... unit for pa horn;motorcycle speaker Horn combination unit speaker;tweeter speaker Pa-horn speaker ;PA speak Model No.GT2-1101Input ... driver unit for pa horn;motorcycle speakerHorn combination unit speaker;tweeter speakerPa-horn speaker ;PA speakerWarning light, siren & alarm speaker.Power ... S. P. L. W/M, dB: 110 GT2-1101 horn tweeter driver