Large-Scale Public Address & AV Systems
Available across India
We design, install, and support large-scale public address and AV systems for busy public spaces, including multi-zone audio, weatherproof outdoor setups, and digital signage integration, all managed by us from start to finish.
Pricing Guide
Commercial Multi-Zone Audio System
Core Hardware
- Loudspeakers: 6-8 units of Professional Grade Ceiling or Wall Mount Speakers (Yamaha, OHM, or British Acoustic). Includes fire-rated back cans and 100V tappings.
- Control Unit: 1 Mixing Amplifier (240W to 480W) with USB/Bluetooth and Priority Paging inputs.
- Outdoor Option: High-range pricing includes IP-55/65 rated weather-resistant landscape speakers.
Infrastructure
- Cabling: 16/18 AWG Oxygen-Free Copper (OFC) with Low Smoke Zero Halogen (LSZH) casing for safety.
- Volume Control: Wall-mounted rotary attenuators for individual zone management.
- Racking: 6U to 9U Wall Mount Rack with glass door, cooling fan, and PDU.
Installation
- Calibration: Acoustic phasing checks and EQ tuning for vocal clarity.
- Safety: Seismic restraint cables for all overhead equipment.
- Warranty: 1-Year onsite on workmanship plus OEM hardware warranty.
Turnkey Auditorium AV & Stage Lighting
Sound Reinforcement
- Main System: FOH Left/Right Line Array hang or High-Power Point Source clusters (OHM, Martin Audio, or British Acoustic).
- Low End: Dual 18-inch high-performance subwoofers.
- Control: 32-Channel Digital Mixing Console with digital stage box.
- Microphones: Suite of Wireless UHF Handheld/Lapel mics, podium mics, and 4-6 active wedge monitors.
Visuals & Lighting
- Projection: 6000+ Lumens Laser Projector with motorized acoustically transparent screen (180-200 inch).
- Lights: 2-3 Overhead bars equipped with RGBW LED PAR cans and Profile Spots driven by a DMX 512 controller.
Integration
- Processing: DSP for room equalization and feedback suppression.
- Fabrication: Custom flying frames for speakers and 19-inch equipment racks.
- Handover: 2-Day training for venue staff on console operation.
Indoor Active LED Video Wall
Display Specs
- Modules: Active LED Panels with P2.5mm (Standard) to P1.5mm (High Def) pixel pitch.
- Quality: High refresh rate (>3840Hz) to prevent camera flicker and 600-800 nits brightness.
- Canvas: Seamless splicing technology for a zero-bezel viewing experience.
Processing
- Controller: 4K Video Scaler and Splicing Processor with Picture-in-Picture (PiP) capabilities.
- Inputs: Supports HDMI, SDI, and Wireless Casting via integrated sending box.
Structure & Power
- Fabrication: Custom MS or Aluminium mounting structure with front/rear service access.
- Power: Industrial grade SMPS with surge protection and redundancy.
- Spares: Includes 2% spare modules, receiver cards, and power supplies.
About Large-Scale Public Address & AV Systems
What I Do
I set up large-scale public address and AV systems that make sure every announcement, song, or video is clear and reliable, no matter how big or busy your space gets. My job is to take your blank canvas and turn it into a fully functioning AV setup, start to finish.
The Process
- I begin by listening: what’s your space like, what do you need, what’s your vibe?
- I design a system that fits, whether it’s for a crowded bus terminal, a sprawling hotel, or an outdoor park.
- From supplying the gear to installing it, I’m there at every step. No passing the buck, no confusion about who’s responsible.
- After the install, I stick around with support so things keep running smooth.
Where My Experience Shows
- Transportation hubs, amusement parks, malls, hotels, outdoor venues - if it’s big and needs clear sound, I’ve probably done something similar.
- Want different music in the lobby and at the pool? Multi-zone public address system design is my thing.
- Outdoor spaces? I use weatherproof outdoor loudspeaker installation so rain or Odisha ki garmi (Odisha’s heat) doesn’t mess up your sound.
- Need digital signage integration for public spaces? I plan that too, from screen sizes to how it all fits together visually.
How I Work
I’m not just here to sell speakers or screens. I map out every detail with you, handle the consulting, and make sure everything fits your space, your crowd, and your budget. I use brands you know and trust, like Bose and Yamaha, because reliability matters more than anything.
If you want a system that actually works the way you need, I’m your person.
Meet your Expert
Electro Acoustic Infotech
59 connects in last 3 months
My Story
We’re EAIPL, but honestly, it’s the people here who make the magic happen. From Kolkata’s busy streets to Bhubaneswar’s celebrations, we’re part of the community. Seeing our old Jagatsinghpur Auditorium work next to Baramunda ISBT or Wonderla projects - feels good, yaar. Whether it’s Ganesh Puja in office or winning an award, we celebrate together. Trust us, we’ll show up and get it done, always.
My Work
All-in-one AV Solutions - We handle audio, video, lighting, acoustics, automation, and security. Design, install, maintain - full package.
Spaces We Transform - Luxury home theater installation, auditoriums, nightclubs, hotels, gyms, smart classroom automation, and more.
Big Projects & Public Spaces - Auditorium AV system, bus terminals, amusement parks, government offices, conference room tech setup.
How We Work - Free consultation and site visit. We listen, design, manage, and support after installation.
Top Brands & Latest Tech - We use Bose, Sonos, Panasonic, Martin Audio, and work with Dolby Atmos, 4K projectors, smart automation.
