The SC-630TU is a compact, highly intelligible speaker suited to public address announcement applications. Its external speaker component finished with powder coating, and stainless steel bracket and screws ensure the unit's weatherproof capability. The SC-630TU is certified to UL 1480 UUMW and ULC-S541 standards, and suitable for outdoor use.

• Paging horn speakers for voice paging and tone signaling distribution.
• Certified to Fire Alarm Signaling Speaker certification
• UL 1480 UUMW and ULC-S541 listed.
• Double re-entrant horn with compression driver
• Usable as a microphone for intercom talk-back applications.
• Input impedance selector (25V and 70V) with rotary switch
• Controlled dispersion
• Weather-resistant to withstand demanding environmental conditions.
• IEC IP65 standards compliant for dust and moisture resistance.
• Non-flammable transformer case and speaker cable
• Extra wide temperature range: -40°F to 151°F
• Diaphragms employing special heat-resistant polyimide film to prevent the diaphragm from absorbing moisture and changing shap

Rated Input 30 W
Rated Impedance

• 70 V line: 170 Ω (30 W), 330 Ω (15 W), 650 Ω (7.5 W)
• 25 V line: 21 Ω (30 W), 42 Ω (15 W), 170 Ω (3.9 W), 330 Ω (2.1 W), 650 Ω (1.1 W)

Sound Pressure Level 113 dB (1 W, 1 m at 500 Hz to 2.5 kHz peak level)
Frequency Response 250 Hz - 10 kHz
Polarity Hot: Black and Red cables, Com: White and Green cables
Speaker Cable 4-core FPL listed cable 0.6 m (1.97 ft) (4.8 mm (0.19") in diameter, 600 mm (1.97 ft) in length)
Compliance/Certifications UL 1480 UUMW, ULC-S541
Dust/Water Protection IP65
Operating Temperature -40 °C to +66 °C (-40 °F to 151 °F) (must be free from dew condensation)
Finish

• Horn flare: Aluminum, white (RAL 9010 equivalent), powder coating
• Reflector horn: ABS resin, white (RAL 9010 equivalent)
• Rear cover: ABS resin, gray (RAL 7031 equivalent)
• Bracket, screws and bolts: Stainless steel

Dimensions 285 (W) x 227 (H) x 277 (D) mm (11.22 x 8.94" x 10.91")
Weight 2 kg (4.41 lb)
Optional Accessories Swivel bracket: YS-151S (Can be used instead of the supplied bracket.)