High efficiency speaker with excellent sound quality. Can be installed indoors or outdoors. The weather resistance and sound pressure level close to the horn speaker, and the excellent sound quality properties of the corn speaker plays clear announcement music. The speaker unit is made of splash-proof cone paper. A novel design that fits into your space as an indoor speaker. Emergency broadcast equipment commission-certified item, so it can be used as a speaker for emergency broadcast equipment. Can be used indoors as well as in arcades, amusement facilities, parking lots, etc. Rated input: 15 W; Rated impedance: 670 ohms (15 W), 1 kΩ (10 W), 2 kΩ (5 W); Output sound pressure level: 101 dB; Frequency characteristics: 150 Hz - 15 kHz; External dimensions: Width 11.8 inches (300 mm) x Depth 191 mm); Weight: Approx. 5.5 lbs (2.7 kg). Waterproof Performance: IPX4; Applicable Standards: Japan Fire Registry Association certified product (Model Number: Certification No. 14 - 136); Please refer to UNI-PEX free call or local business location for inquiries regarding product descriptions, technical support, etc. ●Contact information: http://www....