Public Works Department Tender

OD131635/2024-2025:Supply and Installation of Dynamic Vocal and music Microphone with ON/OFF Switch having Frequency Response: 50Hz-18KHz, Impedance : ≥300 Ω, Sensitivity: 2.1mV or better, Polar Pattern : Cardioid, Three-pin audio (XLR) connector etc.including suitable microphone clip. Preferred Make: Ahuja,Studiomaster,AKG.

OD131632/2024-2025:Supply and installation of Microphone stand with chrome plating/powder coating having Height: 920-1500 mm,base Diameter: 230 mm,Type: floor stand including matching clip to microphone. Preferred Make: Ahuja.

OD126747/2024-2025:Supply and installation of 2-way bi-amplified active loudspeaker. Amplifier type: integrated with a class D amplifier, DSP sound presets, USB/SD MP3 player and Bluetooth and multiple inputs, Frequency Response : 55 HZ- 19KHZ (±3dB) or better. SPL (dB): up to 123.5dB, Power Output (RMS / Peak): 325 / 650 Watts, Inputs: 1 x Stereo RCA, 1 x line input and 1 x XLR mic/line input. Driver size: min 12 inch LF and 1inch HF or better. Output Connector: Balanced XLR including all connecting accessories such as power cable, extension socket etc as per site requirement . Preferred make: Studiomaster, AKG, Yamaha,JBL.

OD126771/2024-2025:Supply and installation of Wall Mount Bracket suitable for active loud speaker having adjustable horizontally up to 160 deg, tilt vertically up to 10 deg.Material : Aluminum Die cast. Preferred make: Ahuja,MX.

OD131412/2024-2025:supply and installation of audio mixing console having Number of Inputs: min 12 mic / 14 line input or better, Spilt +48V phantom power supply, 7-Band Stereo Graphic Equalizer, 2 GROUP Buses + 1 Stereo Bus,4 Aux send,Stereo AUX returns,Stereo RCA input and record output, Provisions to route EFX to monitor via AUX, Built-in USB MP3 media player with recorder and Bluetooth. Preferred Make: Studio master,Yamaha,Sound craft.

OD126779/2024-2025:supply and Installation of ≥ 19inch , 16 U Floor mount Audio Rack having provision for top loading/sliding tray for keeping audio mixer and Separate shelves/Mounting Rail for fixing Equipment such as Mixer, Amplifier and Wireless units etc.4 Heavy Duty Casters For Mobility (Two Are Locking) door, with 16A x 5 Sockets and power distributor, internal wiring, cooling fan etc. with front glass/ door with lock and Back Door openable. Preferred Make Netrack, President, Valrack ,ProX ATA case type .

OD126784/2024-2025:Supply and Laying of 2 core Shielded PVC Insulated Microphone Cable with Ultra low Capacitance 60 (Pf/m) ; Outer Jacket : PVC Matt; Working Temperature: 20 °C / +70 °C ; Diameter : 6.5mm; extremely flexible, laying through existing conduct.. Preferred Make: Belden, Klotz, Gotham .

OD126785/2024-2025:Supply and installation of XLR /Speak ON/Mono Phono/RCA /Stereo Connector 3.5 mm Jack connectors. Approved Make : Neutrik

OD126793/2024-2025:Supply and installation of Audio Stage Box is configured with balanced XLR/Phono/ 1/4″ TRS connectors up to 24 Send/Return channels. Box End: up to 24 panel connectors configured as per site requirement,Material: metal power coated,mounting: Floor/Wall/Portable as per site condition. Preferred make: Stage Box: MX,SR exact or equivalent

OD131617/2024-2025:Supply and laying of 24 Pair Flexible Audio Snake Cable having 24 AWG stranded (7x32) TC conductor, polyolefin insulation, individually shielded foil numbered/color-coded PVC jackets and shields bonded to strip simultaneously. Approved Make: Belden,SR Exact.

1.21.2: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.25 mm

90.9.1.1:Supply and fixing 50 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.50x50mm Cable Management System with base and lid

90.9.1.2:Supply and fixing 50 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.External angle 90 degree

90.9.1.4:Supply and fixing 50 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.Internal angle 90 degree

90.9.1.7:Supply and fixing 50 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.End cap

OD209700/2024-2025:Providing and fixing 4.00 mm dia pure copper wire on surface or in recess for rack earthing as required.

OD209701/2024-2025:Providing and fixing of maintenance free Earthing system comprises of molecularly bonded copper of 99.9% purity on low carbon steel of min 1500mm length , having a diameter of 14.2mm with copper bonding thickness of 250 microns as per UL 467. The rod must be having corrosion test, peel off test for uniform coating, 180 degree bend test with out peeloff of copper bonding. Exothermic welded Clamp for clamping as suggested as per NBC 2016. Ordinary Stainless steel/Copper alloy universal clamps are not recommended. . Earth enhancing mineral compound is used for improving the soil conductivity. The material shall be mineral inert to sub soil and shall not pollute the environment and non corrosive to earth rod. The material should have a resistivity less than 0.2 Ωm. It should be free from hazardous substances. The mineral compound is required to have minimum 5 Kg of the total composite. The compound should be chemically inert and needs to submit Govt approved Indian labs test certificate. FRP Earth electrode inspection chamber with weight bearing capacity of 60KN. The dimension shall be 290mmx 290mmx 209mm. Govt approved Indian labs test certificate required. Approved Make: Cape, Erico, Furse, OBO.