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Commercial Audio Installation in Katy & Houston, TX
Background music, paging and zoned sound for restaurants, retail, offices and gyms, designed for even coverage, simple staff control and years of dependable operation, then documented so it stays that way.
Business audio that works for the space and the staff
Customers notice sound in a business long before they notice the speakers. Music that is booming in one corner and inaudible in the next, pages that nobody can understand, or a system that goes silent every time the breaker trips all shape how a place feels. A well-designed system does its job quietly for years.
EVOTECH IT LLC is a licensed and insured low-voltage contractor with more than 20 years of experience in both commercial and residential work, and we are rated 5.0 on Google. For businesses we survey the space, design the speaker layout and zoning, integrate paging with the phone system, install the cabling and equipment, and train the people who will use it every day.
If you are outfitting a home rather than a business, see home audio installation. For a single TV area, a soundbar installation or TV mounting visit may be all you need, and our broader offerings are listed at audio and home theater services.
What a business audio system has to do
Commercial audio runs under conditions a living room never sees: long operating hours every day, rotating staff who were not there when it was installed, background noise that changes by the hour, and building and fire codes that apply to everything above the ceiling. A system designed for those conditions typically needs to handle several jobs at once:
- Background music at a consistent, comfortable level across the whole floor.
- Announcements and paging that interrupt the music automatically and are intelligible over ambient noise.
- Zones so the patio, bar, restrooms and back of house can each run at their own volume or source.
- Simple controls that let staff adjust what they need to and nothing more.
- Scheduling so music starts before opening and stops after close without anyone remembering.
- Emergency muting, where the fire alarm system must be able to silence background audio.
70-volt constant-voltage vs. low-impedance systems
This is the most important technical choice in commercial audio. Home systems use low-impedance speakers, typically 4 or 8 ohms, wired directly to amplifier channels. Most commercial systems instead use a constant-voltage line, 70 volts being the common standard in the United States, where each speaker has a small transformer and is simply connected in parallel along the run.
On a 70V speaker, you choose a transformer tap, such as a quarter watt, a half watt, 1, 2, 4 or 8 watts, which sets how loud that speaker plays. The amplifier’s rating is a power budget: the taps on a line must add up to less than the amplifier can deliver, and we leave headroom, commonly around 20 percent, so the amplifier is never working at its limit. Adding a speaker later means checking the budget and picking a tap, not redesigning the wiring.
| Factor | 70V constant-voltage | Low-impedance (4/8 ohm) |
|---|---|---|
| How speakers connect | In parallel along one line, each with a transformer tap | Directly to channels; series or parallel combinations must be calculated |
| Speakers per amplifier channel | Many, limited by the tap budget | Usually one to four |
| Long cable runs | Handles long runs with modest wire gauge | Losses rise quickly with distance |
| Per-speaker level | Set by tap at each speaker | Set per channel, or with impedance-matching controls |
| Deep bass and high output | Limited by the transformers | Better for loud, full-range sound |
| Adding speakers later | Straightforward if budget allows | May change the load and require rewiring |
| Typical use | Retail floors, offices, restaurants, warehouses | Small rooms, bars and fitness spaces that need punch |
Two details separate a good 70V system from a mediocre one. Transformers do not like deep bass, so the amplifier’s output should be high-pass filtered to keep them from saturating and distorting. And many spaces benefit from a hybrid: a 70V line for coverage, plus a low-impedance zone with subwoofers where energy matters, such as a gym floor or a bar. You will also see 25V lines in some small installations and 100V lines in equipment designed for other countries; we match whatever the equipment and code require.
Zoning a commercial space
Zones follow how the business operates, not just the floor plan. Typical splits look like this:
- Restaurants: dining room, bar, patio, restrooms, and a kitchen or back-of-house zone that often carries only pages.
- Retail: sales floor, fitting rooms, checkout, and a stockroom where staff need to hear pages but customers never hear stock calls.
- Offices: reception and lobby, break room, open work areas at low level or none at all, and paging-only zones for warehouses or shops attached to the office.
- Gyms: the main workout floor, group fitness studios with their own instructor-driven system, and locker rooms at a lower level.
Each zone gets its own volume control and, where needed, its own source; paging can target a single zone or every zone at once. We place wall controls where the responsible staff member works, not in the middle of the customer area, and we can lock minimum and maximum levels so a busy Saturday cannot turn the dining room into a nightclub.
Paging and phone-system integration
Paging turns a music system into a communication tool. A commercial mixer-amplifier gives the paging input priority: when someone speaks, the music ducks automatically and returns when they finish. A chime before announcements gets attention without startling anyone.
The page itself can come from several places, and we design around the phone system you already have:
- A paging microphone at the host stand, service desk or office, sometimes with zone-select buttons.
- A paging port on the phone system, connected to the amplifier’s telephone-level input, so staff dial a paging extension from any desk phone.
- A SIP paging adapter or SIP-enabled speakers for VoIP phone systems, registered as an extension on the phone platform.
Intelligibility is the real test. We set page levels against the loudest normal ambient noise in each zone, keep paging microphones away from speakers to prevent feedback, and verify from the far corners of the space, not just next to the amplifier. The cabling for phones, paging adapters and network streamers is part of the same structured cabling work we do for businesses.
Music licensing: what business owners should know
Playing music for customers is generally treated as a public performance, which usually requires licensing that a personal streaming subscription does not provide. Consumer services typically limit their accounts to personal, non-commercial use in their terms. Businesses commonly handle this either by subscribing to a commercial background music service that includes licensing for business locations, or by obtaining licenses directly from the performing rights organizations, such as ASCAP, BMI, SESAC and GMR.
