TOA SC-630TU 30W Paging Horn Speaker with 70.7V Transformer, UL Rated

TOA SC-630TU UL-Certified Weatherproof Paging Horn Speaker – 30W, IP65 Rated, 25V/70V Line

The TOA SC-630TU is a compact, high-intelligibility paging horn speaker designed for clear voice announcements and tone signaling in demanding environments. Featuring a powder-coated exterior, stainless steel bracket, and screws, this rugged speaker is engineered for long-term outdoor use and is compliant with IP65 dust and moisture resistance standards.

Certified to UL 1480 UUMW and ULC-S541 fire alarm signaling standards, the SC-630TU is ideal for emergency communication systems, industrial paging, and security installations. It features a double re-entrant horn with a compression driver for efficient sound projection and an input impedance selector (25V/70V) via rotary switch for flexible integration.

The SC-630TU also supports talk-back applications when used with an intercom system, and includes a non-flammable transformer case and heat-resistant polyimide diaphragm for added safety and durability across a wide temperature range.

Key Features:

• 30W paging horn speaker for voice and tone signaling

• UL 1480 UUMW and ULC-S541 certified for fire alarm signaling systems

• Double re-entrant horn with compression driver for high output and clarity

• Input impedance selector for 25V and 70V line systems

• Talk-back capable when used with intercoms

• Weather-resistant design: IP65 dust and moisture protection

• Non-flammable transformer housing and speaker cable

• Moisture-resistant polyimide diaphragm prevents distortion

• Wide operating temperature range: -40°F to 151°F

Ideal for outdoor paging, emergency notification, and harsh industrial environments.

TOA SC-630TU Specifications