Tender For Repairing & Servicing Of Wall Mounted Speakers Alogwith P/F Of Power Amplifier & Microphone Installed In Lobby Area At Talkatora Indoor Stadium., New Delhi-Delhi

Tender For Repairing & Servicing Of Wall Mounted Speakers Alogwith P/F Of Power Amplifier & Microphone Installed In Lobby Area At Talkatora Indoor Stadium.; 1 Complete servicing and testing of JBL Wall mounted Speakers model-Control 25T with replacement of faulty drivers. Dismantling from site and cartage from site to workshop for repair and reinstall after repairing. 2 Providing and installing a power amplifier compatible with the pre-installed amplifier, including complete specifications of Output Channels-4, Frequency Response (8Ω, 20Hz - 20kHz)-±0.25dB , Total Harmonic Distortion (at full rated power, 20Hz- 20kHz- 0.35% , Damping Factor (20Hz to 100Hz) >5000, Load Impedance (Stereo/Dual Mode)- 2Ω - 16Ω; 70Vrms and 100Vrms , Load Impedance Bridge Mono-4Ω - 16Ω; 140Vrms and 200Vrms , Cooling Continuously variable speed forced air, front to back airflow, Required AC Mains (±10%) 100V- 240V ~ 50/60Hz, Power Connector 32A Power CON, Four-channel, 280W ,1kHz (THD+N=1%: 4Ω / Double Power Mode) Power Amplifier with , 70V/100V ,Dimensions (W x H x D) 480mm (18.9)X 88mm (3.5)X422mm (16.6),Weight8.1kg (17.9lbs)(29.7 lbs) ,Minimum Guaranteed of Power (20Hz - 20kHz) With One year defect liability. Make:- CROWN / Yamaha / POWERSOFT 3 Cleaning and testing of enclosures and terminals. 4 Reconnection and patching of speakers with newly installed amplifier, complete signal routing and integration with mixer and audio processor, final system recalibration and testing to ensure balanced and optimal audioperformance 5 Supply of Flight case of RCF Audio mixer for portable sound system . 6 SITC of complete specification of Digital WirelessHandheldMicrophone System, Microphone Type: Dynamic ,Polar Pattern: Cardioid, Frequency Response: 50 Hz – 15 kHz, Battery Life: Up to 8 hours ,Operating Range: Up to 100 meters (300 feet) line-of- sight, RF Output Power: Up to 10 mW, Diversity Type: True Digital Diversity, Audio Output: XLR and ¼”(6.35 mm)TRS, FrequencyRange(varies by region):UHF(typically470–616MHz), Latency:<4ms,Display: High-contrastLCD screen, Rack Mountable, Dynamic Range: >120 dB, TotalHarmonic Distortion(THD):<0.02%,Sampling Rate:24-bit / 48 kHz, Interference-free operation with up to 32 compatible systems per 44MHz band with oneyear of defect liability. 7 Less credit of old amplifier

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