Revamping Audio System in Travancore Hall, Park Centre Building, Technopark Phase-I Campus

Amount

Supply of 24 Channel Digital Mixer with following specifications:-Minimum 24 mono mic/line inputs with recallable low-noise preamps, Full input processing: HPF, gate, compressor, parametric EQ, Minimum 8 aux/sub/main output buses with DCA and mute groups, Control surface with minimum 25 motorized faders including master fader, Integrated touchscreen for routing, DSP, and system control, Onboard DSP effects with reverb, delay, modulation; 31-band GEQ on main and aux, Built-in USB audio interface with minimum 32 × 32 multitrack recording, Direct stereo recording to USB storage, Digital audio network expansion with dedicated LAN port, Remote control via tablet/mobile applications, Scene memory, user presets, and recall-safe functions, Rugged professional enclosure, desktop-mountable, Power supply 100–240 V AC, 50/60 Hz; power consumption ≤125 W, Operating temperature 0°C to 40°C, Compliance: CE, FCC, RoHS

Supply of 1000 W Line Array Column Speaker with following specifications:-High-power modular column loudspeaker for long-throw speech and music reinforcement in halls and auditoriums, Continuous power handling 1000 W or better, Maximum SPL capability 125 dB or higher, Multiple LF/MF full-range drivers with dedicated HF drivers in vertical line-array configuration, Provision for optional low-frequency extension module for enhanced bass response, Frequency response 45 Hz – 18 kHz or better, Sensitivity 92 dB (1W/1m) or higher, Nominal impedance 4 Ω or 8 Ω, Controlled vertical dispersion suitable for long-throw applications with wide horizontal coverage 100°–150° or better, High-strength ABS composite or aluminium enclosure with durable metal grille, Integrated mounting hardware with adjustable tilt and alignment, Colour finish: White or Black to suit interior aesthetics, Weather-resistant design, IP54 or higher preferred, Professional connectivity via terminal block or NL4-type connectors, Designed for continuous-duty operation in fixed AV/PA installations, Compliance with CE, RoHS or equivalent international standards

Supply of 500 W Line Array Column Speaker with following specifications:- High-performance modular column loudspeaker for medium-throw speech and music reinforcement, Continuous power handling 500 W or better, Maximum SPL capability 120–125 dB or higher, Multiple LF/MF full-range drivers with dedicated HF drivers in vertical line-array configuration, Consistent vertical directivity with wide horizontal coverage, Frequency response 60 Hz – 18 kHz or better, Sensitivity 90 dB (1W/1m) or higher, Nominal impedance 4 Ω or 8 Ω, Controlled vertical dispersion suitable for medium-throw applications, Horizontal coverage 100°–150° or better, High-strength ABS composite or aluminium enclosure with perforated metal grille, Integrated mounting hardware with adjustable tilt/alignment, Colour finish: White or Black, Weather-resistant construction, IP54 or higher, Professional connectors: terminal block / NL4 type, Suitable for continuous-duty fixed AV/PA installations, Compliance with CE, RoHS or equivalent international standards.

Supply of 12-inch Powered Stage Monitor Speaker with following specifications:- 12-inch LF driver with 1-inch or larger HF compression driver (neodymium or equivalent), Maximum SPL 127 dB or higher, Frequency response 50 Hz – 20 kHz or better, Dispersion pattern minimum 90° horizontal × 50° vertical, Built-in active amplifier with minimum 500 W RMS and 1000 W peak or higher, Internal active crossover around 2 kHz or better, Integrated DSP with parametric EQ, feedback suppression, ducking, and delay, Connectivity: Minimum 2 × XLR/TRS combo inputs and 1 × XLR thru output, Bluetooth audio streaming and/or mobile app control, Input impedance ≥50 kΩ unbalanced / ≥100 kΩ balanced, Rugged portable enclosure suitable for floor-monitor, pole-mount, and stack use, Integrated handles and rubber feet for portability and stability, Built-in protection with limiter and thermal/overload safeguards, LED indicators for power, signal, and limiter/clip status, Individual gain controls for each input, Universal power supply 100–240 V AC, 50/60 Hz, auto-switching, Compliance with CE, FCC, RoHS or equivalent standards

Supply of Loudspeaker Management System with following specifications:- Inputs / Outputs: Minimum 2 analog inputs × 6 analog outputs configuration with XLR connector, High-resolution A/D and D/A conversion, Full crossover processing supporting 2-way and 3-way speaker systems, Parametric EQ, delay alignment, polarity inversion, and output limiting on all channels, Support for linear-phase / FIR filtering, Dynamic processing including compression and limiting on outputs, Preset storage for multiple user configurations, Remote control via PC/tablet and/or network interface, 1U rack-mountable robust metal enclosure with adequate ventilation, Professional-grade input/output connectors, Universal power supply 100–240 V AC, 50/60 Hz, Reliable operation within 0°C to 40°C ambient temperature, Compliance with CE, FCC, RoHS or equivalent standards.

