DesignationProductArticle No.
Mounting Flange Adaptor 
LH 37501461
Adapter for mounting on a subwoofer with top panel flange in conjunction with LH 12, LH 15, LH 25, LH 26, LH 31, LH 34, LH 35, LH 36, LH 38, LH 41, LH 61, LH 80 and CL 80.
Color: black (RAL 9005)
Neumann Remote Control 
NRC 1505557
A simple hardware remote used to control the system volume, LFE gain, and bass management bypass. A standard CAT-5 (or better) network cable, available from third parties, is required.
Remote Electronics Kit 
REK 3505558
A kit to locate the electronics panel up to 30 m (90’) away from the loudspeaker cabinet. A standard 4-pole Speakon terminated loudspeaker cable, available from third parties, is required. Download Operating Manual
Subwoofer EtherCon Adapter 
SEA 1503911
Enables the connection of multiple subwoofers to a single remote controller: NRC 1 or any other source of RS-232 data. Up to 3 subwoofers can be driven off one SEA 1. Additional SEA 1s are required for larger systems. Standard CAT-5 (or better) network cables, available from third parties, can be used.