OWI M4F 4" Water Resistant BSK Speakers, 30W, Ohms, 70V, White
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Weatherproof 4" driver protects audio performance in outdoor, humid, or industrial security and surveillance environments
- Compact design for easy installation in tight spaces, ideal for monitoring rooms, corridors, and public areas
- Flexible power options: 15W RMS (30W peak) with 4 Ω impedance and 70V compatibility for use with common PA and paging systems
- Clear voice reproduction across 70 Hz–18 kHz improves intelligibility for paging, alerts and monitoring announcements
- Durable construction and a 5-year limited warranty reduce maintenance and lifecycle costs for commercial installations
Quick Specifications
- Product Model
- M4F
- Brand Name
- OWI Inc.
- Product Name
- M4F Speaker
- Product Type
- Speaker
Explore the details
Product information
M4F
Overview
Built for reliable voice and alert delivery in security and surveillance environments, the OWI M4F 4" water-resistant speaker provides consistent, intelligible audio where it matters most. The OWI M4F speaker combines a compact footprint with rugged construction so you can mount it in outdoor perimeters, parking structures, monitoring stations or indoor corridors without compromising performance.
Engineered for system flexibility, the M4F supports 15W RMS (30W peak) output and a 4 Ω impedance, and integrates with 70V public address and paging systems for easy deployment across multi-zone installations. Its 70 Hz–18 kHz frequency response emphasizes clear speech and alarm tones, improving operator response and occupant safety. Lightweight and discreet in white, the speaker blends into commercial and institutional settings while delivering dependable coverage.
Specifically designed for security, surveillance, monitoring and paging applications, this OWI speaker lowers total cost of ownership with durable materials and a 5-year limited warranty. Add the OWI M4F to your next access control, alarm or PA project to ensure clear, weather-resistant audio — order today or contact us for system planning and bulk procurement.
Features
- Weatherproof 4" driver protects audio performance in outdoor, humid, or industrial security and surveillance environments
- Compact design for easy installation in tight spaces, ideal for monitoring rooms, corridors, and public areas
- Flexible power options: 15W RMS (30W peak) with 4 Ω impedance and 70V compatibility for use with common PA and paging systems
- Clear voice reproduction across 70 Hz–18 kHz improves intelligibility for paging, alerts and monitoring announcements
- Durable construction and a 5-year limited warranty reduce maintenance and lifecycle costs for commercial installations
| General Information | |
|---|---|
| Brand Name | OWI Inc. |
| Manufacturer | OWI, Inc |
| Product Name | M4F Speaker |
| Product Type | Speaker |
| Product Model | M4F |
| Manufacturer Part Number | M4F |
| Technical Information | |
| Impedance | 4 ohms |
| Speaker Size | 4" |
| Audio | |
| RMS Output Power | 15W |
| Maximum Frequency Response | 18 kHz |
| Minimum Frequency Response | 70Hz |
| Physical Characteristics | |
| Color | White |
| Depth | 4.57" |
| Width | 1.2" |
| Height | 4.6" |
| Weight | 1.15lb |
| Warranty | |
| Limited Warranty | 5-Year |
| Miscellaneous | |
| Country of Origin | CN |
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Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- M4F
- Manufacturer part:
- M4F
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsOWI M4F 4" Water Resistant BSK Speakers, 30W, Ohms, 70V, White
M4F