Vision’s SP-1800 professional wall mounted loudspeakers are super-easy to install, look beautiful, and produce rich and powerful sound.
They are 240mm tall and use a 5.25 inch woofer – the most popular size for classroom, meeting room, and boardroom applications. More information: Audio | RMS rated power | 50 W |  | Frequency range | 80 - 20000 Hz | | Impedance | 8 Ω | | Sensitivity | 89 dB | Weight & dimensions | Width | 180 mm | | Depth | 174 mm | | Height | 244 mm | | Weight | 4670 g | Ports & interfaces | Connectivity technology | Wired | | Binding post | Yes | Loudspeakers | Speaker type | 3-way | | Audio output channels | 2.0 channels | | Speaker placement | Wall-mountable | | Number of drivers | 3 | | Mid-range driver diameter (imperial) | 1 " | | Tweeter | Yes | | Tweeter diameter (imperial) | 0.5 " | | Woofer | Yes | | Woofer diameter (imperial) | 5.25 " | Performance | Product colour | White | | Housing material | Acrylonitrile butadiene styrene (ABS) |
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