The compact and stylish DU 100X speaker can be installed on a wall or ceiling.Its compact white plastic body has a wide, coloured metal grill.It has a coaxial loudspeaker with up to 18,000 Hz line frequency and a 25-70-100V constant voltage transformer, with the possibility to preset the power during installation.FeaturesIt can be installed on walls and ceilingsBody in white plasticMetallic protection grille.Elegant design and compact dimensions.Coaxial loudspeaker with a particularly linear frequency response up to 18.000 Hz.Line transformer for constant voltage systems at 25 V, 70 V, 100 V.Power selectionAcoustical Specifications Type of speaker: Ceiling or wall surface mountedFrequency Response: 100 Hz ÷ 18 kHzMax SPL @ 1m: 103 dBHorizontal coverage angle: 100°Vertical coverage angle: 140°Power Handling: 10 W RMSPeak Power Handling: 20 W PEAKSystem Sensitivity: 93 dB Transducers Speaker: 4"Coaxial: 1" Input Section4 conductor cableConstant voltage: 100 V , 70 V , 25 V VPower Selection: 10 - 5 - 2.5 - 1.25 - 0.75 W (100 V) Cabinet Hardware: Body in ABSColour: WhiteGrille: Metal Physical Specifications Height: 190 / 7.48 mm/inchWidth: 220 / 8.66 mm/inchDepth: 87 / 3.42 mm/inchNet weight: 1.11 / 2.44 kg/lbs.