Description
Planning a steam shower is about more than the generator. The KOHLER SoundTile K-30318 is one of the components that makes the experience easy to use every day. It comes in 8 finishes (Polished Chrome, Vibrant Brushed Nickel, Vibrant Brushed Bronze, Vibrant Brushed Moderne Brass, Vibrant French Gold, Matte Black, Vibrant Polished Nickel and Vibrant Titanium) so you can coordinate it with the rest of your fixtures.
SoundTile water-resistant in-shower speaker pair with sound by Harman Kardon, designed for the Anthem+ digital shower system. Below we explain what this part does, which systems it works with, how it is installed, and how to care for it, so you can order the right component the first time.
Quick Answer: What Is the KOHLER SoundTile K-30318?
The KOHLER SoundTile K-30318 is a pair of in-shower speakers from KOHLER, offered in 8 finishes, designed to work with KOHLER Anthem+ digital shower system; requires K-30319 SoundTile amplifier.
KOHLER SoundTile K-30318 Specifications
| Brand | KOHLER |
|---|---|
| Equipment Type | Steam Shower Speakers |
| Model Number | K-30318 |
| Product Line | SoundTile |
| Warranty | KOHLER Electronic Faucets, Valves, and Controls 5-year limited |
| Certifications | UL 1480, CSA C22.2 No. 0 |
| Compatible With | KOHLER Anthem+ digital shower system; requires K-30319 SoundTile amplifier |
| Unit Weight | 3.8 lb |
| Included Components | 2 speakers |
| Available Finishes | Polished Chrome, Vibrant Brushed Nickel, Vibrant Brushed Bronze, Vibrant Brushed Moderne Brass, Vibrant French Gold, Matte Black, Vibrant Polished Nickel and Vibrant Titanium |
Key Features of the KOHLER SoundTile K-30318
- Set of two water-resistant speakers
- Sound by Harman Kardon
- 7 in grille, 4-1/3 in speaker
- Low-profile wall or ceiling mount; fits 2x4 walls
- Installs after finished wall
- Integrates with Anthem+ digital showers
How In-Shower Speakers Work
Shower speakers are designed to live in a wet, steamy environment. They install flush with the wall or ceiling so you get clear audio without a visible box, and their sealed construction stands up to moisture and heat. They are powered by a separate amplifier located outside the wet area, which receives audio from your phone or home system and sends it to the speakers.
How to Choose the Right Component
Steam and digital shower parts are designed as a system, so compatibility comes first. Before ordering, confirm three things:
- The generator or valve model. Controls, adapters and steamheads are matched to specific generator families and sizes. Single generators and tandem (two-generator) setups often use different kits.
- The control platform. Analog control kits, DTV+ and Anthem+ digital systems use different modules and cables, so pick parts from the same platform.
- The finish. Match the finish code on the steamhead, control, trim and accessories so everything looks consistent. Finish codes are part of the model number.
This part is compatible with: KOHLER Anthem+ digital shower system; requires K-30319 SoundTile amplifier.
Send us your existing model numbers and we will confirm the full parts list, including cables and adapters that are easy to overlook.
Good, Better, Best: Where the KOHLER SoundTile K-30318 Fits
At HVAC365 we organize every category into a simple Good, Better, Best framework so you can compare options without wading through jargon. Within our steam shower parts and controls lineup, this model sits in the Best tier: Advanced comfort with future-ready tech.
The Best tier delivers top efficiency, premium controls and the most advanced features in its category. It is designed for smart homes, high-end renovations, direct-to-consumer buyers who want the best experience, and government or commercial installs that demand long-term performance.
Not sure the Best tier is right for you? Compare it with the Good and Better options in the same category. Whatever tier you choose, the equipment is brand new and covered by the full manufacturer warranty, and our team is here to help you weigh features against budget.
Installation Tips
Professional installation is recommended. Shower controls, steamheads and speakers must be installed according to the manufacturer's guide so that seals, gaskets and wall penetrations stay watertight. Electronic modules, amplifiers and valves belong outside the wet area in a dry, accessible spot, and low-voltage cables should be routed and protected as the instructions describe.
Plan locations carefully during rough-in: place the in-shower control where it can be reached while seated, keep the steamhead low on the wall and away from seating, and leave an access panel for any valve or module installed in the wall or a nearby closet. Coordinating these details before tile goes up saves time and avoids costly rework.
