The AN-30 speaker is the smallest system in the Anchor Audio line of products and offers a lot of sound in such a small cube. With 30 watts of rated power output, the AN-30 can cover a typical sized conference room or classroom with ease. The AN-30 is so lightweight at less than two pounds that it mounts to a wall or ceiling quite effortlessly. Combine an AN-30 with a projector in a classroom for the perfect audiovisual solution.Rated Power Output: 30 wattsMax SPL @ Rated Power: 109 dB @ 1 meterFrequency Response: 100 Hz ? 15 kHz ? 3 dBSpeaker Type: 4.5? neodymium wooferWeight: 2.5 lbs / 1.13 Kg