The SHD-3000F1 is a In-ceiling Flush Mount Accessory, (SCD-6081R, SCV-6081R, SND-6084R, SND-6084, SND-6083, SND-5084, SNV-6084R, SNV-6084, SNV-5084, SNV-7084, SNV-7084R, SND-7084, SND-7084R, SND-5084R)