TOA TU-651M

Brand TOA
Model TU-651M
Horn driver unit
Applicable Horns TH-650, TH-660
Rated Input 50 W
Rated Impedance 100 V line: 200 Ω (50 W), 330 Ω (30 W), 670 Ω (15 W)
70 V line: 100 Ω (50 W), 200 Ω (25 W), 330 Ω (15 W), 670 Ω (7.5 W)
Sensitivity 110 dB (1 W, 1 m) (When operated with JIS C 5504 standard horn.)
Frequency Response 150 Hz – 6 kHz (When operated with JIS C 5504 standard horn.)
Dust/Water Protection IP65
Operating Temperature -20 %%dC to +55 %%dC (-4 ゜F to +140 ゜F) (no condensation)
Color Gray
Dimensions 139 × 149 (D) mm (φ5.47″ × 5.87″)