ESU HO 58810 LokSound 5 micro DCC/MM/SX/M4 Leerdecoder, 8-pin NEM652, – Euro Model Trains
MS sound decoders for small scales (N to H0)
ZIMO MX681 - function decoders 0.7 A with 6 functions wires only - dcctrainautomation.co.uk
ZIMO Decoders and Sound-Decoders for large scales (0, 1, G, 2, ...)
ZIMO MX645 Sound Decoder with Cable, 1.2A, DCC MM Motorola New & Original Packaging Electric 9009606645906 | eBay
ZIMO MX649F Miniature Sound Decoder with 6-Pin Interface NEM651,0.7A, DCC MM 9009606649966 | eBay
ESU LokSound 58420 V5 8-pin NEM652 Blank HO DCC Sound Decoder - Model Train Market
ZIMO Decoders and Sound-Decoders for large scales (0, 1, G, 2, ...)
ZIMO MX649F Miniature Sound Decoder with 6-Pin Interface NEM651,0.7A, DCC MM 9009606649966 | eBay
MS sound decoders for small scales (N to H0)
ZIMO MX649F Miniature Sound Decoder with 6-Pin Interface NEM651,0.7A, DCC MM 9009606649966 | eBay
ZIMO Sound&DCC
Zimo MX644D 30x15x4mm - Buckambool Model Trains
SoundTraxx ~ For Kato ~ Tsunami2 ~ TSU-KN1 ~ Full Kit ~ Sound Decoder ~ 885032 812165022588 | eBay
ZIMO decoders and sound decoders for "small" scales (N to 0)
Amazon.com: SMSL D400ES Lossless Bluetooth HiFi Fever MQA Balanced Pure Decoder ES9039MS Pro high-end Fever DAC DSD512 Hard Solution The New Third-Generation XMOS XU-316 (with Remote Control) : Electronics
ZIMO MX645 Sound Decoder with Cable, 1.2A, DCC MM Motorola New & Original Packaging Electric 9009606645906 | eBay
ZIMO Sound&DCC
Zimo MS500, the smallest N scale sound decoder ever