supply of pa systempa system,supply, installation, testing, and commissioning of pa system for conference hall in prrb of varanasi division. consisting of the following items: 1. cmc microphone (chairman unit)suitable for confere nce system in the meeting room. (quantity: 02 nos.) model: cmc-5100 or equivalent or higher. make: ahuj a, studio master, jbl, yamaha or similar. 2. cmd microphone (delegate unit) suitable for the conference sy stem in the meeting room.(quantity: 20 nos.) model: cmd:5200 or equivalent or higher. make: ahuja, studi o master, jbl,yamaha or similar. 3. (a)cma(central mixer amplifier)conference system for meeting room. ( quantity: 01 nos.) model: cma- 5400 or equivalent or higher. make: ahuja, studio master, jbl, yamaha or similar. 3. (b) pa amplifier for pa system arrangement 350watts (quantity 01 nos.) make ahuja ssa 350 or equivalent, studio master, shure, yamaha, or similar. 4. ceiling speaker (quantity: 08 nos.) make ahuja c sd 6303t or similar. all the required and necessary interconnecting cables, jacks/pins/terminals, and conne ctors for the successful commissioning of the above- mentioned items and work are to be supplied along wi th the above items. [ warranty period: 30 months after the date of delivery ] ]