Supply of Power Amplifier with following specifications:- Professional-grade 2-channel power amplifier, Output power 650 W/ch @ 8 Ω or higher and 1200 W/ch @ 4 Ω or higher, Bridged mode output 2500 W @ 4 Ω or higher, Built-in protection against thermal, overload, short-circuit, and output faults, Integrated DSP with crossover, parametric EQ, delay, and limiter functions, Monitoring and control via USB and/or network interface, Balanced audio inputs via XLR or equivalent professional connectors, Loudspeaker outputs via Speakon or binding-post connectors, Active forced-air cooling with fan system, Frequency response 20 Hz – 20 kHz (±1 dB) or better, Total harmonic distortion ≤1% at rated output or lower, Signal-to-noise ratio ≥90 dB (A-weighted) or better, Rugged rack-mountable chassis suitable for touring and fixed installations, Reliable operation within 0°C to 40°C ambient temperature, Compliance with CE, FCC, RoHS or equivalent international standards

Supply of Gooseneck Microphone with following specifications:- Professional conference-grade condenser gooseneck microphone, Cardioid or supercardioid pickup pattern for focused speech capture, Frequency response 50 Hz – 20 kHz or better, High sensitivity with strong RF/EMI interference rejection, Flexible gooseneck length 20–24 inches or equivalent with vibration-resistant construction, Supplied with desktop or flush-mount base, User-operated push/touch mute switch with LED status indication, LED ring or tip light for clear ON/MUTE status display, Operates on phantom power 9–52 V, Balanced, low-impedance output via XLR connector, Supplied with foam windscreen, Durable metal construction with silent switching and shock isolation, Suitable for continuous professional conferencing use, Compliance with CE, FCC, RoHS or equivalent standards, Supplied complete with all standard mounting accessories.

Supply of 6kva Online UPS with following specifications:- True online double-conversion UPS, Minimum capacity 6 kVA / 5.4 kW or higher, Input with power factor correction and automatic voltage regulation, Wide input voltage range suitable for unstable power conditions, Pure sine-wave output with output power factor ≥0.9, Internal and/or external SMF/VRLA battery bank, Backup time 15–30 minutes at full load or higher, Intelligent battery management with charging, protection, and monitoring, Protection against overload, short circuit, over-temperature, surge, and battery deep discharge, LCD/LED display for input/output voltage, frequency, load, battery status, bypass, and alarms, Communication interfaces: USB / RS-232 / SNMP slot or better, Supports eco-mode and seamless transfer between online, bypass, and battery modes, Floor-standing / tower-type design for 24×7 operation, Compliance with CE, IEC, RoHS or equivalent standards, Supplied complete with all required accessories, cables, battery racks, and documentation

Supply of PDU-Rack-Mounted Automatic Transfer Switch (ATS) with following specifications:- Single-phase operation 230 V AC input/output, Maximum load capacity 7400 VA or higher, Current handling capacity 32 A or higher, Dual AC input via IEC 60320 / IEC 60309 (32 A, 2P+E) or equivalent connectors, Compact 2U form factor suitable for standard 19-inch racks, Output distribution with minimum 18 IEC outlets or more, Automatic source transfer with minimal transfer time for uninterrupted operation, Front-panel LED indicators / display for input source and load status, Built-in overcurrent and protection mechanisms as per manufacturer design, Designed for continuous 24×7 operation, Rugged construction suitable for AV, IT, and network equipment, Compliance with international electrical safety and EMC standards (CE / FCC / RoHS or equivalent)

Supply of 32U Floor-Mount Equipment Rack with following specifications:- Heavy-duty 19-inch floor-mount rack, free-standing design, Usable mounting height 32U or higher, Rack depth 600–1000 mm or better, Lockable toughened-glass or perforated front door, Lockable rear metal / vented door, Removable and lockable side panels, Four adjustable 19-inch mounting rails (front & rear), EIA-310 / DIN 41494 compliant, Static load capacity 350 kg or higher, Heavy-duty casters with brakes and/or leveling feet, Top and bottom cable-entry provisions, Proper grounding and bonding facility, Ventilated design with fan-tray provision, Supplied with minimum 2-fan / 4-fan cooling unit or higher, Powder-coated steel finish, black or grey colour, Compatible with shelves, PDUs, cable managers.

