DMP 64

DMP 64

1. Provide an audio digital signal processor that shall support six mono analog inputs capable of microphone or line level signals and four mono analog line level outputs for signal routing and management.
   1. Six input, four output audio digital signal processor with 64-bit floating point DSP engine and 24-bit/48 kHz audio converters
      1. Input Requirements
         1. Shall support six mono, microphone or line level, balanced or unbalanced signals on six 3-pole, 3.5 mm captive screw connectors
         2. Shall provide input gain adjustment from -18 dB to +80 dB in 0.1 dB steps, adjustable per input
         3. Shall provide selectable +48 volt phantom power for condenser microphone on each input
         4. 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 four, 3-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 64-bit floating point DSP engine
         2. Shall support 32-bit and 64-bit processing algorithms depending on process
         3. Shall provide a maximum, deterministic latency of 4.5 ms from input to output
      4. Audio Device Requirements — Input to Output
         1. Shall provide a signal-to-noise ratio of greater than 105 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, mix points, and virtual routing
         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 (AGC, compressor, limiter, noise gate); Delay processing; Ducking processing; Loudness processor; Feedback Suppressor; 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, outputs, virtual sends, and virtual returns
         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 32 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, AGC, Compressor, Limiter, Noise Gate, 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 provide Ethernet monitoring and control using standard TCP/IP protocols to support real-time monitoring and system management over a LAN or WAN on RJ-45 connector
         2. Shall support two bidirectional RS-232 ports on two 3-pole, 3.5 mm captive screw connectors
         3. Shall support USB 2.0 control on female mini USB B connector
         4. 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 connectors or Ethernet on RJ-45 connector
         5. Shall provide six digital I/O ports on 3-pole, 3.5 mm captive screw connectors 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 six digital input/output ports on 3.5 mm captive screw connectors
         5. Shall provide two bidirectional RS-232 ports on 3.5 mm captive screw connectors
         6. Shall provide Ethernet host port on RJ-45 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™ 200 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, half 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 64, part number 60-1054-01; no alternates or equals.