DM 61 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 apllications. 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.FeaturesWoofer 6" with mylar cone tweeterProgram/rated power: 50/25WBuilt-in multitap transformer for constant voltage systemBody in self-extinguishing composite materialIP55 protection, suitable for outdoor useEach model can be connected to either a 100 V constant voltage line or a low impedance amplifier outputAcoustical Specifications Type of speaker: Compact two-wayFrequency Response: 100 Hz ÷ 20 kHzMax SPL @ 1m: 106 dBHorizontal coverage angle: 120°Vertical coverage angle: 140°Power Handling: 25 W RMSPeak Power Handling: 50 W PEAKSystem Sensitivity: 89 dBImpedance: 8 Protections: IP 55Crossover frequencies: 6 Hz TransducersSpeaker: 6"Tweeter: 1" Input SectionInput connector: 2 conductor cableConstant voltage: 100 V, 70 VPower Selection: 25 - 15 - 10 - 5 W (100V) CabinetHardware: Body in self-extinguishing composite materialColour: White ivoryGrille: Steel Physical Specifications Height: 289 / 11.37 mm/inchWidth: 216 / 8.5 mm/inchDepth: 177 / 6.96 mm/inchNet weight: 3.98 / 8.77 kg/lbs.