Supply and Installation of Public Address system at newly renovated Elamkulam Kunjan Pillai Smaraka Auditorium , Chathanoor

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OD38395/2024-2025:Supply and Installation of 1000W RMS active speaker with 15 inch woofer and 3inch driver, Frequency response:45 Hz - 20 kHz, RMS power: 1000 W, Program Power: 2000 W, Max. SPL: 135 dB (W/1m), Connection :XLR, Output power:2 x 500 W/4 ohm ,S/N: > 95 dBA , Damping factor:> 500 (20Hz-100Hz), Protection: over voltage protection up to 264V AC, overload output protection , clip , soft limiter. Warranty 3 years. Preferred Make: Kenford, Behringer , Quest or Equivalent

OD38396/2024-2025:Supply and installation of 24 channel analog mixing console with +48V phantom power, minimum 4 stereo input channels, minimum 4 auxiliary controls, built-in USB player, 24-bit DSP processor, USB port for MAIN MIX recording or playback , balanced XLR-type input jacks should accepts BALANCED or UNBALANCED signals, TRS jacks for line input, Hum and noise <-80 dB @ 20 Hz~22 KHz , Crosstalk <-80 dB @ 0 dB 20 Hz~22 KHz ,Frequency Response <1 dB, CMRR >80 dB, Mic Input Impedance 1.8 kΩ, Compressor gain 0 - 9 dB, Threshold-20 dB →↓5 dB, USB 2.0- 2-in, 2-out, Mains voltage 240 VAC. Warranty 3 years. Preferred Make: Soundcarft, Yamaha or Equivalent

OD38405/2024-2025:Supply and installation of Cardioid Dynamic microphone having the features: Frequency Response: 50 to 16, 000 Hz, Sensitivity: 55 dBV/Pa, Cardioid Polar Pattern, shock mounted cartridge, Built in pop filter, impedance 150 ohm and Three pin professional audio XLR male connector. including stand Adapter and storge/carrying bag. Warranty 3 year, Preferred make: AKG, Shure, Senheiser etc

OD38953/2024-2025:Supply and Installation of ) desktop mini condenser 18 inch gooseneck mounted microphone. unidirectional cardioid capsule, Frequency response 50 to 17,000 Hz, Rated output impedance 150 ohm, balanced, sensitivity shall be –35 dB +/-3dB (1 kHz 0 dB=1 V/Pa), Signal-to-Noise Ratio 66 dB, Dynamic Range 93 dB, LED light ring, flexible microphone shaft with copper alloy and black paint, balanced XLR-3 output, phantom power source supplying 9 – 52 volts or 2 x “AA” battery, windshield, XLR to Phone Jack Cable etc. Warranty 3 years. Preferred Make: Toa, shure, Bosch or Equivalent

OD38955/2024-2025:Supply and Installation of Wireless Handheld Microphone , Type : dynamic; Frequency response : 60 Hz to 15 KHz (?3 dB) ; THD( total harmonic distortion) : ? 0.9% ; Pick-up pattern: cardioid ; Signal-to-noise ratio : ? 103 dBA ;RF output power : 10 mW ; Switching bandwidth up to 24 MHz ; Operating time approx. : 10 hrs ; Modulation wideband : FM ; Frequency : 8 frequency banks, each with up to 12 factory-preset channels ; Input sensitivity : 1.5 mV / Pa ; Receiver Principle : double superheterodyne ; Diversity principle : True Diversity or Better. Warranty 3 years. Preferred Make: Sennheiser, Shure or equivalent

OD39920/2024-2025:Supply and Installation of heavy duty wall mount bracket for fixing the speaker, having Swivel type Adjustable clamp to accommodate larger speaker sizes, with a safety strap can be added to the clamp for extra security, with Integrated cable management, All mounting hardware included. warranty 3 years. Preferred Make :MX, Ahuja or Equivalent

OD39928/2024-2025:Supply and installation of XLR male and female Connectors for connecting the Microphone to the Mixer. Warranty 3 years. Preferred Make: Neutric or equivalent

OD40042/2024-2025:Supply and Installation of suitable Phono stereo /mono Connectors for connecting the Audio cable to the MIC and Mixer, etc. Warranty .3 years. Preferred Make: Neutrik or equivalent

1.21.1: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

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

OD40049/2024-2025:Supply and Providing of 19 inch 17U Floor mounting Industrial Grade Powder coated weather proof network rack with one sliding tray ,front glass door and cooling fan with PDU, Double side open, Rolling wheels locks. warranty for 3 years Preferred make: D-Link, Netrack, President, Rittal, Wallrack or Equivalent.

OD40057/2024-2025:Supply and installation of Speaker Cable with necessary RCA jacks Preferred Make:- Belden, Kramer, Krystal or Equivalent

OD40062/2024-2025:Supply and installation of 2 core shielded microphone cable having Polyethylene Insulation, Bare copper braid Shield, Bare Copper Conductor. Warranty 3 years. Preferred Make: Krystal, Ahuja, Belden or equivalent

OD40137/2024-2025:Supply and installation of necessary electrical accessories for giving proper electrical power to the Rack : Warranty 3 years.

90.6.5.11:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC 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.3 core 1.50 sq mm

OD42985/2024-2025:Supply and Installation of rack mountable 1U powder coated panel for XLR female connector. Warranty 3 years. Preferred make : MX, Cliff , Switch craft or equivalent.

OD43127/2024-2025:Supply and Installation of XLR female Chassis Mount Style connector, RoHS Compliant, Silver over Nickel Contact Plating, Voltage Rating <50 V.Warranty 3 years. Preferred make: Neutrik or equivalent