DM 41 is a compact two way speaker designed for constant voltage systems. The speaker provide natural, smooth sound reproduction ideal for use in business music systems and indoor/outdoor background music applications. Connections to the loudspeaker line are made by using the two wire cable coming out from the loudspeaker rear side. The enclosure includes a protective perforated grille and an accessory for the wall mounting.Features3,5" woofer with mylar cone 1'' tweeterMusic power/RMS: 30 W/ 15 WBuilt-in multitap transformer for constant voltage systemBody in self-extinguishing composite materialIP55 protection, suitable for outdoor useAdjustable mounting accessory includedEach model can be connected to either a 100 V constant voltage line or a low impedance amplifier outputAcoustical SpecificationsType of speaker: Compact two-wayFrequency Response: 100 Hz ÷ 20 kHzMax SPL @ 1m: 102 dBHorizontal coverage angle: 180°Vertical coverage angle: 170°Power Handling: 15 W RMSPeak Power Handling: 30 W PEAKSystem Sensitivity: 87 dBImpedance: 8 Protections: IP 55Crossover frequencies: 2.5 Hz TransducersSpeaker: 3.5"Tweeter: 1" Input SectionInput connector: 2 conductor cableConstant voltage: 100 V, 70 VPower Selection: 15 - 10 - 5 - 2.5 W (100V) CabinetHardware: Body in self-extinguishing composite materialColour: White ivoryGrille: Steel Physical SpecificationsHeight: 197 / 7.75 mm/inchWidth: 130 / 5.11 mm/inchDepth: 115 / 4.52 mm/inchNet weight: 1.72 / 3.79 kg/lbs.