The Little Sounds family of products from Ngineering will add excitement to your models and scenes! Little Sounds is so named for 3 reasons:
Little Sound modules have on-board 1/2 Watt output to directly drive a speaker, and on-board voltage regulation so input voltage can range from 7 to 20 volts DC. High-density on-board storage has the capacity to retain a 16-bit digital sound effect of up to 5 minutes in length! A very wide-ranging sound library is available with more than 75 sound effects. Little Sounds 514-N8300xxx series modules are supplied with a 19/32 x 15/16" 15 x 24mm speaker and 514-N8301 series modules will come with a 1-1/8" 28mm round speaker.
Little-Bigger Sounds is intended for venues that have a higher ambient background sound level such as a train show or outdoor application. It uses the same Little Sound module as above, but is programmed to use the external N8415 1.5 x 0.6" 1.5 Watt Amplifier. Little-Bigger Sounds 514-N8500 series modules are supplied with a 19/32 x 15/16" 15 x 24mm speaker, 514-N8501 series modules come with a 28mm speaker and 514-N8502 series modules have a big 52mm speaker