
NYC’s Trusted Sound Masking Installer
From white noise emitters in open-plan offices and call centers to adjustable zone-based acoustic systems that reduce distractions and protect speech privacy, our licensed technicians install sound masking solutions that make your workplace more productive, comfortable, and confidential.
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 installs sound masking systems that make your workplace more productive, comfortable, and private. From white noise emitters in open-plan offices and call centers to adjustable zone-based acoustic systems that reduce distractions and protect speech privacy, our licensed technicians design and install solutions tailored to your space. We serve offices and commercial, industrial, municipal, and government properties, and we walk you through the finished system before any final payment is collected.
When several employees are on calls with customers at the same time in a loud, open office, holding a clear conversation can be difficult. Our office sound masking systems can be integrated into spaces where calls are frequent and caller privacy matters. White noise emitters and speakers are installed throughout the space, letting you adjust sound output based on the surrounding environment.
Sound masking also minimizes environmental distractions and reduces the chance of eavesdropping, which in turn can increase productivity in the workplace:

Sound masking adds a low, unobtrusive background sound engineered to match the frequencies of human speech, making nearby conversations harder to understand and reducing distraction. The sound is distributed evenly across the space so coverage stays consistent, without loud spots or dead zones. Because it resembles gentle airflow, it blends into the background rather than drawing attention.
For multi-room or multi-zone spaces, we set up independent acoustic zones that can be calibrated to different activity levels — for example, a quieter setting in private offices and a different level across an open call-center floor. Sound masking can also be installed alongside your existing phone or communication systems.
Sound masking is a good fit for open-plan offices with ongoing noise distractions, call centers where staff need clear conversations with customers, and HR, legal, or finance teams that need speech privacy without moving into enclosed offices. It works well where open floor plans make traditional acoustic barriers impractical, and where confidential calls with clients are at risk of being overheard by surrounding staff.
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 start with an on-site consultation to assess your space and acoustic goals, then design the system and schedule the installation. We arrive during the scheduled date and time, confirm the contact and scope of work, install and calibrate the system, and plan the timing with you to keep disruption to your operations to a minimum. When complete, we walk you through how to adjust and use the 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 matched to the frequencies of human speech, making nearby conversations harder to overhear and reducing distraction. It’s distributed evenly so coverage stays consistent across the space.
It’s ideal for open-plan offices, call centers, and HR, legal, or finance areas that need speech privacy without enclosed offices, and for any space where open layouts make traditional acoustic barriers impractical.
Yes. We set up independent acoustic zones so each area can be calibrated to its own activity level, and the system can be installed alongside your existing phone or communication systems.
We schedule installation at a time that works for you and plan the timing in advance to keep disruption to a minimum. 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 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
