Enhance the ambiance of the outdoors with the NuTone 5" outdoor remote speaker. Ideal for use on a patio or deck. For use with the IMA-3303 and IM-3303 master stations. 5" is the diameter of the speaker cone (25ohm), the actual dimensions of the faceplate are roughly 6.75" x 8.5" . This does NOT include a surface mount frame. You would save money and re-use your existing frame