Ministry Of Urban Development Tender

Supply, installation, testing and commissioning of a 15" High Performance Passive Speaker. The speaker shall meet the following performance criteria: Serviceable frequency range of 33 HZ - 20 kHZ (-10dB) or better and a frequency response of 38 HZ - 18 kHZ (-3dB) or better.The rated power which the speaker should be able to utilize for long periods of time shall be atleast 750 W while rated power which the speaker should be able to handle in short bursts shall be atleast 3000 W. Horizontal dispersion pattern of 90º or better while Vertical dispersion of the array shall be 50º or better. The maximum decibel (dB) level which the speaker should be able to deliver without distortion be atleast 134 dB. Sensitivity should be 96 dB or a cut above. The nominal impedance should be 8 ohms. The crossover frequency of the speaker should be 2.1 kHZ or Bi-amplified. For LF, there shall be 15" ADR Alpha Range Drivers, 4" VC - Ferrite or better. For HF, there shall be 1.5" exit compression driver, 3" VC or better. The aesthetics should comprise of a Marine Birchwood Cabinet(premium grade) enclosure, Perforated Stainless Steel Grill backed by acoustically transparent foam over a stainless steel mesh with Integrated Handles - M-10 insertion points mounting system or better. Approved Makes: OHM, British Acoustics, D&B, Martin Audio, L-Acoustics

Supply, installation, testing and commissioning of a 2 x 6" High Performance Passive Speaker. The speaker shall meet the following performance criteria: Serviceable frequency range of 80 HZ - 16 kHZ (-10dB) or better and a frequency response of 90 HZ - 16 kHZ (-3dB) or better.The rated power which the speaker should be able to utilize for long periods of time shall be atleast 300 W while rated power which the speaker should be able to handle in short bursts shall be atleast 1200 W. Horizontal dispersion pattern of 120º or better while Vertical dispersion of the array shall be 60º or better. The maximum decibel (dB) level which the speaker should be able to deliver without distortion be atleast 119 dB. Sensitivity should be 92 dB or a cut above. The nominal impedance should be 8 ohms. The crossover frequency of the speaker should be 2.1 kHZ or Bi-amplified. For LF, there shall be 2 x 6" ADR Alpha Range Drivers, 2" VC -Ferrite or better. For HF, there shall be 1 x 1.34" high-frequency compression driver, 3" VC or better. The aesthetics should comprise of a Marine Birchwood Cabinet(premium grade) enclosure, Perforated Stainless Steel Grill backed by acoustically transparent foam over a stainless steel mesh with Integrated Handles - M-10 insertion points mounting system or better.

Supply, installation, testing and commissioning of a 6" two-way installation speakers. The speaker shall meet the following performance criteria: Serviceable frequency range of 80 HZ - 16 kHZ (-10 dB) or better and a frequency response of 72 HZ - 20 kHZ (-3dB) or better. The rated power which the speaker should be able to utilize for long periods of time shall be atleast 60 W while rated power which the speaker should be able to handle in short bursts shall be atleast 240 W. Horizontal dispersion pattern of 100º or better while Vertical dispersion of the array shall be 100º or better. The maximum decibel (dB) level which the speaker should be able to deliver without distortion be atleast 110 dB. Sensitivity should be 88 dB or a cut above. For LF, there shall be 6" Extended LF Driver, 2" VC - Ferrite or better. For HF, there shall be 1" Silk Dome Compression Drivers, 1.4" VC or better. The aesthetics should comprise of a Dura-light ABS enclosure, Black Powder-coated durable grill with Installation Yoke mounting system or better. Approved Makes: OHM, British Acoustics, D&B, Martin Audio, L-Acoustics,