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100V bi-directional Sound Projectors with 2 speakers mounted back to back for projecting the sound in two directions. 3 positions selector for adjusting the sound power. They are recommended for music or speech reproduction. Weather-proof design and suitable for indoor and outdoor use.
Technical Info Input power: RMS 15W Output power: 3.75, 7.5, 15W Speaker: Two 5.5" paper /plastic cone speaker Input voltage: 50, 70, 100V Impedance: 100V-2.66K Ohm / 1.33K Ohm / 666 K Ohm 70V-1.33K Ohm / 666 Ohm / 326 Ohm 50V-666 Ohm / 326 Ohm / 166 Ohm Freq. resp.: 150~20kHz S.P.L: 94 dB (1W/M) Material: ABS resin