Specifications

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19
SS 4x4 Installation and Operation Manual
SPECIFICATIONS
Specifications * Audio Precision Test Equipment
Input Levels: Max + 27 dBu, balanced, bridging. 20k Ω.
Output Levels: Four stereo balanced outputs, +24 dBm. @ 600 Ω.
/ +27dbu @ 10KΩ.
Powered monitor unbalanced output, 0 dBm. @
600 Ω. / +4dbu @ 10KΩ.
Headphone output, 4.7 Ω. 100mw.
System Gain: 10 dB max.
Frequency Response: * 20 to 20 kHz; +/- .0.25dB
Signal/Noise Ratio: * >85 dB nominal, weighted 20 to 22Khz, @ +27dBu.
Distortion: * Less than 0.01% THD @ +27dBu
IMD (250/7kHz): * Less than 0.01% IMD @ +27 dBu.
Crosstalk: * -80 dB @ 1khz / -55 dB @ 10 kHz from adjacent off
channel.
Input expansion port: Unbalanced summing inputs @ 10k Ω, 0 dBu.
Switching Method: Digitally controlled professional level analog switch
arrays.
Logic: Flash microprocessor / Non-volatile memory.
Operation Control: Front Panel - Momentary switches.
Remote/”PIP”(Triggers) - Momentary (40ms to 2.54
seconds response time, compatible with
CMOS/TTL logic, open collector or contact closures
to ground.
Serial - Multi-drop RS-232, 9600 or 38.4K, 8,N, 1.
Status/Control: Front Panel - LED indicators.
Control - 4 - SPDT Relays / Silence Sensor - 1 -
SPDT
Remote - 4 - Open collector outputs (6vdc @
100ma).
RS-232 - Multi-drop RS-232, 9600 or 38.4K, 8,N,1.
Interfacing: Audio & Remote Control - Plug-in euroblock screw
terminals. Accommodates 16 – 28 AWG wire.
Mating connectors supplied.
RS-232 Serial - RJ-11/6P4C reversed modular
cable & “S9” female 9-pin D-Sub adapter supplied.
USB-RS-232 Adapter cable and/or ESS-1 Ethernet
to serial interface. Optional.
Power: Universal AC (100-240 VAC, 46-63 Hz w/IEC) input,
multi-voltage (+5vdc / +/-15vdc) DC switching power
supply. CE. (supplied with domestic IEC AC cord).
Mechanical: 19” x 1.75” x 6.0” (WHD)
Weight: 5 lbs, (unit and accessories).
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