DMP 44 LC

DMP 44 LC

1. Provide an audio digital signal processor that shall support four mono analog inputs capable of line level signals and four mono analog line level outputs for signal routing and management.
   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 per input
         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 from 0 dB to -100 dB in 0.1 dB steps, 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 0.02%, measured at 1 kHz, 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 32 Group Master controls for consolidation of up to 16 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 Group Masters for use with external controls
         11. Shall provide 16 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 keyboard-based navigation software utilizing directional controls, keyboard shortcuts, and spreadsheet software-style commands
         15. Shall provide file saving in both Live and Emulate mode
         16. 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 USB 2.0 control on female mini USB B 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 three digital input ports on 3-pole, 3.5 mm captive screw connector for processor remote control and/or feedback to external control system or physical devices
      7. Front Panel Requirements
         1. Shall provide a green LED for power indication
         2. Shall provide Configuration port on mini USB B connector
         3. Shall provide green LEDs for input and output signal presence indication
         4. Shall provide red LEDs for clip warning indication
      8. Rear Panel Requirements
         1. Shall provide LEDs for phantom power indication
         2. Shall provide six inputs on 3.5 mm captive screw connectors
         3. Shall provide four outputs on 3.5 mm captive screw connectors
         4. Shall provide three digital input ports on 3.5 mm captive screw connector
         5. Shall provide one bidirectional RS-232 port on 3.5 mm captive screw connector
      9. General Requirements
         1. Shall provide energy-efficient external universal 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. Shall meet energy efficiency level V and bear the UL Environment Energy Efficiency Certification (EEC) Mark
         2. Shall be enclosed in a rack-mountable 1U, quarter rack width metal enclosure
         3. Shall meet regulatory compliances
            1. Shall meet safety compliances under CE, c-UL, and UL
            2. Shall meet EMI/EMC compliances under CE, C-tick, FCC Class A, ICES, and VCCI
            3. 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 LC, part number 60-1095-01; no alternates or equals.