National Gallery Of Modern Art

National Gallery Of Modern Art has published Bids Are invited for Supply, Installation, Testing & Commissioning of Two-way full range passive loudspeaker system with dual 6 deg neodymium or better magnet, 1.5-inch or better voice coil and 1tweeter having titanium or better diaphragm along with 1-inch voice coil diameter or better, 400 W program power or better, 200W RMS Power or better, Nominal impedance 82 or better, Sensitivity SPL(1W/1m): 95 dB higher, Maximum SPI. (continuous/1m): 121 dB or higher, Maximum SPL. (peak/ 1m ): 124 dB or higher, Crossover frequency 3.4 k 11zFrequency response (-10dB) 62 Hz-20 kHz or better, Directivity (-6dB) 70 deg * (H) * 70 deg * (V) or better, as per specification., Supply, Installation, Testing and Commissioning of Passive subwoofer composed by one direct radiating 3-inch voice coil, 12 subwoofer band-pass tuned enclosure or better, 1000 W continuous power in musical program or better, RMS Power: 500W or better, Nominal Impedance: 8 2 or better, SPL(1W/1m): 96 dB or better, Maximum SPL (continuous/ 1m )l dB or better, Maximum SPL (pcak/ 1m ): 129 Crossover frequency (recommended 90Hz / 100 * Hz Frequency Response (-10dB): 38 Hz-130 Hz Directivity (HV) Omnidirectional or better, Multilayer birch plywood high resistant black Polyurea coating or better all complete as per specification, Supply, Installation, Testing and Commissioning of Two Channel Amplifier High Dynamic Power technology or better, Class AB amplifier with 600+600 W @ Stereo 42 power output or better, Voltage Gain 32 dB or better, Input Sensitivity 1.25 V or better, Input Impedance 20k 2 or better, Slew Rate +/-12 V/us or better, Output Power (1 kHz-0.1% THD) or better, Stereo 80/350+350 W or better, Stereo 4 2/600+600 W or better, Stereo 22/850+850 W or better, Bridge 82/1200 W or better, Bridge 42/1700 W or better, Frequency Response 20 Hz-20 kHz (0/-1 dB) or better, Damping Factor (1 kHz @ 82): 300 or better, Crosstalk 60 dB or better, S/N Ratio (A-weighted): 104 dB (A) or better, Mains 220-240 V AC-50/60 Hz or better, Detachable front panel gives access to the limiters threshold adjust or better. as per specification., ITC of Two Channel Power Amplifier, Class H/Class D or Better amplifier with 2 x 1750 W @ 42 power output or better, 2 x 1000 W @ 82 power output or better, 2 x 2500 W @22 power output or better, Voltage Gain 32 dB or better, Input Sensitivity 2 V or better, Input Impedance 20 kn or better, Slew Rate +/-12 V/us or better, Output Power (1 kHz 0.1% THD) or better, Bridge 82 @ 3500 W or better, Bridge 42 @ 5000 W or better, Average Current draw >6 A @230 V AC, Frequency Response 20 Hz-20 kHz (0/-1 dB)or better, Damping Factor (1 kHz @ 82) 400 or better, S/N Ratio (A-weighted) 108 dB or better, Mains 220-240 V AC-50/60 Hz,, as per specification. Last date of submission for this tender is 2025-07-25. This is a Electrical Panel tender in Delhi, Delhi