As the flagship speaker for the WOWSound decoder, we took painstaking care in bringing to market these 28 mm (1.1”) speakers. These speakers sound richer and fuller than any other decoder speaker on the market. Pick one up and find out how great your WOWSound can really sound!
 
TCS 1555 Specifications:
Speaker Size: 28 mm diameter 
Total Height – 4.6 mm
Impedance – 8 ohms
Nominal Power Rating – 1.5-2.0 Watt
Frequency Range – 550Hz~5000Hz
Speaker Enclosure Included –  No (Speaker Only)