Supply And Installation Of Sound System In Krishnagar Collegiate School, Krishnagar, Nadia. [ Job No: Kit / Ow / 123 Of 21-22 ] - 1 Supply And Installation Of Floor Mounted 15 Two-Way Speaker With One 1-Inch Titanium Compression Driver Having Frequency Response ( -3Db ) :- 77Hz-18Khz; Frequency Range ( -10Db ) :- 52Hz-20Khz & Long Term Power Handling Of ≤ 400W ( At A Nominal Impedance Of 8Ohms ) . The Loudspeaker Should Have A Max. Spl Of >131Db.The Sound Dispersion Should Be At Least 85˚ X 60˚. The Speaker Should Be Made Of At Least 13 Mm Plywood & Should Have At Least 8 Suspension Points For Permanent Install. ( Approved Makes: D&B Audiotechnik, Meyer Sound, Electro-Voice ) . Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 2 Supply And Installation Of Floor Mounted18 Subwoofer With A Frequency Range ( -10Db ) :- 28Hz-280Hz ; Axial Sensitivity > 93Db & Long Term Power Handling Of ≤ 400W ( At A Nominal Impedance Of 8 Ω ) . The Loudspeaker Should Have A Max. Spl Of >132Db. ( Approved Makes: D&B Audiotechnik, Meyer Sound, Electro-Voice ) Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 3 Supply And Installation Of 10 Two-Way Speaker With One 1-Inch Titanium Compression Driver Having Frequency Response ( -3Db ) :- 65Hz-19Khz; Frequency Range ( -10Db ) :- 50Hz-22Khz & Long Term Power Handling Of ≤ 300W ( At A Nominal Impedance Of 8Ohms ) . The Loudspeaker Should Have A Max. Spl Of >126 Db.The Sound Dispersion Should Be At Least 85˚ X 60˚. The Speaker Should Have At Least 3 Suspension Points For Permanent Install. ( Approved Makes: D&B Audiotechnik, Meyer Sound, Electro-Voice ) Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 4 Supply And Installation Of 12 Two-Way Powered Speaker With One 1.5 Hf Titanium Diaphragm Compression Driver With A Frequency Response ( -3Db ) :- 68Hz-18Khz & In Built Power Amplifier Of 1000 W Or Better. The Loudspeaker Should Have A Max. Spl Of >125Db.The Sound Dispersion Should Be 90X55 Degress Or Better. The Speaker Should Have Both Built In Line Level Inputs. It Should Have Polypropylene Enclosure. ( Approved Makes: D&B Audiotechnik, Meyer Sound, Electro-Voice ) Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 5 Supply And Installation Of 2 Channel Class D / H Power Amplifier With Built In Audio Digital Signal Processor, A Maximum Output Power ≥ 650W@8 Ohms, ≥ 1200W@4 Ohms For Single Channel Operation;Max Bridged Output Power ≥ 5500W @ 4 Ohms, Frequency Response ( + / - 1Db ) Ref. 1 Khz:15Hz - 20 Khz, Max Input Level:+21Dbu, Crosstalk< - 80Db, Input Impedence:20Kohm, Signal To Noise Ratio >109 Db, With Built Indigital Signal Processor Like - 31 Band Graphic Equalizer Per Channel, Parametric Equalizer Per Channel, Output Delays, Audio Limitters, Audio Filters ( Approved Makes: Powersoft, Electro-Voice, Dynacord, Lab Gruppen, Crown- Xti4002 ) Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 6 Supply And Installation Of 2 Channel Power Amplifier With Built In Audio Digital Signal Processor, A Maximum Output Power ≥ 475W@8 Ohms, ≥ 800W@4 Ohms For Single Channel Operation; Max Bridged Output Power ≥ 1600W @ 4 Ohms, Frequency Response ( + / - 1Db ) Ref. 1 Khz:15Hz - 20 Khz, Max Input Level:+21Dbu, Crosstalk< - 80Db, Input Impedence:20Kohm, Signal To Noise Ratio >105 Db, With Built Indigital Signal Processor Like - 31 Band Graphic Equalizer Per Channel, Parametric Equalizer Per Channel, Output Delays, Audio Limitters, Audio Filters ( Approved Makes: Powersoft, Electro-Voice, Dynacord, Lab Gruppen, Crown-Xti2002 ) Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 7 Supply And Installation Of Corded Vocal Microphone With Dynamic Neodymium Magnet Microphone Element, With Frequency Response 80Hz-16Khz, Super-Cardioid Polar Pattern, Sensitivity Of 2.2Mv / Pa And Output Impedence 600 Ohm ( Approved Makes: Audio Technica, Senheiser, Electro-Voice ) Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 8 Supply And Installation Of Mixing Console: Minimum Requirment: 16 Channel , 12 Mic Input, 2 St.Input With 48 V Phantom Power, 2 Aux Sends , Make - Soundcraft / Yamaha / Dynacord / Behringer. Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 9 Supply And Installation Of Corded Instrument Microphone With Self Biased Condensor Microphone Element , With Frequency Response Of 55Hz-16Khz , Cardioid Polar Pattern, Sensitivity Of 5.5Mv / Pa , Rated Impedence Of 200 Ohm , Maximum Spl :130Db Spl And Dynamic Range ;107Db ( Approved Makes: Audio Technica, Senheiser, Electro-Voice ) . Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 10 Supply And Installation Of Handheld Wireless Mic With Cardiod Polar Pattern For Transmitter, Dynamic Microphone With Neodymium Magnet , Receiver Frequency Response 80Hz-18Khz, Receiver Rf Sensitivity < 1.0 Μv, Receiver Image Rejection>55Db, Receiver Dyanmic Range >95Db And Receiverhaving 32 Channels Possible, Receiver S / N Ratio >100Db A, Distortion <1 %, Transmitter Sensitivity - 3.2 Mv / Pa, Modulation:+ / -40Khz ( Approved Makes: Shure Svx288 / Pg58 / Audio Technica, Senheiser, Electro-Voice ) Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 11 Supply And Installation Of Freestanding Gooseneck Mic With Base For Podium Having Dual Condensor Back Electret Microphone Element , Selectable Omnidirectional / Cardioid / Supercardioid / Hyper Cardioid Polar Pattern, Led Status Display And With Programmable Button For Push To Talk Or Push To Mute Functions Having , Frequency Response 50Hz-20Khz , Height > 520 Mm, Sensitivity 5.5Mv / Pa, Clipping Level >125Db Spl , Output Impendence 200 Ohm, Dynamic Range > 100 Db. ( Approved Makes: Audio Technica, Senheiser, Electro-Voice, Shure ) Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 12 Supply And Installation Of Floor Mount Box Stand ( Sub Woofer To Foh ) . Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 13 Supply And Installation Of 17U Equipment Rack , 17U X 600 X 800 Including Power Manager , Colling Fan , Lock & Key, Make - D- Link / Net Rack / Val Rack. Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 14 Supply And Installation Of Inter Connector, Xlr Jack, Speakon Jack , Rca Jack, Trs , Speakon Base Etc. For Total System Configuration As Required. ( Approve Make ) Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 15 Supply And Installation Of Stage 16 Point Pocket Box With Xlr Base ( Make - Nutric, ) Make - Sommer / Mx / Hawk / Link. Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 16 Supply And Installation Of 16 Core Snack Cable , Make - Sommer / Cristal / Asian / Sr. Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 17 Supply And Installation Of 70 / 36 Two Core Transparent Loud Speaker Cable , Make - Loud / Sr / Finolex. Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 18 Supply And Installation Of Two Core Sheilded 23 / 36 Microphone Cale , Make - Sr / Asian / Sommer. Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 19 Supply And Installation Of Microphone Stand Big , Make - Ahuja -Dgn / Powerpak / Mx. Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 20 Supply And Installation Of Microphone Stand Small, Make - Ahuja- Dgt / Powerpak / Mx Warranty: 01 ( One ) Year Onsite Comprehensive Oem Warranty With Parts And Service For The Total Work Except Force Majeure. 21 Supervision, Installation, Testing And Commissioning Of Total Audio System .
