Maintenance of Various Sports Complexes

Supply and Replacement of 2x1200 watt Power amplifier (2 Channel of 1200 watt each) having of Multiple outputs - 2, 4, 8, 16 Ohms, 70Vrms, 100Vrms DSP – On-board Digital Signal Processor in each amplifier, Mains, battery back-up, and pilot tone supervision Temperature controlled forced front to back ventilation, directly stackable, Dual inputs with priority switching, Frequency response - (8Ω, 20Hz - 20kHz) (±0.25dB), Input Impedance: 10 kΩ balanced, 5 kΩ unbalanced, Crosstalk: >80dB, Distortion - <5% at rated output power, 1 kHz, S/N (flat at max volume) i/c testing, connection etc. complete as required.

Supply and Replacement of 300 watt amplifier with 6 mic/line inputs Inbuilt Bluetooth & USB input, i/c testing, connection etc Limiter circuit for protection, Insert feature to use as a pre/power amplifier, i/c connection etc. complete as required.

Supply and Replacement of 90watt PA Wall Speaker in High Impact Polystyrene (HIPS) i/c testing, connection etc painted with highly-UV resistant paint, 8" woofer with woven fiberglass cone, 1” PEI diaphragm tweeter with fluid cooling, high fidelity sound character with broad frequency response of 45 Hz – 20 kHz. The speaker having arrangements of taping 100 Watt power handling (200 Watt program) in direct 8Ω setting, plus built-in 60, 30, 15 Watt on 70V/100V multi-tap transformer i/c connection testing etc. as required.

Supply and Replacement of Dual 15" subwoofer with 500W continuous power. The subwoofer should have a frequency response 40Hz - 250Hz, sensitivity of 94dB and max SPL of 122dB. The subwoofer should have 1 x 500 mm (15 in) driver with 75 mm (3 in) voice-coil, Nominal Impedance: 8 ohms i/c connection etc. complete as required.

Supply and installation of suitable size custom built equipment rack suitable No’s of selves to accumulate 02 Nos. Mixer Amplifier and its accessories with lockable door’s arrangements etc. as required.

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 a)20mm (DSR_2025_1.21.1)

Supply of 2 x 1.5 sq mm transparent FR PVC insulated, twin core copper conductor (Flexible) Industrial Speaker cable). etc. as required

Supply of 2 x 2.5 sq mm Industrial Flexible ABC Conductor, PVC Insulated, Overall Shielded by Al-mylar along with ATC drain wire & Overall PVC Sheathed Cable etc. as required.

Laying of one number PVC insulated and PVC sheathed/ XLP power cable of 1.1 K.V grade of following size in the existing RCC/HUME/METAL/DWC /HDPE pipe etc as required. a) Upto 35 sq. mm (DS:R2025_10.5.1)