beyerdynamic's Opus 900 wireless system offers a variety of transmitters, which include the DM 960 S, DM 960 B and the DM 969 S dynamic transmitters; the EM 981 S and the CM 930 B condenser transmitters; and the TS 900 M and TS 900 C pocket transmitters with re-chargeable contacts. Both the TS 900 M and TS 900 C are outfitted with ACT infrared interface for frequency setting, LCD for selected channel, group and battery status (five-stage), gain control, silent on/off switch and 4-pin mini-XLR input connector.
Three receivers, offering 99 pre-programmed frequencies, are available for the Opus 900 system; the NE 900 S single-channel, NE 900 D dual-channel and the NE 900 Q quad-channel receiver. Both the NE 900 D and NE 900 Q are housed in a 1U/19-inch rackmount and feature an integrated antenna splitter, while the NE 900 S is housed in a 1U/9.5-inch rackmount. Each model has a “jog wheel” for fast access and system reconfiguration. In addition, all offer a monitoring headphone output with volume control and balanced XLR per channel, remote-in and -out port, and PC controllability.
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