


EMB Professional ES402W 4.0" Indoor/Outdoor Speakers
- Pair of 4.0-inch 2-way speakers
- 200 watts RMS, 400 watts maximum
- 8-ohm nominal impedance
- UV-treated ABS enclosures
- Includes adjustable metal mounting brackets
Product Info
| Brand | EMB PROFESSIONAL |
|---|---|
| Model / SKU | ES402W |
| UPC | 650076323499 |
| Availability | In stock and ready to quote |
The EMB Professional ES402W is a white pair of compact 4.0-inch, 2-way wired speakers for indoor and outdoor installed-audio applications. It provides a practical way to add stereo sound to patios, covered outdoor areas, garages, workshops, shelves, and similar spaces without using large speaker cabinets. The pair is intended for use with a compatible external amplifier or speaker system.
Each speaker combines a 4.0-inch polypropylene woofer with a rubber surround and a 1.5-inch piezo dome tweeter. This two-way arrangement divides low/midrange and high-frequency reproduction between dedicated drivers. It is suited to background music and everyday listening in smaller coverage areas.
The ES402W is specified with 8-ohm nominal impedance, allowing it to work with many compatible home, patio, and commercial audio amplifiers. It is rated at 200 watts RMS and 400 watts maximum power. Match the amplifier appropriately and use clean, undistorted power for dependable operation.
For weather-exposed placements, the speakers use UV-treated ABS enclosures and removable aluminum grilles. Their construction is described as all-weather resistant and water-splash resistant for typical installed outdoor environments. The white finish supports discreet placement on light-colored walls, soffits, and other surfaces.
Included multi-angle metal brackets make it possible to mount and aim the speakers horizontally or vertically. A rotating logo helps maintain a consistent appearance in either orientation. Banana plug and binding-post terminals provide a conventional wired connection for permanent or semi-permanent installations.
Key Features
- 4.0-Inch Two-Way Design: Separate woofer and tweeter support full-range stereo playback.
- Polypropylene Woofer: Rubber-surround woofer handles everyday music playback.
- 1.5-Inch Piezo Tweeter: Dedicated high-frequency driver adds treble detail.
- 8-Ohm Nominal Impedance: Connects to compatible installed-audio amplifiers.
- UV-Treated ABS Enclosure: Supports indoor and weather-resistant outdoor placement.
- Adjustable Metal Brackets: Allow directional aiming and horizontal or vertical mounting.
Design & Installation
The ES402W uses a white UV-treated ABS enclosure, a removable aluminum grille, and a polypropylene woofer with a rubber surround. Its compact rectangular format is designed for surface mounting or shelf placement. The rotating logo accommodates alternate mounting orientations.
Secure the included brackets to a solid mounting surface, then aim the speakers toward the listening area before tightening the hardware. Run speaker wire from a compatible amplifier to the banana plug or binding-post terminals while observing polarity. For outdoor use, install in a location that limits prolonged direct water exposure and protects wiring connections.
| Brand | EMB Professional |
|---|---|
| Model | ES402W |
| Alternate Model Reference | ES402WH |
| UPC | 650076323499 |
| Color | White |
| Speaker Type | Indoor/outdoor dynamic loudspeaker |
| System Configuration | 2-way |
| Audio Channel Configuration | 2.0 stereo |
| Package Quantity | Pair |
| Woofer Diameter | 4.0 in |
| Woofer Material | Polypropylene |
| Woofer Surround | Rubber |
| Tweeter Diameter | 1.5 in |
| Tweeter Type | Piezo dome |
| Maximum Power | 400 W |
| RMS Power | 200 W |
| Nominal Impedance | 8 ohms |
| Enclosure Material | ABS |
| Enclosure Treatment | UV-treated |
| Grille Material | Aluminum |
| Grille | Removable |
| Weather Resistance | All-weather resistant |
| Water Resistance | Water-splash resistant |
| Speaker Terminals | Banana plug and binding posts |
| Connection Type | Wired speaker connection |
| Mounting Brackets | Included |
| Bracket Material | Metal |
| Bracket Adjustment | Multi-angle swivel |
| Mounting Orientation | Horizontal or vertical |
| Logo | Rotating |
| Recommended Placement | Indoor or outdoor |
| Package Contents | Pair of ES402W speakers |
| Included Accessories | Mounting brackets and hardware |
| Warranty | 1 year |
What amplifier is needed for the ES402W?
These are passive wired speakers and require a compatible external amplifier. Their nominal impedance is 8 ohms, so use an amplifier rated to drive 8-ohm speakers.
Are these sold as one speaker or a pair?
The ES402W is sold as a pair of speakers. The package also includes mounting hardware and mounting brackets.
Can these speakers be installed outdoors?
Yes. They are designed for indoor and outdoor use with UV-treated ABS enclosures and water-splash-resistant construction. No IP rating is confirmed, so avoid locations with prolonged direct water exposure.
What are the speaker drivers made from?
Each speaker has a 4.0-inch polypropylene woofer with a rubber surround. High frequencies are handled by a 1.5-inch piezo dome tweeter.
Can the speakers be mounted vertically?
Yes. The included multi-angle brackets support horizontal or vertical mounting. The logo rotates to suit different mounting orientations.
How do the speakers connect?
They connect by speaker wire to banana plug or binding-post terminals. Bluetooth, an amplifier, and source equipment are not included.


















