SC-651
號角指向喇叭
SC-651
The SC-651 is a compact, highly intelligible speaker suited to public address announcement applications. Its external speaker component finished with powder coating, and stainless steel screws ensure the unit's weatherproof capability.
- Polyimide diaphragm ensures durability during 50W output.
- Paging horn speaker for voice paging and tone signaling distribution
- Weather-Resistant to withstand demanding environmental conditions
- Shock-resistant aluminum oval horn
- IP65 standards compliant for dust and water-resistance
- Wide temperature range: -20°C to 55°C (-4°F to 131°F)
- Steel mounting brackets for easy installation and aiming in wall, pole or ceiling-mount applications
Reflector horn: ABS resin, off-white
Bracket holder: Aluminum, gray, powder coating
Bracket: Steel, gray, powder coating
Rear cover: ABS resin, gray
Screws and bolts: Stainless steel
Speaker cable: Polyvinyl chloride insulated cabtyre cable
(6 mm (0.24) in diameter
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The specified horn speaker shall be designed especially for outdoor applications. The paging horn speaker shall be a double re-entrant design suitable for paging and tone signaling distribution.
The speaker component shall be a compression driver with a polyimide diaphragm to prevent deformation from heat and improve low frequency characteristics.
Power handling shall be 50 W. Rated impedance shall be 16 ohms.
The sensitivity measured at 1m with 1 W of power applied from 500 to 2,500 Hz shall be 109 dB. Frequency response shall be 250 Hz to 6 kHz.
The paging horn shall comply with the IEC IP65 standard for dust and water resistance and operate within a temperature range from -20°C to +55°C (-4°F to +131°F).
The speaker shall feature shock-resistant aluminum oval horn.
The mounting bracket, bracket holder and the horn flare shall be treated with 50-micron thick powder paint coating, and external hardware (screws, bolts, nuts) shall be made of stainless steel.
The paging horn shall include an integral speaker cable, insulated polyvinyl chloride type, with strain-relief, 6 mm (0.24") diameter and 600 mm (23.62") length.
Dimensions shall be 430(W) × 297.5(H) × 327(D) mm (16.93" ×11.71" × 12.87").
Weight shall be 3.4 kg (7.50 lbs).
The paging horn shall be TOA model SC-651.
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