
NYC’s Trusted Commercial Sound Masking Installer
From corporate headquarters and financial offices to healthcare facilities, legal firms, and multi-tenant buildings, our licensed technicians design and install sound masking systems that deliver uniform speech privacy and consistent acoustic comfort across entire facilities.
Since 1998, we’ve been securing homes and businesses across NYC and New Jersey with professional security solutions you can trust. Our licensed technicians provide 24/7 emergency service, using only the latest technology and backed by comprehensive warranties on all installations.

Lock and Tech USA designs and installs commercial sound masking systems that deliver uniform speech privacy and consistent acoustic comfort across entire facilities. From corporate headquarters and financial offices to healthcare facilities, legal firms, and multi-tenant buildings, our licensed technicians plan and install systems that reduce distraction and help keep conversations private. We serve commercial, industrial, municipal, and government properties, and we walk you through the finished system before any final payment is collected.
Large commercial spaces present acoustic challenges that standard solutions cannot adequately address. Commercial sound masking delivers acoustic management for corporate offices, multi-tenant buildings, healthcare facilities, and other professional environments where speech privacy and worker focus directly affect how a business operates.
Modern commercial facilities face acoustic issues including vast open floor plans where conversations travel uncontrolled distances and disrupt work, multi-tenant environments requiring acoustic separation between different organizations, inconsistent sound levels creating discomfort as people move between areas, and confidential discussions vulnerable to overhearing in adjacent spaces. Professional sound masking addresses these challenges at scale, providing a consistent acoustic environment across entire buildings or campuses.
Sound masking is especially useful for corporate offices managing sensitive discussions, financial institutions protecting client conversations, healthcare facilities supporting patient privacy, and legal firms keeping confidential conversations confidential.
Investment in a commercial sound masking system delivers practical returns including improved focus through reduced distraction, better speech privacy for confidential conversations, higher satisfaction in workplace-environment surveys, and fewer complaints about noise and acoustic discomfort. Understanding these benefits helps decision-makers justify a sound masking investment beyond simple acoustic improvement.
A quality installation turns a challenging acoustic environment into a more productive, comfortable workplace where people can focus and conversations stay more private.
Commercial sound masking systems use technology engineered for large-scale deployment and consistent performance across extensive facilities. Understanding the capabilities helps organizations select the right solution for their requirements.
Effective sound masking works by generating precisely engineered sound matched to the frequencies of human speech for maximum effectiveness, distributing it uniformly across coverage zones to eliminate hot spots and dead zones, maintaining consistent ambient levels that reduce the contrast between quiet and active periods, and enabling zone-based control for different acoustic needs throughout the facility. Professional design accounts for building acoustics, ceiling configurations, HVAC characteristics, and occupancy patterns to deliver even performance.
The masking sound resembles gentle airflow — present throughout the space but unobtrusive, providing coverage without creating distraction or discomfort for occupants.
Professional installations aim for documented performance including effective speech-privacy levels, uniform sound distribution with minimal variance across zones, an appropriate frequency spectrum that masks without listener fatigue, adjustable output that can be optimized as space usage evolves, and integration capability that connects with building and security systems. Technical expertise in acoustic design distinguishes a high-performance installation from a basic one that fails to deliver the intended benefits.
Proper specification ensures the system meets your acoustic goals while leaving flexibility for future expansion and modification.

Professional sound masking systems require careful design and expert installation to perform as intended across large deployments. Quality hardware combined with an experienced installation team ensures reliable operation throughout extensive facilities.
A complete commercial sound masking system includes:
Professional installation follows phased implementation that allows systematic deployment across large facilities, coordination with construction schedules to integrate with tenant improvements, scheduling that keeps disruption to ongoing operations to a minimum, zone-by-zone commissioning so each area meets its performance target, and documentation that provides complete records for facility management. The right approach depends on facility size, operational constraints, construction timelines, and your priorities.
Our installation team understands the complexity of larger deployments and coordinates effectively with general contractors, IT departments, and facility management to deliver a successful result.

