South Eastern Railways

South Eastern Railways has published Supply Of digital Audio System,Supply Installation Testing And Commissioning Of Digital Audio Processor For Configuring Vc Syste M With Conference System 6 Channel Digital Processor Inputs : 4 Balanced Mic, 2 Balanced Mic/Line,1 Stereo Un Balanced Input Inputs Equipped With Low-Cut Filter, Phase Inversion And 4-Band Eq Onboard Aec Processing; 1 S Tereo And 2 Mono Outputs Each Output Channel Equipped With Adjustable Output Level, 12-Band Fully Parametric E Q With Notch Filtering, Compressor, Limiter, And 8-Band Feedback Suppressor. 2- Channel Usb Audio Interface 8 X 3 Audio Routing Matrix; Maximum Gain : 64 Db Or Better Dynamic Range : 110 Db Or Better; Signal-Tonoise Ratio:9 0 Db Or Better Front Panel Monitoring, Controls And Led Indicators; Web Remote Functionality Ip Control For Third- Party Ccs Administration; Cascadable Upto 6 Units Euroblock Connectors Accessories : Rack-Mount Adapters A Cceptable Make/Brand : Biamp / Clearone /Qsc / Audio Technical. [ Warranty Period: 30 Months After The Date Of Delivery ] , Supply Installation Testing And Commissioning Of 4 Coaxial Ceiling / Wall Speaker Driver Size : 1 X 4? Lf & 0.79 Hf Driver Rms Power : 30 W In-Built Transformer Tap : 100V /70V Upto 25W Nominal Impedanc E: 8 Ohm Frequency Range (-10 Db) : 70 Hz-20 Khz Sensitivity: 84Db Dispersion: 120 Degree Conical @ 1Khz Maximum Spl : 105Db Peak Or Better Certification: Ul 94V-0, En54-24:2008 Certified Type A, Ul 1480/Ul 2043 Enclosure: Steel Backcan Aluminum, Powder Coated Grill Included Accessories: Metal Grille, Cable Gland, Flex Con Duit, C-Ring, Tile-Bridge Kit, Paint Mask, Cutout Template Acceptable Make : Tannoy / Martin Audio / Atlasied /Bos E [ Warranty Period: 30 Months After The Date Of Delivery ] , Additional Wireless Microphone Compatible With The Above Portable Musical Amplifier Combo Wirel Ess Uhf Microphone System, Svx288in/Pg-58 (Consisting 2 Nos. Hand Held Wireless Microphones Working On A Single Receiver) . Available Frequencies: Between 794-806 Mhz. Operating Range: Lo Power Mode: 18 M (60 F T.)* Hi Power Mode: 75 M (250 Ft.)* * Under Typical Conditions . Audio Frequency Response: 50 Hz - 15 Khz . Tra Nsmitter Rf Output Power: Lo Power Mode: 1 Mw Maximum Hi Power Mode: 10 Mw Maximum . Audio Output Connector: Xlr Balanced And 1/4 Unbalanced. Maximum Output Level: -19 Dbv (Xlr), -5 Dbv (1/4) Regulatio N)(Ref. +/-33Khz Deviation With 1 Khz Tone) . Battery Life: Up To 10 Hours With 2 Aa Batteries . Dynamic Range: > 90Db, A-Weighted . System Distortion: Acceptable Make/Brand -Shure / Equipson /Bose/Mayersound/ Audio Foc Us/ Sennheizer [ Warranty Period: 30 Months After The Date Of Delivery ] , Digital Wired Audio Conference System For Conference Room. (I) Supply Inst Allation Testing And Commissioning Of Digital Chairman Discussion /Conference Unit With Removable Microphon E Of Minimum Length 400Mm Chairman Discussion Unit With Built In Digital Signal Processing Unit With Priority A Nd Next-In-Line Configuration Priority Button Silences All Delegate Microphones And Allows Only The Chairperson To Speak; Next-In-Line Button Gives The Floor To The Next Speaker In A Waiting List Of Speakers Who Requested To Speak. User Button With Feedback; Shielded Microphone, Immune To Mobile Phone Interference, High-Quality Integrated L Oudspeaker; Headphone Output With Volume Adjustment Loop Through, Daisy-Chain Cabling; Unit With Bi Color Bar Indicator Compatible Screw Lock Microphone Of Length 400Mm Different Led Signalling For Mic On/Off Or Requ Est-To-Speak Push Button Or Better Audio Quality 16Bit Digital; Frequency Response: 25 Hz-15,000 Hz (3 Db) Or Be Tter Microphone With 400 Gooseneck Length; Polar Pattern: Unidirectional, Cardioid Max Spl@ 1Khz: 110 Db S Pl (1% Thd+N) Or Better S/N Ratio: > 67 Db(A); Sensitivity: (-40.5?2) Dbv @ 1Pa, 1Khz Or Better Microphone W Ith Ring Indicator To Light Up Red When Active And Green When In Request Connection: Screw Lock Material: Bras S; Certification: Ce Need To Submit; 2M Cat5e Cable From The