Supply, installation, testing and commissioning of Audio Conferencing System for Conference Hall at CMPDI RI VII Office, Bhubaneswar

Central Mine Planning and Design Institute Limited · Bhubaneswar, Odisha · Electrical Equipment & Supplies · open

Key facts

Tender value: ₹4.0L
EMD: ₹5K
Published: 31 Oct 2026
Closing date: 12 Nov 2026
Status: open
Status as of: 01 Nov 2026 12:48 UTC
Department: E and M Dept Non-ATP
Office: Regional Institute - VII

Description

Supply, installation, testing and commissioning of an audio conferencing system and associated public-address equipment, cabling, conduit and installation accessories for the conference hall at CMPDI Regional Institute VII, Bhubaneswar.

Eligibility & requirements

Startup relaxation: No
MSE relaxation: No

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Commercial terms

Bid type: Item Rate
Make in India (MII): No
MSE preference: No

Line items (16)

2 — Qty: 3 4
SITC of Conference Systems Chairman Unit with adjustable gooseneck microphone having minimum length (excluding pedestal) of 18.5' (470 mm) long , 7.5 mV/Pa, current onsumption <50mA max, mic auto switch off time 75 seconds, input- line, output- line, headphone, speaker- max input 300 mW, Controls- Priority switch, talk switch, speaker, volume control, headphone volume control and facilities like After pressing the Priority Switch mute all active delegate unit, with accessories such as foam windshield, 2.5m interconnecting cables complete as per specification no. PA-CSCU — Qty: 1 each
SITC of Conference Systems Delegate Unit with adjustable gooseneck microphone having minimum length (excluding pedestal) of 18.5' (470 mm) 7.5 mV/Pa, current consumption <50mA max, mic auto switch off time 75 seconds, input- line, output- line, headphone, speaker max input 300 mW, Controls- talk switch, speaker, volume ontrol, headphone volume control, with accessories such as foam windshield, 2.5m interconnecting cables complete as per specification no. PA-CSDU — Qty: 12 each
SITC of Conference Controller Unit controlles up to 50 disscusion units with 50W PA Amplifier with robust metal case, Line o/p- 17.5V DC/3A Max.;-34dBV (20mV), minimum 2 or more inputs, Headphone output, 60-14000 Hz frequency response, S/N ratio >60dB, Speaker output 4Ω, 8Ω/(Low Impedence) and 70V & 100V/(High Impedence) Digital recorder with LED indication bar, can playback the pre-recorded messages, suitable for 230V AC & 24V DC, on provided 19" rack. Unit shall have the facility of feeding two independent groups of Delegate Units complete as per specification no. PA-CC — Qty: 1 each
SITC of Mixer Amplifier 250W RMS Power with Built-in Digital Player, MP3 Player with USB/ SD/ MMC Card Reader, Bluetooth with remote and having min 6 Mic & 2 Aux Inputs with Box Speaker/Driver Unit selector switch. Frequency response 50-15,000Hz ±3dB. The unit shall have Preamplifier and Line Output for connecting to a Booster Amplifier and for recording the programme with Resettable circuit breaker for protection against overload and short circuit. The unit shall have speaker output range of 4Ω, 8Ω/(Low Impedence) and 70V & 100V/(High Impedence) & It can instant transfer to DC power if AC power fails. Signal to noise ratio between 60dB to 65dB complete as per specification no. PA-MA — Qty: 1 each
Supplying & erecting 2-Way Compact PA Wall Speaker of 32W High Fidelity sound with rated voltage 100V, power taps of 32W, 16W, 8W, Power Taps can be selected through an easily ccessible rotary switch Low impedence 8Ω, frequency response 80-20000Hz. Weather Resistant speaker with movable mounting bracket with required screws, complete as per specification no. PA-CPAWS — Qty: 8 each
SITC of Dual channel UHF wireless microphone & receiver, including 2 handheld dynamic transmitters with operating range of minimum 30 mtr distance in line of sight between transmitter & receiver and with 2 x 1.5V batteries of suitable size and and Current consupmtion < 1% S/N ratio 100 dB suitable for same frequency as transmitter having controls like ON/OFF Switch, Volume control for both channels, LED indicators for RF & Audio Signal, channel frequency displays & operates on 12V DC through an AC adaptor complete as per specification no. PA-DPA-UHF — Qty: 1 each
SITC of PA Gooseneck Microphone with Base and frequency response 50-16000Hz, 150Ω to 200Ω impedence, sensitivity 3 to 5.5mV/PA with minimum length(excluding pedestal) of 585mm(23") long, felxible stem gooseneck condenser microphone & Heavy Duty Metal Base having on/off switch, LED indication and Suitable for 48V phantom supply as per specification no. PA-GM — Qty: 1 each
Supplying and fixing 6U wall mount rack (Dimension-DxWxH– 500x 550x 347 mm) as per specification no. WG-NAS/RAK — Qty: 1 each
SITC of Mixer Amplifier 120W RMS Power with Built-in MP3 player with remote control for USB, SD/MMC card reader, with min 5 Mic & 2 Aux Input, bluetooth facility, frequency response 50-15,000Hz ±3dB, Signal to noise ratio between 60dB to 65dB min 5 LED array for output level monitoring. It Shall have Line Output to connect a Booster Amplifier and Preamplifier Output. The Amplifier shall have Speaker Outputs- 4Ω, 8Ω, (Low Impedence) and 70V & 100V/(High Impedence), and can operate on 220-240V Power Supply & DC : 12V (facility to instant transfer to DC power if AC power fails) complete as per specification no. PA-MA — Qty: 1 each
Supplying & erecting 2-Way PA Cabinet Loudspeaker of 400W power rating, frequency response 50-20000Hz, imepedence 8Ω, crossover frequency 6kHz, Max Rated SPL (Sound pressure level) 127dB, 2 nos. 15" low frequency speaker, acoustically treated, bass reflex cabinet which is designed for optimum low frequency reproduction with superb intelligibility of sound, sturdy metal grill for safety of speaker, stainless steel handle for lifting, etc. complete as per specification no. PA-CLS — Qty: 1 each
SITC of of multistrand annealed bare copper conductor, transparent PVC insulated 2C x 1.5 sq mm speaker wire in provided trunking/conduit etc.complete as per specification no. PA-TSPWR — Qty: 160 meter
SITC of 6mm (0.24 in) dia PVC Installation Multi core Conference Cable (without connectors) complete as per specification no. PA-DCNCC — Qty: 110 meter
Supplying and fixing of 20 mm size of medium class PVC conduit alongwith accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required. — Qty: 130 meter
Supplying, erecting, testing and commissioning of 8 Pin M/F Connector for conference system units for loop through complete as per specification no. PA CCS — Qty: 30 each
Miscellaneous for PVC cable tray, cable ties, Blinder Clips, Cable spine, rubber floor cord protectors, hole making in conference table and making the installation good and finished — Qty: 1 Job

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