RDL ST-VP1 - paging module
RDL ST-VP2 - automatische ducking module
RDL STA-1 - dual balanced to unbalanced converter
RDL STA-1M - Audio line amplifier
RDL STA-2A - dual high gain line amplifier
RDL STD-150 - Audio divider/combiner - 150 Ohm
RDL STD-600 - Audio divider/combiner - 600 Ohm
RDL TX-1A - adjustable line transformer
RDL TX-8A - 4Ohm/8Ohm to line level transformer
RDL TX-8i - headphone isolation transformer
RDL TX-A2 - audio converter
RDL TX-AFC1F - audio transformer
RDL TX-AFC1M - audio transformer
RDL TX-AT1 - audio isolation transformer
RDL TX-AT1S - audio isolation transformer
RDL TX-LC2 - unbalanced to balanced line combiner
RDL TX-LM2 - level transformer
RDL TX-PCR1 - paging controlled relay
RDL TX-PD8X - switching power supply distributor
RDL TX-PSD1 - paging sound detector
RDL FP-MPA2 - Dual microphone phantom adapter