SC SERIES PAGING HORN SPEAKERS
Tel: 800-733-7088
Fax: 800-733-9766
www.toaelectronics.com
SPECIFICATIONS
TOA Electronics, Inc.
601 Gateway Boulevard
Suite 300
South San Francisco, CA 94080
Tel: 800-733-7088 Fax: 800-733-9766
www.toaelectronics.com
TOA Canada Corp.
Tel: 905-564-3570 Fax: 905-564-3569
Literature Order #: L-SC
Specifications subject to change without notice.
© 2005 TOA Electronics,Inc.
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 phenolic diaphragm to prevent deformation from
heat and moisture.Power handling shall be SC-610/T: 10 W;SC-615/T:15 W;
SC-630/T:30 W;SC-650: 50 W.Impedance of non-transformer versions shall be
SC-610/615/630:8 ohms; SC-650:16 ohms.The paging speaker shall include a
matching transformer for connection to 25 V and 70.7V speaker lines.
Transformer wattage taps shall include SC-610T: 70.7 V:10 W (500 ohms),
5 W (1 kohms),2.5 W (2 kohms); 25 V:10 W (63 ohms), 5 W (130 ohms),
1.3 W (500 ohms), 0.6 W (1 kohms),0.3 W (2 kohms); SC-615T: 70.7 V:15 W
(330 ohms),7.5 W (650 ohms),3.8 W (1.3 kohms); 25 V line:15 W (42 ohms),
7.5 W (83 ohms), 1.9 W (330 ohms), 1 W (650 ohms),0.5 W (1.3 kohms);
SC-630T:70.7 V:30 W (170 ohms), 15 W (330 ohms), 7.5 W (650 ohms); 25 V:
30 W (21 ohms), 15 W (42 ohms), 3.7 W (170 ohms),1.9 W (330 ohms),
1 W (650 ohms). Sound pressure level measured at one meter with one watt of
power applied from 500 Hz to 2,500 Hz shall be SC-610/T: 110 dB SPL; SC-615/T:
112 dB SPL; SC-630/T: 113 dB SPL; SC-650: 108 dB SPL. Frequency response
shall be SC-610/T:315 Hz - 12.5 kHz; SC-615/T:280 Hz - 12.5 kHz; SC-630/T:
250 Hz - 10 kHz; SC-650:250 Hz - 6 kHz.Horizontal and vertical dispersion at
-6 dB below the on-axis reference at 2 kHz shall be SC-610/T: 70° H x 100° V;
SC-615/T:70° H x 90° V;SC-630/T:55° H x 70° V; SC-650:55° H x 45° V. When
used as a microphone,sensitivity referenced to 1 kHz,where 0 dB = 1 mW/
10 dynes / cm2shall be SC-610/T:-24 dB;SC-615/T:-22 dB;SC-630/T:-20 dB.
The paging horn shall comply with the IEC IP-65 standard for dust and moisture-
resistance and operate within a temperature range from -4° F to 131° F (-20° C
to +55° C).The material / finish shall be horn flare:aluminum, off-white,
powder coating, reflector horn and rear cover:ABS resin,off-white.All mounting
hardware, including screws and bolts,shall be stainless steel.The paging horn
shall include an integral speaker cable,insulated polyvinyl chloride type, with
strain-relief, 0.24" (6 mm) diameter and 24" (600 mm) length.
Dimensions shall be SC-610/T:6.77" W x 6.34" H x 7.40" D (172 mm x 161 mm
x 188 mm); SC-615/T: 8.74" W x 7.04" H x 9.21" D (222 mm x 179 mm x
234 mm); SC-630/T: 11.22" W x 8.94" H x 10.91" D (285 mm x 227 mm x
277 mm); SC-650:15.39" W x 11.93" H x 12.87" D (391 mm x 303 mm x
327 mm).Weight shall be SC-610:1.76 lbs. (0.8 kg.);SC-610T:2.43 lbs. (1.1 kg.);
SC-615:2.21 lbs.(1.0 kg.);SC-615T:2.43 lbs. (1.1 kg.);SC-630: 3.09 lbs. (1.4 kg.);
SC-630T:4.19 lbs.(1.9 kg.);SC-650:7.06 lbs. (3.2 kg.).
The paging horn shall be the TOA SC-610,SC-610T, SC-615, SC-615T, SC-630,
SC-630T, SC-650.
ARCHITECT’S& ENGINEER’S
SPECIFICATIONS