deposit-peruvallur gramapanchayath- sitc of public addressing system-(pa system)-general electronics work - pa system 2 od281511/2024-2025:sitc of supply and installation of inbuilt mixer amplifier 240w output power, 3 electronically balanced microphone inputs, 2 aux inputs, 100 v/ 70v line or 4 ? speaker outputs, recording output etc. supplied withrack mounting kit. approved make: audio technica, beyerdynamic, toa 3 od281542/2024-2025:supply, conveyance, installtion, testing and giving connection of column speaker with following specification: rated input : 60 w, rated impedance:100 v line: 170 ω (60 w), 330 ω (30 w), 670 ω (15 w), 1.3 kω (7.5 w), 70 v line: 170 ω (30 w), 330 ω (15 w), 670 ω (7.5 w), 1.3 kω (3.8 w) sensitivity : 95 db (1 w, 1 m), frequency response :150 hz - 16,000 hz, , speaker component 10 cm (4) cone type x 6, including wall mountable standapproved make: audio technica, beyerdynamic, toa 4 od281565/2024-2025:sitc of goosneck microphone having following specification: microphone element-condenser, rated impedance balanced 600ω or more, frequency response 50 hz - 18 kh, output connector xlr-3-32 equivalent, 3v dc (2 x aa batteries) or phantom power (9 - 52v), approved make:audio technica, beyerdynamic,toa 5 od281747/2024-2025:sitc of +48v phantom power supply having following minimum specifications: operating voltage-240v ac 50hz, phantom supply-48v dc, mic inputs-2 x female xlr, mic outputs-2 x male xlr (for amplifier), compliance-is616:2017 (bis certified) 3 years warranty. recommended model- ahuja aps 482/studiomaster/eqvt 6 od281569/2024-2025:supply and fixing of wall mount 9 u (600depth)rack for amplifier and accessories with ac distribution box recommended: val rack or equivalent 7 od281576/2024-2025:supply and fixing12 meter audio cable withxlr(f) to xlr(m)connectors 8 od99925/2025-2026:supplying and fixing of following sizes of medium class pvc conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm 9 90.6.5.4:supply and drawing the following sizes of multi-core pvc insulated & frlspvc sheathed 650/1100 v grade copper conductor round flexible cables conforming to is 694 part i 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.2 core 1.50 sq mm 10 od281748/2024-2025:sitc of handheld uhf wireless microphone with dual channel non diversity wireless receiver having following minimum specifications. frequency response 50-16khz, single channel non diversity receiver, operating frequency range 720-865mhz. recommended: studiomaster xr40 hh or eqvt.