TSU-550
Horn coupling£º1-3/8-18 TPI
Impedance£º8/16 ohm
Rated/Max power£º50W/75W
Freq.response£º160-8000Hz(-20dB)
SPL(1W/M)£º114dB(at 1000 hz)
Finish:Throat:Aluminum dia-cast;
Bottom cover:Plastic
Dimension£º¦µ139*105(L)mm