Bogen UDMS16BP User Manual | 12 pages | Also for: SEC4T 4" Compact 4W Ceiling Speaker, BCWR Receiver, ANS501, AMT-12, UTI312, OCS1, SAX1R Unbalanced Stereo Input Module, C35, C100, C60, HFCS1, MB8TSQ 8" Metal Box Speaker, HDO100 Handheld Omnidirectional Dynamic Microphone, KFLDS30T 30W Wide-Dispersion Reentrant Horn Loudspeaker (Mocha), C100 Classic Series 100W Public Address Amplifier, HDU250 Handheld Cardioid Dynamic Microphone, HDU150 Handheld Cardioid Dynamic Microphone, ADP1 Analog Door Phone