Enhanced Bass Speaker with Enclosure
Bass reflex 8 ohm speaker. This speaker increases the bass in diesel engine sounds, and deepens the chuff for steam engines. Out-performs standard speaker.
Enclosure Dimensions:	2.1" x .70" x .57" ( 52 mm x 18 mm x 14.5 mm)
This speaker is narrow enough to fit into the shell of most HO scale, modern diesels made by Athearn, Kato, Atlas and others. However, the depth often will not clear without frame modification. Also the speaker is quite long.