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Protocols and Interconnection
Inter-Device Communication – Ethernet
Inter-device Control Protocol – Copperlan
Intra-device Communication – Can-bus
Audio Connectivity – StudioHub+
Surface Power – Power over Internet (PoE)
Construction and Configuration
Engine
2 RU (19”x3 ½”) Stand alone cabinet
Internal Universal voltage power supply
Available I/O
Analog Mic Input: 8 (mono), balanced on XLR connectors, 48V Phantom power, individually selectable
Analog Line Input: 16 (mono) / 8 (stereo), balanced
Digital AES-EBU Input: 16 (mono) / 8 (stereo), balanced
Analog Output: 16 (mono) / 8 (stereo), balanced
Digital AES-EBU Output: 16 (mono) / 8 (stereo), balanced
Mic Input: 8 mono, with individually selected 48V phantom power
System Control: DSP processing with Ethernet, USB and external audio clock inputs/word clock output
GPIO: 16 Opto Isolated inputs, 16 solid state relay outputs,
(1) RS-422 serial full duplex I/O, (2) RS232 I/O
Available Control Ports
Ethernet for Surface connectivity
USB Input and Output connectors
GPIO Inputs – 16 Opto-isollated inputs
GPIO Outputs – 16 solid state relay outputs
Word Clock Input and Output - on BNC connectors
Surface
Available Modules:
4 Fader Module
Monitor Module with 7” Touch-Screen LCD
Sizes: 4,8,12,16,20, and 24 channels
Capacity
Audio Matrix: 16 analog line, 8 analog mic inputs and 16 Digital AES3Inputs x 16 analog line and 16 Digital AES3 outputs
Audio Network: (optional)
IP Audio 8 x 8 stereo channels interface (optional)
Maximum Surface Size – 24 channels
Maximum Number of Surfaces connected to a single engine – 4
Maximum number of “paired” surfaces sharing audio I/O - 4
Performance Specifications
Engine Power Supply:
90 – 264 VAC input, 47 – 63 Hz, Convection cooled (no internal fans)
Surface Power Supply:
Power-Over-Ethernet 48V standard
Utilizing in-line CAT-5 / RJ-45 power injector modules
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Reference Level
+4dBu equals -20 dBFS. FSD equals
Full Scale Digital equals +24 dBu
Analog Line Inputs
Input Impedance: 40k ohms, instrumentation amplifier balanced
Nominal Input Level: +4dBu
Input Headroom: 20 dB above nominal input
A/D Conversion: 24 bit
Input Level Trim: software trim (digital gain adjust) +/- 12.5dB
Microphone Preamplifiers
Input Impedance: 2k ohms
Source Impedance: 150 ohms
Input Level Range: Selectable in 5 dB steps, -62 dBu to - 22dBu
Equivalent Input Noise: -128 dBu, 150 ohm source, 20 kHz measurement bandwidth
Input Headroom: 20 dB above nominal input
Analog Outputs
Output Source Impedance:
< or = 60 ohms balanced.
Output Load Impedance:
600 ohms minimum
Nominal Output Level: +4 dBu
Maximum Output Level: +24 dB
Output Level Trim: software trim (digital
gain adjust) +/- 12.5dB
Digital Inputs
Signal Format: AES-3
Signal Compliance: 16-24 bit resolution
Impedance: 110 ohms balanced
Input Sample Rate: 32 kHz - 96 kHz,sample rate conversion is provided
for all digital inputs, AES input compliant
Input Level: -20 dBFS nominal
Input Level Trim: software trim (digitalgain adjust) +/-12.5 dB.
Input Headroom: 20 dB above nominal input
Digital Outputs
Signal Format: AES-3
Signal Compliance: 24 bit
Output Sample Rate: 48 kHz / 44.1 kHz
Crystal Selected or from external AES/EBU or Word Clock Input
Sample rate conversion is provided for all digital outputs.
Output Level Trim: software trim (digitalgain adjust) +/- 12.5dB
Internal Sample Rate: 48 kHz/44.1 kHz
Processing Resolution: 32 bit floating point DSP
Conversions: A/D 24-bit, Delta-Sigma,256x oversampling; D/A 24-bit, Delta-Sigma,
256x oversampling
Latency: <1.0 ms, analog in to analog out
Output Impedence: 110 Ohms balanced
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Frequency Response
Line Level Analog Input or Digital Input to Analog or Digital Output: +0 dB/-0.5 dB, 20 Hz to 20 kHz measured with +4dBu input, +4dBu analog output and -20 dBFS digital output
Microphone Input to Analog or
Digital Output: +0dB/-.5dB, 20 Hz to 20 kHz measured with mic input level of –35dBu,
+4dBu analog output and -20 dBFS digital output
Dynamic Range
Line Level Analog Input to Analog
Output: 106 dB referenced to FSD, 22 kHz measurement bandwidth, 109 dB “A” weighted
Line Level Analog Input to Digital
Output: 109 dB referenced to FSD, 22 kHz measurement bandwidth, 112 dB “A” weighted
Digital Input to Analog Output:
109 dB referenced to FSD, 22 kHz measurement bandwidth, 112 dB “A” weighted
Digital Input to Digital Output:
123 dB referenced to FSD, 22 kHz measurement bandwidth, 126 dB “A” weighted
Total Harmonic Distortion + Noise
Analog Input to Analog Output: <0.008%, 20 Hz to 20 kHz measured with +23 dBu input, +23 dBu output, 22 kHz measurement bandwidth
Analog Input to Digital Output: <0.004%, 20 Hz to 20 kHz measured with +23 dBu input, +23 dBu output, 22 kHz measurement bandwidth
Digital Input to Digital Output: <0.0005%, 20 Hz to 20 kHz meassured with -1 dBFS input,
-1 dBFS output, 22 kHz measurement bandwidth
Digital Input to Analog Output:
<0.004%, 20 Hz to 20 kHz measured with -1 dBFS input, +23 dBu output, 22 kHz measurement bandwidth
Microphone Input to Analog or
Digital Output: <.01%, 20 Hz to 20 kHz measured with -35 dBu input, +4dBu output, 22 kHz measurement bandwidth
Stereo Separation
Analog Program Outputs: >88 dB, 20 Hz to 20 kHz measured with +23dBu input, +23 dBu output, 22 kHz measurement bandwidth
Interchannel Crosstalk
>90 dB, 20 Hz to 20 kHz measured with +23dBu input, +23 dBu output, 22 kHz measurement bandwidth
Signal to Noise Ratio
Line level analog input to line level analog
output, 20 Hz - 20 kHz, measured with +4 dBu input, +4dBu output: > 82dB
Equalization
Type of equalization: parametric
Number of independent bands: four
Frequency range band 1-4: 20-20k
Amount of boost/cut: +/- 12dB
Range of Q: 0,7 - 20
Shelving: filter type selectable to “shelve” for bands 1 (lo shelve) and 4 (hi shelve) |
601 Heron Drive