SITC of Audio,Video and Stage Lighting at Enc Office, Vishweshwarya Hall

Auditorium Audio System Supply installation testing and commisioning of flying ,Line arrayable Full Size 15", 2 Way, bi-ampable speaker . The speaker cabinet must have HF Transducer of =>1.5 inches diaphragm compression driver, frequency range of 50 Hz – 19 kHz; Frequency Response (-3 dB): 60 Hz – 16 kHz, Axial Sensitivity >= 97 dB (1W/1m), deleviering Max. Calculated SPL >= 131 dB with continuous passive power handling 500W or more. The speaker should have a nominal impedance of 8 ohm .The speaker cabinet should have a Rotatable Coverage: 90° x 35° or better for better far and near field experiance.Speaker must have 20 or more suspension points for permanent installation.Enclosure material should be birch plywood . Installation complete with Black Vertical Rigging Kit for arrayable speakers. Installation complete with Black Vertical Rigging Kit for arrayable speakers.

Supply Installation Testing and Commissioning of Mounting arrangement OEM Manufactured Grid for hanging Line array speakers & subwoofers,

Supply, Installation, Testing & Commissioning of Supply of Subwoofer 18" Floor/ Flying Subwoofer with a Frequency Response(-3dB):- 38Hz-90Hz; Frequency Range (-10dB):- 30Hz-130Hz ; Axial Sensitivity > 96dB & Long Term Power Handling of ≤ 400W (at a Nominal Impedance of 8 Ω). The Loudspeaker should have a Max. SPL of >128dB. It should comply with IEC60529, IP44 environmental specs & should have atleast 8 suspension points.

Supply Installation Testing and Commissioning of Self powered 12" full range speaker with a built in 1000W RMS amplifier. The backside of the speaker to contain a LCD display and 1-knob DSP control with presets for precise and speedy setup. Coverage angle of the speaker to be 90 deg X 60 Deg, integrated top handle as well as pole mount facility. Must also be able to be used as a stage/floor monitor. Speaker to contain 2) XLR/TRS Combo Jack, (1) 3.5 mm Input, and (1) XLR link Output. Speaker to generate a max SPL of 125 dB

Supply Installation Testing and Commissioning of Dual 4" two-Way Speaker with a Frequency Range(-10dB):- 62Hz-20Khz & Long Term Power Handling of>=100W (at Nominal Impedance of 8ohms). The Loudspeaker should have a Sensitivity(1W/1m) of 94dB with a Max. SPL of >=118dB. It should have Built in LMT with Power Taps of 7.5/15/30W at70/100V Line. The Sound Dispersion should be 100x80 Degrees or better. The Speaker Should Come with OEM wall Mounting Bracket with a Sweep Range of upto 100Degrees.

Supply Installation Testing and Commissioning of 2-way loudspeaker System with minimum 1 x 8” LF, HF - 1"driver , Frequency Range (-10 dB ): 60 Hz - 20 kHz +/-10Hz is acceptable on both ends of the audio spectrum,Sensitivity: >=94dB, Max SPL: >=123dB , Continuous Power: <=200W, Nominal Impedance: 8 Ohms, Nominal Dispersion: 90 x 60 degrees, complete with mounting bracket etc as required.

Supply, Installation, Testing & Commissioning of Dual channel power amplifier with inbuilt DSP, Max Midband Output Power >=950W @ 8 Ω; >=1800W @ 4 Ω & >=3200W @ 2 Ω,Max Bridged Output Power>=6000W @ 4 ohms,,Frequency Response, ref. 1 KHz: 10Hz - 21 KHz (±1dB), THD:<0.05%, Max input level >= +21 dBu, input impedence:20 kΩ, Signal to Noise ratio > = 109 dB, Crosstalk < -80 dB with built in protection such as Audio Limiters,output delay per channel, with GEQ configurable per channel,PEQ per channel

Supply Installation Testing and Commissioning of 2‑channel power amplifier shall have a total power of 600 W, capable of power sharing either 4-ohm, 8-ohm, 70 V or 100 V conditions on any channel simultaneously, shall have thermal design to operate in extreme thermal conditions < 45 °C without reduction or shutdown. The amplifier shall be equipped with a PFC power supply and protections to ensure reliable and safe operation including High Frequency Limiter , Output Current Limiter , High Frequency Protection, DC Protection, Over Current Protection, Mains Fail Protection, Output Balance Protection, Over Temperature Protection, Over Voltage Protection etc.

Supply Installation Testing and Commissioning of Number of Channels 4 microphone / line inputs, plus music source input,LED VU meter for master output (LEDs for -18, -12 -6,-3, 0 dB),Frequency response (Line) 60 Hz to 20 kHz (+1/‑3 dB @‑10 dB ref. rated output),Frequency response (Mic.) 70 Hz to 20 kHz (+1/‑3 dB @ ‑10 dB ref. rated output,Distortion <1% @ rated output power, 1 kHz,Mic./Line input 4 x,Input 1 (push-to-talk contact with priority) 5‑pin Euro style, balanced, phantom,Sensitivity 1 mV (mic.); 300 mV (line),Impedance >1 kohm (mic.); >5 kohm (line),S/N (flat at max volume) >63 dB (mic.); >70 dB (line),Loudspeaker output Max / rated 360 W / 240 W,Speech filter -3 dB @ 315 Hz, high-pass, 6 dB/oct

Supply Installation Testing and Commissioning 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