SP282832 - Round 28mm 32 Ohm Speaker with wires. Great for HO installations. Digitrax RD2 Remote Sensing Diodes for BDL16.
ESU 50333 DCC Speaker Round 28mm 4 Ohm 1-2W & Sound Chamber
Digitrax SP13138 Round 13mm 8 Ohm Speaker
28mm Round Standard DCC Sound Speaker With Hornby HM7000 Plug (8 ohm)
28mm (1:56) Medieval Castle Round Tower kit The Tabletop Workshop 28MEDRNDT
Digitrax DNWH 5-pack Digitrax N-Scale Wire Harness
THE DIGITRAX BIG BOOK OF DCC DIGITAL COMMAND CONTROL BY DIGITRAX INC.