The Electro-Voice 409-8T is an 8-inch, 32-watt installation ceiling loudspeaker, with a 70.7V matching line transformer. The speaker's 8-inch low-frequency cones and high-temperature voice-coil assemblies are coaxially mounted, featuring wide-dispersion cone tweeters. The dual magnet construction allows each speaker to be magnetically, electrically and mechanically independent of the other.
32-watt coaxial ceiling component loudspeaker with 2.5" cone tweeter and 15708 matching line transformer
15708 transformer power taps include 1W , 2W, 4W and 8W for 70.7V lines
Two-way crossover network @ 2.5kHz with 6dB/octave tweeter protection