Specification: Mode no.: PS-301 Rated power: 9W Max power: 18W Sensitivity (1KHz, 1m, 1W): 91dB Max SPL (1m): 104dB Line voltage: 100V Rated impedance: 1111ohms Frequency response: 175Hz-20KHz Dismension(D X H): 160X210mm Color: Silver Weight: 1.7kg Mode no.: PS-302 Rated power: 18W Max power: 36W Sensitivity (1KHz, 1m, 1W): 92dB Max SPL (1m): 108dB Line voltage: 100V Rated impedance: 1111ohms Frequency response: 175Hz-20KHz Dismension(D X H): 160X210mm Color: Silver Weight: 1.7kg Features: Strong-point speaker 1. Structure A. Easy to combine several strong-point speaker for multiply direction application. B. Diverse mounting styles for diverse locations. C. Easy to adjust the output power D. Focus sound in one direction and create strong sound pressure level in one direction. E. Beautiful and innovative shape. F. Waterproof cloth and waterproof cone are employed to ensure good waterproof performance. G. Step-positioning structure for exactly direction. 2. Electro acoustic characteristics A. Rubber surround driver with good LF performance. Horn speaker employs 2-way coaxial driver. B. Inside the enclosure, absorptive material such as absorptive batting is used to reduce the internal reflection of sound which causes degradation of sound quality. C. Step-adjusting the output power. D. Metallike color.

Reference:

BSPH One Two Three Way Combination Projector PA Speaker