Engineering tools for worship.
Voice that carries. Light that holds.
Temples, churches, mosques, gurdwaras and monasteries — PA designed for intelligibility, lighting designed for ceremony, life-safety designed for high occupancy.
Calculators for worship
3 toolsRT60 Acoustic Calculator
Room dimensions and finish materials in, indicative reverberation time and recommended absorber area out. Sabine equation; defensible for early-stage acoustic planning.
Speaker Coverage Planner
Engineering-grade speaker coverage and SPL planner across K-array, KGEAR, JBL Professional, d&b audiotechnik, L-Acoustics, Fonestar and Ecler. Predicts SPL at listener distance, coverage radius on the -6 dB dispersion axis and quantity needed for the room. Sources cited.
Projector Throw Calculator
Engineering-grade throw distance calculator across 15 brands and 51 verified models — Sony, JVC, Epson, BenQ, LG, Optoma, ViewSonic, Panasonic, Barco, Christie, Hisense, Samsung, XGIMI, Formovie, AWOL Vision. Searchable picker, throw range, lens-shift envelope, viewing distance, pixel density, feasibility flags and a custom-throw fallback. Sources cited per model.
03 / Frequently asked
Worship — the early conversation.
What systems can TechnoGuru support for a temple, church, mosque or prayer hall?
For temples, churches, mosques, monasteries, prayer halls and community halls, TechnoGuru can plan and integrate speech-focused audio and PA with distributed speakers, microphones and a mixer / control setup, acoustic treatment where required, live-streaming and camera systems for the stage, altar or main area, LED display or projection, outdoor announcement, CCTV, Wi-Fi and networking, lighting control with focus / stage lighting where required, fire alarm and safety systems, UPS backup for audio, cameras and networking, clean rack planning and cabling, and multi-zone sound for halls, outdoor areas and overflow spaces — supported afterwards under an AMC.
Why do most places of worship struggle with sound intelligibility?
Places of worship struggle with intelligibility because their stone, marble, glass and vaulted-ceiling geometry produces 3–6 second reverberation tails — fixed with treatment plus an engineered PA, not louder speakers. Acoustic geometry. Stone, marble, glass, vaulted ceilings, double-height halls — every surface a hard reflector. Reverberation tails of 3–6 seconds make speech intelligibility scores fall below 0.45 STI, which is the human threshold for clarity. The solution is targeted acoustic treatment plus a properly engineered PA — not louder speakers.
What kind of PA system is right for a temple, church, mosque or gurdwara?
The right PA for a temple, church, mosque or gurdwara is a line-array with cardioid sub arrays where applicable, designed to STI ≥ 0.55 in every pew with ±2 dB coverage. A line-array system with cardioid subwoofer arrays where applicable, designed to STI ≥ 0.55 in every pew or row. Coverage is calculated to within ±2 dB across the audience plane. For halls above 5,000 sq ft we typically also recommend distributed delay zones to keep arrival time of speech consistent.
Will the equipment be visible or can it be hidden in the architecture?
Yes — equipment can be paint-matched, recessed into pillars, hidden behind acoustically transparent fabric or placed above sightlines for full visual integration. We engineer for visual integration. Speakers can be paint-matched, recessed into pillars, hidden behind acoustically transparent fabric panels, or placed above sightlines. For heritage structures, we work with the trustees and any conservation authority to identify cabling routes that respect the existing fabric. The treatment reads as architecture, not retrofit.
What about stage and architectural lighting for ceremony and performance?
Stage and architectural lighting for ceremony and performance runs on DMX/Art-Net for cued events plus Rako or DALI for façade composition, integrated so scenes change everything together. We deliver DMX/Art-Net stage lighting for cued events (sermons, festivals, choirs, weddings), architectural lighting for sanctity and façade composition, and acoustic-and-lighting integration so that programmed scenes change everything together at one operator press.
· Begin
Tell us about the worship project.
Tools answer the early questions. A written reply from the studio usually answers the harder ones. Send drawings and a brief — we respond within two working days.
