TSU-550
Horn coupling:1-3/8-18 TPI
Impedance:8/16 ohm
Rated/Max power:50W/75W
Freq.response:160-8000Hz(-20dB)
SPL(1W/M):114dB(at 1000 hz)
Finish:Throat:Aluminum dia-cast;
Bottom cover:Plastic
Dimension:Φ139*105(L)mm
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