TOA SR-S4S Slim Line Array Speaker
Usually arrives in 5-9 business days.
The TOA SR-H3S is a slim 360W 8-ohm curved line array speaker with 20° vertical dispersion for long-throw speech and music reinforcement. Its Sync-Drive technology delivers clear, consistent sound with excellent directivity, making it ideal for auditoriums, churches, lecture halls, and other professional venues.
The SR-H3S is a slim curved line array speaker engineered to deliver highly intelligible speech and natural music reproduction in professional sound reinforcement applications. Its narrow 84 mm cabinet blends discreetly into modern interiors while providing powerful 360W performance at 8 ohms. Featuring 16 high-performance 2.8-inch (7 cm) cone drivers arranged vertically and a 20° curved design, it delivers consistent vertical coverage for venues that require even sound distribution across a wider listening area.
Combined with TOA's proprietary Sync-Drive technology, the vertically aligned driver array creates an ideal linear sound source that provides exceptional speech intelligibility, natural music reproduction, and reduced sound attenuation over long distances. Controlled directivity minimizes unwanted reflections and improves feedback resistance, resulting in clear, reliable performance even in acoustically challenging environments.
Ideal for auditoriums, houses of worship, lecture halls, conference centers, and other large commercial spaces, the speaker can also be paired with the optional TOA MT-S0301 matching transformer for high-impedance 70V/100V installations, providing added flexibility for distributed audio system designs.
| Enclosure | Bass-reflex type |
|---|---|
| Power Handling | Continuous program: 360W |
| Rated Impedance | 8Ω |
| Sensitivity | 92 dB (1W, 1 m equivalent, measured at 8 m) |
| Frequency Response | 90 Hz - 17 kHz (when recommended parameters are applied by the optional DP-SP3) |
| Directivity Angle | Horizontal: 90° Vertical: 20° |
| Speaker Component | 7 cm (2.8) cone-type x 16" |
| Input Terminal | Removable input connector |
| Finish | Enclosure: MDF, white, urethane paint Front grille: Punched steel plate, white, acrylic paint |
| Optional Accessories | Matching transformer: MT-S0301 |
| Dimensions (H x W x D) | 46.35" (1177.2 mm) x 3.31" (84 mm) x 6.18" (157 mm) |
| Weight | 17.42 lbs (7.9 kg) |
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.