TOA CS-154U – 15W UL Listed Wide Range Paging Horn Speaker
TOA CS-154U – 15W UL Listed Wide Range Paging Horn Speaker is backordered and will ship as soon as it is back in stock.
Shipping Availability*
Shipping Availability*
Free Ground Shipping on Most Orders Over $250.00
Looking for the best price or expert advice? Give us a call at 1-888-230-3661 or use the Live Chat below. Buying 1 or 100, you may qualify for greater savings beyond the advertised price.
Product Overview
The TOA CS-154U is a 15W UL Listed wide range paging horn speaker engineered for outdoor constant-voltage distributed audio systems. Its constant-directivity horn produces a 90° horizontal dispersion pattern that delivers consistent SPL and tonal balance at the coverage edge, reducing the over-coverage near the speaker that plagues conventional horns. The IP65-rated housing resists dust and high-pressure water jets, allowing installation in uncovered outdoor locations including stadiums, campuses, industrial yards, and transit facilities.
The CS-154U operates on 70V and 100V constant-voltage systems with a rotary multi-tap transformer, and it is UL Listed to applicable safety standards. Fire-resistant ABS resin construction and stainless steel mounting hardware are standard, meeting the demanding installation requirements of commercial and institutional projects.
Product Description

The CS-154U mounts via a swivel bracket that allows pan and tilt adjustment for optimized coverage aiming. Line-voltage taps are selectable by a rotary switch on the back of the transformer housing, providing flexibility to balance system impedance loads across a distributed 70V or 100V circuit. At 93 dB sensitivity (1W/1m, measured at ±45° off-axis at 3 kHz), the CS-154U offers efficient SPL output relative to amplifier power. The fire-resistant ABS resin body meets flammability requirements for public-assembly and institutional installations, and stainless hardware resists corrosion in coastal and high-humidity environments.
Key Features
- Constant-directivity horn (90°) — Maintains consistent SPL and frequency response across the coverage area, reducing hot spots near the speaker.
- IP65 weatherproof — Fully dust-tight and protected against high-pressure water jets for exposed outdoor installations.
- UL Listed — Meets applicable UL safety requirements for commercial and institutional paging installations.
- 70V/100V multi-tap transformer — Rotary tap selector enables easy power setting adjustment at the speaker for balanced distributed lines.
- Fire-resistant ABS resin housing — Meets commercial flammability requirements for public facilities and occupied spaces.
- Stainless steel hardware — Corrosion-resistant fasteners for long-term outdoor service in humid or coastal environments.
- Swivel mounting bracket included — Adjustable aim allows precise horizontal and vertical coverage targeting.
Technical Specifications
Source: TOA Electronics, CS-154U product page (toaelectronics.com).
| Specification | Value |
|---|---|
| Rated Input Power | 15W |
| Sensitivity | 93 dB or more (1W/1m, 3 kHz, ±45°) |
| Coverage Pattern | Constant directivity, 90° (±45° horizontal) |
| Constant Voltage Taps | 70.7V: 330 Ω (15W); 100V: 670 Ω (15W) |
| Weatherproof Rating | IP65 |
| Housing Material | Fire-resistant ABS resin |
| Hardware | Stainless steel |
| Certifications | UL Listed |
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
CREATION NETWORKS — A PARTNER YOU CAN TRUST SINCE 2006