Care and Cleaning
Clean finished surfaces with a soft cloth, mild soap and water, then dry them. Avoid abrasive pads and harsh cleaners, which can damage plated and specialty finishes. In hard-water areas, wipe fixtures after use to prevent mineral spots. For steamheads, keep the outlet and aromatherapy well clear and only add oils when the unit is cool. Check gaskets and connections during routine service of the steam system.
Regional Considerations
Water hardness varies across the country. Homes in the Southwest, Florida, Texas and parts of the Midwest often have hard water that leaves mineral deposits on fixtures and inside steam equipment, so regular wipe-downs and water treatment help. In colder northern climates, steam showers on exterior walls benefit from extra insulation so the system reaches temperature quickly. Our team can help you plan for local conditions.
What's Included and Compatibility
- 2 speakers
Compatible with: KOHLER Anthem+ digital shower system; requires K-30319 SoundTile amplifier.
Manufacturer warranty: KOHLER Electronic Faucets, Valves, and Controls 5-year limited.
Ideal for:
- Music in Anthem+ digital/steam showers
Designing a Complete Steam Shower System
A complete steam shower brings several components together, and knowing how they fit makes planning easier:
- Steam generator: the electric boiler, installed outside the shower and sized to the room volume and finish materials.
- Control or digital interface: the in-shower panel that starts steam and sets temperature and time; digital platforms can also run showerheads, lights and music.
- Steamhead: the outlet that releases steam into the enclosure, often with an aromatherapy well.
- Valves and trim: the shower valve body behind the wall and the finished trim you see.
- Modules, adapters and cables: the electronics that connect a digital interface to the generator, valves and accessories.
- Accessories: speakers, lighting, drain pans and seats that finish the experience.
Choosing every part from one platform and one finish family keeps the system compatible and the look consistent. Our team regularly helps homeowners, designers and contractors build a complete parts list from a floor plan, so nothing is missing when the installer arrives.
Built for Homeowners, Contractors and Property Managers
- Homeowners: send us the model number of your generator or system and we will confirm the parts you need so nothing is missing on install day.
- Contractors and installers: order in two clicks, follow every shipment with live tracking, and reorder common parts from the HVAC365 Contractor Portal. We know the labor shortage is real, so we focus on getting the right part to the job the first time.
- Property managers: manage equipment for multiple properties from one dashboard and book a strategy call with our team to standardize models, plan replacements and control maintenance costs.
Why Buy from HVAC365?
HVAC365 is your everyday source for home comfort products. Our mission is to make buying equipment simple, transparent and accessible. Instead of a wall of part numbers, you get clear specifications, honest guidance and technology-driven tools that help you choose with confidence. Compared with traditional online wholesalers, we add AI-guided product discovery, side-by-side selection tools and help coordinating service, so you are never left guessing about compatibility or installation.
- Brand-new equipment with the full manufacturer warranty
- Clear, published specifications and plain-language explanations
- Fast shipping with tracking from order to delivery
- Real people who answer questions before and after the sale
- Ask about financing options to spread the cost of larger projects
We believe great home comfort should be accessible to everyone. Our team is happy to help with large-print spec summaries, phone-based ordering, or any other accommodation that makes shopping easier for you.
Frequently Asked Questions About the KOHLER SoundTile K-30318
What does the KOHLER SoundTile K-30318 work with?
KOHLER Anthem+ digital shower system; requires K-30319 SoundTile amplifier.
What finishes is the KOHLER SoundTile K-30318 available in?
Polished Chrome, Vibrant Brushed Nickel, Vibrant Brushed Bronze, Vibrant Brushed Moderne Brass, Vibrant French Gold, Matte Black, Vibrant Polished Nickel and Vibrant Titanium. Matching finishes are available for steamheads, controls, trim and accessories.
Do I need professional installation?
Professional installation is recommended. Steam and digital shower components involve waterproofing, low-voltage wiring and connections to the generator or valve that should follow the manufacturer's instructions and local code.
Is this part waterproof?
Parts intended for the shower, such as controls, steamheads and speakers, are built for wet, steamy conditions when installed as instructed. Modules, amplifiers and valves are installed outside the wet area.
Can I upgrade my existing steam shower with this part?
Often, yes, as long as it is compatible with your generator or control platform. Tell us what you have and we will confirm the right upgrade path.
What warranty does it have?
KOHLER Electronic Faucets, Valves, and Controls 5-year limited.
Ready to order? Add the KOHLER SoundTile K-30318 to your cart, or contact the HVAC365 team for help confirming sizing and compatibility. We are here to make your project simple from start to finish.
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