Sound masking serves diverse industries with specific acoustic needs. Understanding application-specific requirements helps organizations see how a system addresses their particular challenges.
Sound masking serves corporate offices protecting strategic discussions from being overheard, financial offices reducing cross-talk while maintaining communication, banking facilities helping keep customer conversations private at service desks, and advisory firms supporting confidentiality during client sessions. Each application has its own design considerations so acoustic performance matches the confidentiality the business needs, while still allowing an open, collaborative environment.
Beyond corporate environments, sound masking supports healthcare facilities helping keep patient conversations private in treatment and waiting areas, nursing stations reducing the chance of medical discussions being overheard, educational institutions managing acoustic separation in open learning environments, and government and judicial facilities supporting sensitive conversations. We assess each space and recommend a system that supports the privacy you need while maximizing occupant comfort.
Larger sound masking deployments benefit from support beyond basic installation, so the system keeps delivering acoustic benefits over its lifespan while adapting to changing needs.
Our process begins with an acoustic evaluation measuring existing ambient conditions across the facility, a privacy analysis identifying areas that need speech confidentiality, an architectural review examining ceiling types, plenum depths, and structural considerations, an integration assessment identifying connections with building and security systems, and specification development documenting the requirements for procurement and installation. Detailed specification enables accurate budgeting, sets clear performance expectations, and provides a reference for verifying the installation.
Ongoing support includes periodic calibration verifying continued performance as spaces and usage evolve, system expansion accommodating growth and tenant changes, technology upgrades as improved capabilities become available, performance checks documenting acoustic conditions, and responsive service addressing any issues affecting operation. Multi-site organizations benefit from centralized management that keeps acoustic standards consistent across locations while accommodating local differences in space and usage.
Lock and Tech USA follows a clear, transparent process so you always know what to expect, with the system demonstrated to you before any final payment is collected.
We schedule the installation and arrive during the scheduled date and time. On arrival, we confirm the contact and the scope of work, then carry out the installation and commissioning, planning the timing with you to keep disruption to your operations to a minimum. When complete, we walk you through the finished system, and final payment is collected at that point. Pricing is straightforward — labor plus material for one total price. All installations follow federal, state, and city regulations.
Lock and Tech USA backs new installations with a 90-day mechanical warranty and a 12-month electrical warranty, covering both parts and labor. We provide installation within 75 miles of Midtown Manhattan and support extended zones, multiple locations, and multi-site service for clients with several properties. Phone and email support is available during business hours.
We accept cash, wire transfer, ACH, credit card, and check, as well as Zelle and Venmo, and we offer invoicing and business accounts for commercial clients. Depending on the size of the job, payment is typically a partial deposit up front with the balance collected on completion. Before starting, we require a signed contract and a tax exemption form if applicable.
Sound masking adds a low, unobtrusive background sound engineered to match the frequencies of human speech, making conversations harder to overhear and reducing distraction. It is distributed uniformly across zones so coverage stays consistent without hot spots or dead zones.
It suits corporate offices, financial and advisory firms, healthcare facilities, legal firms, multi-tenant buildings, educational institutions, and government facilities — anywhere open floor plans or shared spaces make speech privacy and focus a priority.
Yes. We set up zone-based control so each area or floor can be calibrated independently, and systems can integrate with your building and security systems.
We schedule installation at a time that works for you and plan the timing in advance to keep disruption to a minimum, with phased deployment and zone-by-zone commissioning for larger facilities. Work is performed during our normal business hours.
Yes. New installations carry a 90-day mechanical warranty and a 12-month electrical warranty, covering both parts and labor.
Pricing is labor plus material for one total price. Depending on the size of the job, payment is usually a partial deposit up front with the balance on completion. We accept cash, wire transfer, ACH, credit card, check, Zelle, and Venmo, and offer invoicing for commercial clients.
We install commercial sound masking within 75 miles of Midtown Manhattan and support extended zones, multiple locations, and multi-site clients.








Mon–Fri: 8 AM – 6 PM
Sat-Sun: Closed
1112 Quentin Rd, Brooklyn, NY 11229
1619 McDonald Ave, Brooklyn, NY 11230
245 E 115th St, New York, NY 10029
117 NJ-35 #11, Keyport, NJ 07735
