tender for mla sdf 2024-25 of dharmadam lac - supply and installation of sound system to 13 nos. libraries under thalassery block panchayat , supply and providing 200 watts professional active loudspeker, with high performance 2-way bi-directional design active loud speakers with usb/sd card mp3 media player with blue tooth, xlr mix out for linking additional speakers, integrated stand mounting socket, built-in soft clip limiter for speaker protection, freequency resonse 40-20000hz +3 db, max. special (db): 121, lf driver size:8 woofer with 2.6 voice coil, hf driver size: 1:exit, 1.4 voice coil, input connector : combo xlrjack, output connector : xlr. preferred model studio master clio 84 , supply and providing pa vhf wireless microphone with transmitter of 15mw(max) rf output power, fm(f3e) modulation mode, dynamic, cardioid microphone element, 80 db dynamic range, 50-15,000hzfreequency response,internal dipole antenna, 3v power requirement, receiver of 0.005%quartz crystal controlled freequency stability, non-diversity receiving method, 0-55mv/1kohm audio output, 80 db signal to noise ratioo, 0.5% distortion, 50-15,000 hz freequency response, telescopic antenna, 240v 50 hz for ac adaptor. preferred model : awm 495v1 , supply and providing pa microphone floor stand of height 920-1500mm, base dia. 230mm, weight 4.60kg. preferred model :ahuja dgn , supply and providing of pa microphone with freequency response 50-15000hz, sensitivity 2.5mv/pa, impedence 600ohm. with 3 pin xlr connector and 6 meter low noise shielded twin core mic cablepreferred model : ahuja aud-97xlr