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Outdoor Column Speaker BS-017A/BS-027A/BS-037A/BS-047A Descriptions The column speaker's body and grille are made of aluminum alloy, while the top and bottom covers are ABS. The attractive design, mini size and RAL9016 fade resistant painting are distinctive features of this speaker. It is suit for outdoor all weather climate, such as public places tennis court, swimming pool, garden, school ground, market etc. The fully sealed speaker body is equipped with 3 cores extended cable tails for easy wire layout. One pair of mounting brackets is provided for easy mounting again wall. Specifications Material: aluminium alloy, steel grille and mounting bracket MODEL BS-017A BS-027A BS-037A BS-047A RATED PWR 6W 15W 25W 35W MAX POWER 10W 20W 30W 40W LINE VOLT 70V/100V 70V/100V 70V/100V 70V/100V SENSITIVITY 91dB±3dB 91dB±3dB 93dB±3dB 93dB±3dB IMPEDANCE Black-COM Black-COM Black-COM Black-COM Green-820Ω Green-330Ω Green-200Ω Green-140Ω White-1.7KΩ White- 670Ω White-400Ω White-290Ω FREQ RESP 150-13KHz 150-13KHz 150-13KHz 150-13KHz DIM 105×75×265mm 105×75×410mm 105×75×550mm 105×75×690mm SPEADER UNIT 2×2.5 4×2.5 6×2.5 8×2.5 WEIGHT 1.4Kg 2.14Kg 2.9Kg 3.8Kg