SoundTraxx 20mm (3/4") Round Speaker
 
This tiny, high-output speaker is suitable for N-scale and larger models.
 
Dimensions: 20 x 4.2mm(D)
Frequency Response: 750Hz - 9kHz
Power: 0.5 Watts (Nominal) 1 Watt (Peak)
Impedance: 8 Ohms
 
 
MSRP; $13.95