Same Oem Acceptable Make/Brand : Televic / Ba Yerdynamic, Marcony Technology / Audix. [ Warranty Period: 30 Months After The Date Of Delivery ] , Supply Installation Testing And Commissioning Of Digital Delegate Discussion / Conference Unit Wit H Removable Microphone Of Minimum Length 400Mm Delegate Discussion Unit With Built-In Digital Signal Proce Ssing Unit With Microphone On / Off Button; User Button With Feedback Shielded Microphone, Immune To Mobile Phone Interference High-Quality Integrated Loudspeaker; Headphone Output With Volume Adjustment Loop-Through , Daisy-Chain Cabling; Unit With Bi Color Bar Indicator Compatible Screw Lock Microphone Of Length 400Mm Differ Ent Led Signalling For Mic On/Off Or Request-To-Speak Push Button Connectivity: 2 Digital Bus Connections (In/ Out Interchangeable) Headphone Connection. Audio Quality 16Bit Digital; Frequency Response: 25 Hz-15,000 H Z ( 3 Db) Or Better Microphone With 400 Gooseneck Length; Polar Pattern: Unidirectional, Cardioid Max Spl @ 1 Khz: 110 Db Spl (1% Thd+N) Or Better S/N Ratio: > 67 Db(A);Sensitivity: (-40.5?2) Dbv @ 1Pa, 1Khz Or Better Connection: Screw Lock Microphone With Ring Indicator To Light Up Red When Active And Green When In Request Material: Brass; Certification: Ce Need To Submit; 2M Cat5e Cable From The Same Oem Acceptable Make/Brand : Televic / Bayerdynamic / Marcony Technology / Audix [ Warranty Period: 30 Months After The Date Of Delivery ] , Supply Installation Testing And Commissioning Of Conference Connection Cable, 10M, Black And Ot Her Interconnecting Cables, Jacks. [ Warranty Period: 30 Months After The Date Of Delivery ] , Supply Installation Testing And Commissioning Of Digital Central Conference Controller With Recor Ding & Web Server, Conference Controller With Built-In Digital Signal Processing Control Upto Minimum 50 Discu Ssion Unit And Expandable Upto 150 Discussion Unit By Configuring Multiple Controller Unit,Controller Unit With 4 Bus Connections (4 Branches Or 2 Closed Loops) For Redundancy Mechanism; 16 Channel, Frequency Response-2 0Hzto 20Khz, Snr - Greater Than85db(A); Dynamic Rage Greater Than 80Db, Thd - Less Than0.05% , Audio Inpu T Line In X 2, Audio Output - Line Output X 2; Output Load - Greater Than1ko; Lan Interface - 1X Rj45; Reco Rding Usb X 1; Amplifier Output - 2X25w/4O Control Port - Rs232, Rj45; Ptz Camera Control Shall Support Co Ntrol & Configure The Controller Via The Integrated Web Server; Two Usb Connections To Connect Usb Storage D Evice For Direct Recording Of The Meeting. The Second Usb Storage Device Will Take Over Automatically In-Scena Ro The First Usb Storage Get Full; Camera Control Integration Capability, Controller With Lcd Display To Implement Several Conference Mode: Direct Access, Request, Push To Talk, Fifo, Vox Control; Selectable Voice Activation, Volume Control 0 Db To -46 Db + Off; Digital Acoustic Feedback Reductionwith Audio Input & Output For Connec Tivity With External System Like Amplifier, Wireless Microphone & Audio/Video Conference System, Audio Quality 1 6Bit Digital With Power Saving Mode Allows The Controller To Sleep State If It Has Been Left On. [ Warranty Period: 30 Months After The Date Of Delivery ] , Stranger Wireless Portable Musical Amplifier Or Similar Specifications: 20 Watts R Ms Output With 8 Dual Cone Speaker. Effects: Digital Vocal Echo. (Mic. 1) Built In Cordless Receiver & Microp Hone. 3 Mic. Low Impedance / 1 Aux. / Mp3 Player With Recording. Line Out & External Speaker Out (Switchabl E) Compact Size, Moulded Grill & Plywood Rexine Finish. Power Supply: Ac 220V 50 Hz /12V Dc Built In Mainte Nance Free Lithium Battery With Auto Changeover & Rechargeable Type. [ Warranty Period: 30 Months After The Date Of Delivery ] , Supply Installation Testing And Commissioning Of 4 Channel 300 Watt Power Amplifier Class D Po Wer Handling : 4 *75 W @ 4 Ohms, 4 * 50 W @ 8 Ohms Rms Power Bridged Mode : 150 W @ 8 O Thd 20Hz-2 0Khz At 1 W. Last date of submission for this tender is 2024-05-30. This is a Electrification Work tender in ranchi, Jharkhand