The DP 4 sound projector has an elegant appearance, easy to Install and suitable for commercial and industrial environments such as supermarkets, pools, warehouses, parking lots and anywhere high-clarity, high-efficient sound is required. The DP4 has a sturdy plastic resin cylindrical body, while the clamp is in aluminium. The unit incorporates a double cone loudspeaker (externally protected by an aluminium grill) and a 100V constant voltage line transformer, with the possibility to preset the power during installation. The construction is IP 55 approved.FeaturesIdeal for paging and background musicIP55 protection, suitable for outdoor useMusic power/RMS: 20/10W4" diameter extended range twin-cone loudspeakerBuilt-in multi-tapped transformer for connection constant voltage 100VEquipped with aluminium "U" bracketAcoustical SpecificationsType of speaker: ProjectorFrequency Response: 180 Hz ÷ 16 kHzMax SPL @ 1m: 101 dBHorizontal coverage angle: 130°Vertical coverage angle: 130°Power Handling: 10 W RMSPeak Power Handling: 20 W PEAKSystem Sensitivity: 91 dBProtections: IP 55 TransducersSpeaker: 5" Input SectionInput connector: 4 conductor cableConstant voltage: 100 V VPower Selection: 10 - 5 - 2.5 W (100 V) CabinetHardware: Plastic materialColour: GreyGrille: Steel Physical SpecificationsHeight: 137 / 5.39 mm/inchWidth: 137 / 5.39 mm/inchDepth: 215 / 8.46 mm/inchNet weight: 1.36 / 2.99 kg/lbs.