The rules depend on the type of business, its size, how many speakers it uses and other factors, and some narrow exemptions exist. We are not attorneys and do not give legal advice; confirm your obligations with the licensing organizations or your own counsel. What we do is make sure the system works cleanly with whichever licensed service you choose, including dedicated players, scheduled playlists and remote management.
Restaurants, retail, offices and gyms: what changes
Restaurants and bars
Dining rooms are full of hard surfaces, and noise rises as the room fills. Music should support conversation rather than compete with it, so we use more speakers at lower levels and keep them away from tables where one guest would sit under a speaker all evening. Bars often want TV audio on demand, and patios need weather-rated speakers with levels that respect neighboring tenants.
Retail stores
Retail needs consistent, even coverage so the music level feels the same at the entrance and the back wall. Speaker density matters more than power here. Stockroom and office paging lets managers call for help without broadcasting to shoppers.
Offices and professional suites
Offices use audio for reception ambience, break rooms and paging, and waiting-room music helps keep front-desk conversations private. Sound masking for open offices is a different product with its own design rules; we will tell you when that is what you actually need. Office parks along the Katy Freeway and the Energy Corridor often have drop ceilings used as return-air plenums, which affects the cable we are allowed to install.
Gyms and fitness studios
Fitness spaces need energy, which means low-impedance zones with subwoofers, durable speakers mounted out of reach, and separate studio systems with wireless instructor microphones so a class does not fight the music on the main floor.
Across Katy, Sugar Land, Richmond, Fulshear and Cypress, much of the commercial stock is newer strip centers and pad sites along major corridors such as the Grand Parkway and I-10, where tenant finish-out schedules and landlord requirements shape when and how we can work.
Built for reliability: equipment, cabling and code
- Equipment location. Amplifiers and players go in a rack or on a secure shelf in a ventilated room, not above a ceiling tile or in a kitchen where grease and heat collect.
- Power. A dedicated circuit where practical, plus surge protection and a battery backup for the network streaming equipment.
- Plenum-rated cable wherever the space above the ceiling carries return air, as commercial code requires.
- Properly supported speakers. Ceiling speakers get tile bridges or support rails rather than resting on the ceiling tile alone, and open-ceiling spaces get pendant speakers hung from structure.
- Fire alarm interface. Where the occupancy requires background audio to mute during an alarm, we provide the input and coordinate the connection with your fire alarm contractor.
- Wired network for streaming, kept separate from the guest Wi-Fi so customers never see or control your music player.
- Documentation. Labeled cables, a zone map and tap settings for every speaker, left on site.
Maintenance and service over the years
A commercial system that runs twelve hours a day benefits from a periodic check. We test every zone and the paging path, look for speakers that have failed or been damaged, clean dust and grease from amplifier vents, confirm the fire alarm mute still works, update streaming player firmware, and verify that the music service subscription and scheduling are still active.
Changes to the space deserve the same attention. A remodel, a new wall or a tenant expansion often means adding or relocating speakers, and on a 70V line that starts with checking the tap budget. When something does fail, the documentation we leave behind means diagnosis starts with a map instead of a ladder and a guess; our audio system troubleshooting service covers repairs on systems we did not install as well.
How EVOTECH installs commercial audio
- Site survey, ideally during business hours so we hear real ambient noise, plus a look above the ceiling, at the phone system and at the network.
- Design, covering speaker layout and density, zones, 70V taps or low-impedance channels, paging sources and control locations.
- Coordination with the landlord, general contractor, electrician and fire alarm vendor where they are involved.
- Installation, scheduled after hours or before opening when the business is operating, to keep disruption down.
- Commissioning. We set levels zone by zone with a meter, test pages from each source, verify the alarm mute and check coverage from the edges of each space.
- Staff training on the controls they need, with a one-page guide left by the equipment.
- Documentation of zones, taps and cable labels for future changes.
What affects the cost of a commercial audio system
- Floor area and ceiling type: drop tile, hard-lid drywall or open structure with pendant speakers.
- Ceiling height, and whether lifts are needed to reach it.
- Number of zones and how independently they must operate.
- Paging integration with an existing phone system, and how many paging sources are required.
- Cable requirements, including plenum-rated cable and conduit where the building requires it.
- Equipment grade and how much redundancy the business needs.
- Scheduling, since after-hours work and phased installs around a live business take more coordination.
Book an on-site estimate and we will survey the space and provide a written design and quote.
Commercial audio mistakes we are called to fix
- Consumer home speakers and a household streaming account running a busy restaurant.
- 70V lines loaded past the amplifier’s budget, so the system distorts or shuts down at peak hours.
- A few loud speakers in the corners instead of more speakers spread evenly at lower level.
- One zone for everything, so the restroom plays at the same level as the bar.
- No fire alarm mute where the occupancy calls for it.
- Volume controls placed where customers or any passing employee can turn them up.
- Unlabeled racks and missing documentation after the original installer is gone.
Related services
Frequently asked questions
What is a 70-volt speaker system?
Is 70V or low-impedance better for my business?
Can the system connect to our phone system for paging?
Can we play Spotify or another personal streaming account in our store?
Can different areas play different music or volumes?
Can you install audio without shutting down our business?
What happens to the music when the fire alarm goes off?
Can staff be prevented from turning the music too loud?
Do you install speakers in open or exposed ceilings?
Can you add speakers to our existing commercial system?
Do you offer maintenance for business audio systems?
Does a small office really need a commercial system?
Which areas do you serve for commercial audio?
Plan your business audio with EVOTECH
Tell us about your space, your hours and how you use paging. We will survey the site, design coverage and zones, and give you a written quote with a schedule that works around your business.
Book an On-Site Estimate
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