Shakespeare HS-40 external speaker.
Gets your point across with up to 40 watts power handling capacity. This speaker also supports a loud-hailer listen-back function. It is made of high impact white plastic and includes a tilt mount bracket.
Measures 178 mm wide x 330 mm deep
8-ohms, 40 Watts @ 400 Hz
Frequency Response: 250 Hz to 8 KHz
Operating temperature range: –40 to +80 °C