Proficient AW830BLK Stereo Speaker; 8 Inch Polypropylene Woofer, 3-Way, 89 dB Sensitivity, Black

Detailed Description: Proficient 3-Way Crosscover stereo speaker in black color intends to provide reliable performance. It measures 15-3/4 Inch x 8-3/4 Inch x 8-3/4 Inch. It includes an 8-Inch woofer made of polypropylene for durability, 3-Inch graphite midrange and an 1-Inch pivoting supernil soft dome tweeters. Speaker has a effective sensitivity of 89 dB and has a authentic frequency response of 35 Hz - 20 kHz. It has an impedance of 4 Ohm with a power rating of 175 Watts. It encloses a rust and waterproof swivel mounting bracket.