Custom Audio Design – From small retail shops to large facilities, we design systems to match your space.
Commercial Sound & Speaker Systems in Long Island & NYC
CSI Security installs professional audio systems, speakers, and amplifiers for restaurants, offices, retail stores, and healthcare facilities.
or call (631) 421-2288 to secure your business
with CSI Security.
Sound & Speaker Systems for Your Business
Whether you need background music in a restaurant, paging in a warehouse, or sound coverage for an office, CSI Security provides professional audio installation services across Nassau County, Suffolk County, and New York City. We design and install sound systems that are clear, reliable, and tailored to your business environment.
Why Choose CSI for Sound Systems?
Commercial-Grade Equipment – Ceiling speakers, amplifiers, and mixers for long-lasting reliability.
Clean Installations – Professional ceiling and wall-mounted speakers with neat cabling.
20+ Years of Experience – Trusted by restaurants, offices, and retail stores across Long Island.
Our Sound System Solutions
Restaurant & Retail Sound
Background music and announcements that create the perfect atmosphere for your customers.
Office & Healthcare Sound
Conference room A/V, paging systems, and music solutions for offices, medical practices, and clinics.
Warehouse & Industrial Paging
Clear paging systems for staff communication, safety announcements, and efficiency in large spaces.
Multi-Zone Sound Systems
Different areas, different needs — control multiple audio zones independently (lobby, dining room, stockroom, etc.).
Repairs & Upgrades
Already have an outdated or malfunctioning sound system? CSI offers speaker replacement, amplifier upgrades, and rewiring. We can also expand existing systems with new zones and wireless controls.
Industries We Serve
- Restaurants & Cafés
- Offices & Conference Rooms
- Retail Stores & Pharmacies
- Doctor’s Offices & Healthcare Facilities
- Warehouses & Distribution Centers
- Schools & Community Centers
Customer Testimonials
Frequently Asked Questions
Q: Can you install sound systems in existing buildings?
Yes. We specialize in both new construction and retrofit installations.
Q: Do you provide Bluetooth-enabled systems?
Yes. Many of our sound systems allow wireless streaming from phones, tablets, and computers.
Q: Can I control different zones separately?
Yes. Multi-zone systems allow you to set different volumes and music for separate areas.
Q: Do you service small businesses?
Absolutely. We design affordable solutions for restaurants, retail stores, and offices of all sizes.
Enhance your business atmosphere with professional sound and speaker systems in Long Island & NYC.
Call us now at 631-421-2288
