Description The BM 3804 is a professional-grade desk-top emergency microphone console specifically built for integration with the DXT 3000 Voice Alarm system. It enables both live emergency voice announcements and the activation of pre-recorded messages, ensuring flexibility in emergency communication scenarios. Featuring a high-quality cardioid electret microphone, the unit provides clear and intelligible voice transmission. Designed to comply fully with the EN 54-16:2008 standard, the BM 3804 includes a complete self-diagnostic function and system status indicators to enhance reliability and safety. Up to four consoles can be daisy-chained together using J-Type fire-rated cabling. The first console receives power directly from the master unit, while additional units require a local 24 V DC power source. With robust metal housing, intuitive LED indicators, and integrated chime tone functionality, the BM 3804 is ideal for critical paging applications in safety-sensitive environments. Features Live emergency announcementsActivation of pre-recorded messagesComplete self-diagnostic functionalityPowered directly by the master unit (first in chain)High-quality cardioid electret microphoneRobust metal case for durabilityDaisy-chain support for up to 4 consolesChime tone generatorEN 54-16 certified Specifications Console typeEmergencyCompatible withDXT 3000General callYesSelective callYesPreamplifiedYesLED indicatorsYesPriority functionalityYesChime tone generatorYesMicrophone typeElectretMicrophone directivityCardioidMicrophone sensitivity-65 dBFrequency response50 Hz ÷ 18 kHzOutput impedance470 ohmOperating voltage24 VPower source (1st console)Master unitDaisy-chain capabilityYes (up to 4 units)InterlockYesConnectorsRJ45Cable typeJ-Type fire-ratedIncluded cableYesCable length5 metersSafety certificationCE compliant, EN 54-16 certifiedCPR number0068-CPR-007/2015MaterialMetalHeight44 mm / 1.73 inchesWidth203 mm / 7.99 inchesDepth128 mm / 5.04 inchesWeight1.2 kg / 2.65 lbsPackage height154 mm / 6.06 inchesPackage width434 mm / 17.09 inchesPackage depth174 mm / 6.85 inchesPackage weight1.12 kg / 2.47 lbs
