Supply Installation Testing and Commissioning of Advanced Audio System and Allied Electrical Works for the Main Hall of the Seminar Hall Complex, Thrikkakara Campus

Amount

PA System

od197429/2024_2025 Supply of podium mic with following specifications. Capsule Type Electret condenser, Frequency Response 30Hz-18kHz, Polar Pattern Cardioid, Sensitivity -36dB, Impedance 75, Connector XLR, Power Requirement +48V Phantom Power/ 2 AAA Batteries. Make: studio master (Flex 3), AHUJA

od197430/2024_2025 Supply of wired micro phone with following specification. Transducer Type Dynamic, Frequency Response 30Hz-16kHz, Polar Pattern Super Cardioid, Sensitivity (at 1kHz) -50dB ±3dB, Nominal Impedance 350, Connector 3-pin XLR male, Accessories Included 6.5M XLR-F to XLR-M Mic Cable, Leatherette Pouch, Mic Holder, Plastic Case. 3 operational modes:• Low Cut Frequency: -5dB ( at 100Hz )• Flat response • -7dB Attenuation. Make: Studio master (SM 600XLR), AHUJA

od197431/2024_2025 Supply of feedback suppressor (Berhinger-FBQ1000)

od197432/2024_2025 Supply and installation of steel mounting structure for installing line array speakers made out of steel, custom design to suit the stage condition. Suitable for 200kg load

od197433/2024_2025 Supply of phono jack

od197434/2024_2025 Supply of speakon connectors

od197435/2024_2025 Supply of XLR (Male & Female) Connectors

od197436/2024_2025 Supply of speaker cable

od197437/2024_2025 Supply of mic cable

od197438/2024_2025 Installation testing and commissioning of PA system at seminar complex main hall

od197442/2024_2025 Supply of Loud Speaker (Line array speaker) of following features/specifications Single 12" LF mid-bass driver with 4" voice coil for detailed mid clarity. 2" exit HF compression driver with 2.84 voice coil for clear high frequency respons. Constant curvature waveguide for unprecedented array coherence and dispersion. State-of-the-art crossover design for enhanced frequency response. Exceptional sound quality, powerful response and long throw, Coverage Pattern: 120° (Horizontal) x 9° (Vertical) for uniform acoustic coverage. Variable splay angles (0°, 3°, 6°, and 9°) for versatile array configurations. Integrated locking system quick, safe and secure installation. Acoustically-tuned and durable wooden cabinet enclosure. Attractive speaker grille and anti-scratch textured paint finish for stunning visual aesthetics. Dual pole mounts for multiple throw options; straight and angled (up-firing). Robust fly bar kit for quick rigging and flying (available separately). Product Type Line Array<br>Power Output (RMS / Peak) Watts 600 /1200 Frequency Response (Hz) 40-20000<br>System Maximum SPL 128<br>Sensitivity (1w @ 1m) 98dB LF / 100dB HF<br>LF Driver Size 1 x 12” LF, 4" VC<br>HF Driver Size 1 x 2” exit, 3" VC<br>Nominal Impedance () 8<br>Horizontal Coverage Angle 120°<br>Vertical Coverage Angle 9°<br>Crossover Frequency (Hz) 2000<br>Input Connectors 2 x Speakon<br>Variable splay angles 0°, 3°, 6°, and 9°. Dimension (W x D X H) mm 675 x 450 x 350. Net Weight Fire 90 (Kg) 36. Net Weight Fire 90 Fly Bar (Kg) 17. Make : Studio Master (Model: Fire 90), AHUJA

od197443/2024_2025 Supply of Professional 18” Subwoofer system for a variety of high-quality outdoor and indoor sound reinforcement systems. Exceptional sound quality with a wide frequency bandwidth and dynamic range.High-endurance and durable cabinet design with a scratch-resistant paint finish built for the road. Ergonomically-shaped handles for easy transportation. Heavy-gauge perforated metal grille for optimal speaker protection. Product Type Subwoofer. Power Output (RMS / Peak) Watts 1400 / 2800. Frequency Response (Hz) 40-500. Impedance 8. Sensitivity (1w @ 1m) dB 97. Max SPL (dB) 128<br>LF Driver Size 1 x 18” Woofer, 5” Voice coil. Input Connector 2 x Speakon. Dimension (W x D X H) mm 610 x 605 x 820. Net Weight (Kg) 58. Make : Studio Master (Model: Fire 85), AHUJA

od197445/2024_2025 Supply of speaker management system with following specifications: Maximum Input Level 18dBu. Maximum Output level 18dBu. Harmonic Distortion THD+N <0.005%. Frequency Response 20Hz-20kHz ±0.3dB. Input Impedance >20K. Signal-to-Noise Ratio -106dB DSP 400MHz ADSP-21488<br>Sampling Frequency 48kHz. Quantization 24-Bit. Storage 100M Ethernet. Input & Output Gain -70dBu to 12dBu. Delay Output 1-4: 218 milliseconds, Output 5-8: 148 milliseconds. Filter Low Shelf, High Shelf, High Pass, Low Pass, Bessel, Butterworth, LinkwitzRiley. Slope -6dB/oct, -12dB/oct, -18dB/oct, -24dB/oct, -36dB/oct, 48dB/oct. Power Supply 240V AC, 35W max. Dimension (W x D X H) mm 482 x 200 x 44 (1U). Net Weight (Kg) 2.8. Make: Studio master (SMS 480), AHUJA

od197446/2024_2025 Supply of wireless microphone. Receiver Dual Channel. Frequency Response 50Hz15kHz. Polar Pattern Cardioid. Output Balanced XLR and Unbalanced ¼" Jack. Power Req. (Hand mic) 2 x 1.5V AA. Power Req. (Receiver) 12VDC Adapter, 240V AC 50Hz. Make : Studio Master (TR 44 HH), AHUJA

od197799/2024_2025 Supply and installation of Field/storage cabinet made out of Light weight Aluminium with lockable glass doors suitable for ORB1822 Audio Mixer 1000mm wide, 800mm depth (Mixer suitably positioned at operating height)

od197800/2024_2025 Supply and installation of steel enclosure (Network rack) Floor standing42U, 800mm wide, 1000mm deep, Toughened glass door complete with 4 Nos of cooling fans, 6/16A PDUs etc. Powder coated, black Colour

od197451/2024_2025 Dismantling of existing PA system items and shifting to section store

90.9.2.1 Supply and fixing 100 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.100 x 50 mm CMS with base and lid

90.9.2.2 Supply and fixing 100 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.Cable devider

90.9.2.10 Supply and fixing 100 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.Joint cover

90.9.2.3 Supply and fixing 100 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.External angle 90 degree

90.9.2.5 Supply and fixing 100 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.Internal angle 90 degree

90.9.2.8 Supply and fixing 100 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.End cap

od197801/2024_2025 Supply and drawing of 3 core 1 sqmm flexible copper wire in the existing surface / recess conduit as required including giving necessary connections etc

Syama Dynamic Integrated Services Private Limited (BID ID -2314814)

Bidder Name

Syama Dynamic Integrated Services Private Limited

GOSHREE ELECTRICALS PVT LTD