital signal processor’s fixed architecture
         2. Shall provide a Live mode for real-time control of parameters without compiling and file uploading to processor
         3. Shall provide an Emulate mode for offline configuration
         4. Shall provide single window view of all inputs and outputs, audio processing blocks, routing, and mix points
         5. Shall provide setup and configuration of digital audio processing tools including, but not limited to: Filters (high pass, low pass, bass, treble and parametric EQ); Dynamics processing (compressor, limiter); Ducking processing; and multiple gain stages
         6. Shall provide cut and paste editing between processing blocks
         7. Shall provide matrix routing with integrated mix point gain adjustment between inputs and outputs
         8. Shall provide a library of pre-designed processor settings for inputs and outputs with user-customizable parameters
         9. Shall provide 16 Group controls for consolidation of individual gain or mute control members of the same type into one point of control
         10. Shall provide Soft Limits settings to define upper and lower control limits on Groups for use with external controls
         11. Shall provide Presets for recall of any processing block setting, level setting or audio routing; presets shall be saved for the entire system, or any selected partial group of inputs, outputs mix points, and DSP blocks
         12. Shall provide real-time meters of levels within each Input Gain, Compressor, Limiter, and Output Volume processing block in Live mode
         13. Shall provide a Meter Bridge window for real-time metering of all input and output channels with clipping indication in Live mode
         14. Shall provide file saving in both Live and Emulate mode
         15. Shall provide file upload in both Live and Emulate mode
      6. Control Requirements
         1. Shall support bidirectional RS-232 on 3-pole, 3.5 mm captive screw connector
         2. Shall support configuration and control on a female USB C connector
         3. Shall support remote control operation via external control system using Simple Instruction Set commands sent over RS-232 on 3-pole, 3.5 mm captive screw connector
         4. Shall provide four digital input ports, + voltage, and ground on a 6-pole, 3.5 mm captive screw connector
      7. Front Panel Requirements
         1. Shall provide a green LED for power indication
         2. Shall provide Configuration port on a USB C connector
      8. Rear Panel Requirements
         1. Shall provide four analog audio inputs on 3.5 mm captive screw connectors
         2. Shall provide four analog audio outputs on 3.5 mm captive screw connectors
         3. Shall provide four digital input ports with + voltage and ground on 3.5 mm captive screw connector
         4. Shall provide one bidirectional RS-232 port on 3.5 mm captive screw connector
      9. General Requirements
         1. Shall provide Extron Everlast external worldwide power supply with 2-pole captive screw connector
            1. Shall be universal in-line power supply with IEC power socket and support for international 100-240 VAC, 50/60 Hz standards
            2. Shall provide output of 12 VDC, 1 A, 12 watts
            3. Shall support use of optional Extron ZipClip™ 100 mounting bracket
            4. Power supply shall provide seven year parts and labor warranty
         2. Shall be enclosed in a rack-mountable 1U, quarter rack width metal enclosure
         3. Shall meet regulatory compliances
            1. Shall meet compliances under CE, C-tick, c-UL, UL, FCC Class A, ICES, KCC, VCCI
            2. Shall comply with appropriate requirements of RoHS and WEEE
         4. Shall provide three year parts and labor warranty
   2. Approved device shall be the Extron DMP 44 xi, part number 60-2041-01; no alternates or equals.