The RDL D-TPS3A is a professional three-pair Format-A audio sending module featuring a balanced XLR microphone input with 24 V phantom power and two RCA line-level inputs. Designed for wall boxes, AV racks, and industrial enclosures, it provides low-noise, low-distortion audio with switch-selectable mic gain and studio-quality preamplifiers. Power is available locally or remotely through twisted-pair cabling, and a front-panel LED confirms module operation. Ideal for commercial, industrial, and installed audio applications requiring reliable multi-pair audio distribution
RDL D-TPS3A Features:
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Balanced XLR microphone input with 24 V phantom power
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Switch-selectable mic gain (NORM 50 dB / HIGH 63 dB) on rear panel
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Two RCA unbalanced line-level inputs for left/right channels
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Mic feeds Pair A; Left line feeds Pair B; Right line feeds Pair C
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Studio-quality preamplifiers for low-noise, low-distortion audio
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Uses all three Format-A twisted-pair cable pairs
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Dual power options: local 24 VDC or remote via twisted-pair cable
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Fused local power feeds all connected modules
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Front-panel blue LED indicates module power
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Designed for wall boxes, AV racks, and industrial enclosures
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Rugged construction available in white, black, or stainless steel finishes
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Exceptional hum rejection, wide frequency response, and high CMRR
