Canton Plus MX.2. Tweeter size: 15 mm, Woofer size: 80 mm. RMS rated power: 40 W, Peak Music Power Output (PMPO): 70 W, Frequency range: 120 - 25000 Hz. Weight: 800 g. Type: In-wall/On-wall/In-ceiling speakers, Dimensions (WxDxH): 90 x 100 x 115 mm, Audio output channels: 2.0