Supply of Mic Cable with following specifications:- Professional-grade balanced low-noise microphone cable, Dual stranded copper conductors 22–24 AWG or better, High-conductivity copper suitable for long cable runs, Overall braided or spiral copper shielding with 85–95% coverage or higher, Excellent rejection of EMI / RFI interference, Durable and flexible PVC outer jacket or equivalent, Capacitance ≤60 pF/m or lower, Compatible with standard balanced XLR connections, Suitable for studio, stage, and fixed installation use, Operating temperature range –20 °C to 60 °C or wider, Compliance with relevant international audio and safety standards

Supply of 2.5 Sqmm Speaker Cablewith following specifications:- Professional-grade two-core loudspeaker cable for PA and AV installations, Conductor cross-section 2.5 sq.mm (approx. 13 AWG) or higher, Conductor material high-purity OFC / tinned copper or equivalent, Fine multi-strand construction for flexibility and reliability, Nominal DC resistance ≤ 7.5 Ω/km or better, Low resistance, low inductance, and minimal signal loss over long runs, Individual conductor insulation PVC or equivalent, colour-coded, Heavy-duty round PVC outer jacket for abrasion and environmental protection, Suitable for conduit laying, rack wiring, and fixed installations, Designed for high-power audio transmission, Compliance with international standards for professional audio cabling.

Supply of 4 Sqmm Speaker Cable with following specifications:- Professional-grade two-core loudspeaker cable for PA, auditorium, and commercial installations, Conductor cross-section 4 sq.mm (approx. 11 AWG) or higher, Conductor material high-purity OFC / tinned copper or equivalent, Fine multi-strand construction for flexibility and long-term reliability, Nominal DC resistance ≤ 4.6 Ω/km or better, Low resistance, low inductance, and minimal signal attenuation over long distances, Individual conductor insulation PVC or equivalent, colour-coded, Heavy-duty round PVC outer jacket with high mechanical durability, Suitable for conduit laying, rack wiring, and fixed installations, Designed for high-power audio transmission, Compliance with international standards for professional audio cabling.

Supply of XLR Male/Female connectors with following specifications:- Professional 3-pin XLR male and female connectors for balanced audio connections. Features nickel-plated or gold-plated contacts with contact resistance ≤5 mΩ, robust die-cast metal housing, strain relief, and secure locking mechanism. Rated up to 250 V, 7 A, operating temperature -30 °C to +70 °C, and compatible with standard XLR cables. Ensures reliable, low-noise signal transmission for microphones, mixers, amplifiers, and other professional audio equipment in studio and live sound applications.

Supply of TRS Male/Female connectors with following specifications:- Professional 1/4" TRS (Tip-Ring-Sleeve) male and female connectors for balanced or stereo audio connections. Features nickel-plated or gold-plated contacts, robust metal housing, strain relief, and secure locking mechanism. Rated up to 250 V, 7 A, operating temperature -30 °C to +70 °C, with contact resistance ≤5 mΩ. Suitable for mixers, amplifiers, instruments, and professional audio equipment, ensuring reliable, low-noise signal transmission in studio and live sound applications.

Supply of Assorted Cables, Connectors, Case & Caping and other accessorie swith following specifications:- Assorted audio and power cables, connectors , cable caps, cable ties, and protective cases, along with other necessary accessories for professional audio installations. Designed for reliable, low-noise signal transmission and secure connections between microphones, mixers, amplifiers, speakers, and other audio equipment. Includes durable, flexible cables and connectors, suitable for both studio and live sound applications, ensuring organized and safe cable management.

Supply of Apple ipad for remote operation of Mixer/Amplifier with following specifications:- Original iPad-class tablet suitable for professional audio remote-control applications, Display size 10.9-inch Liquid Retina or better, High-performance processor A16 Bionic or higher / equivalent, Wi-Fi 6 (802.11ax) or better wireless connectivity, Internal storage 128 GB or higher, Latest iPadOS or compatible OS supporting digital mixer control apps, 9th generation or later model with long-term OS support, Stable wireless performance for professional AV control use, Supplied with standard charger and USB cable, Suitable for continuous professional field operation.

Installation, testing, programming, and commissioning, including cable laying with conduit, end termination, and all associated works, as per the specified technical requirements.

Dismantling of existing audio equipment

ITAL Solutions Private Limited (BID ID -2454518)

Safe and security systems (BID ID -2454223)