Contacta HLD7 Panduan Pengguna - Halaman 16

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Contacta HLD7 Panduan Pengguna

Technical Specification

Mains input
Voltage: 24V DC @ 4.1A
Power: 100W
Connection: 2.1mm DC Jack
Audio Inputs
Input 1
(Microphone) Balanced XLR with switchable phantom power or ¼" TRS jack for electret
microphone with 12VDC power via 680Ω load
Adjustment range: Off, then to maximum in 50x 1dB increments
Input 2
(Line) Balanced XLR or ¼" TRS jack (TRS gives galvanic isolation) input
Adjustment range: Off, then to maximum in 50x 1dB increments
Loop output
Loop connection 4-pole speakON connector
Adjustment range
Off, then too maximum in 63 1dB increments
Loop drive current
6A RMS compliance current @ 1Khz sine wave (loop dependant)
Loop drive voltage
15V RMS compliance voltage (loop dependant)
Loop current frequency response
100 Hz – 5kHz (±3dB) (loop dependant)
Distortion
Better than -40dB, inputs at nominal level
Expansion
Contacta interconnect Input or output to or from additional Contacta products with 90º phase
shift selectable
Status
Volt-free relay contacts SPCO
Feature
External monitor & control Contacta communications processor interface
Displays
Microphone level 8 level bar graph with peak hold, 6dB steps
Line level 8 level bar graph with peak hold, 6dB steps
Output drive level 8 level bar graph with peak hold, 0.6A steps
Other indications LEDs for all setup and status indications
Dimensions
Height – 1.75" (2U 19" rack mount)
Width – 7.87" (19" half rack)
Depth – 10.24"
Weight 5.5lbs
Construction/Finish
Front & Rear: Mild Steel / Top & Bottom: Aluminium Powder Coated Black
Continual improvement policy
Contacta has a policy of continual improvement for its products. This means that designs and
specifications are subject to change without notice.
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