
• Weather-resistant, aluminum construction
• Includes mounting bracket
• Selectable 70/25V transformer dial
• Manufactured to comply with RoHS standards
Contractor Series 70/25V Weather 
Resistant P.A. Horn Speakers
SPC10T 6.5”  Weather-Resistant Aluminum P.A. Horn - 70/25V
SPC15T  8.5”  Weather-Resistant Aluminum P.A. Horn - 70/25V
SPC30T  10.5”  Weather-Resistant Aluminum P.A. Horn - 70/25V
Speco Technologies is constantly developing and improving products.
We reserve the right to modify product design and specications without notice 
and without incurring any obligation. Spec Rev. 3/21/22
800-645-5516 • Fax: 631-957-9142 or 631-957-3880 • specotech.com
Specications  SPC10T  SPC15T  SPC30T
RMS Power ...............................10W  15W  30W
Max. Power................................20W   30W  60W
Transformer Type .......................70/25V  70/25V  70/25V
Transformer Power Taps ...........70V: 10W, 5W, 3W, 1W   70V: 15W, 10W, 5W, 3W, 1W   70V: 30W, 15W, 10W, 5W, 3W, 1W 
     25V: 10W, 5W, 1.3W, 0.6W,   25V: 15W, 10W, 3.7W, 1.9W,   25V: 30W, 15W, 10W, 3.7W, 
     0.4W, 0.1W  1.3W, 0.6W, 0.4W, 0.1W  1.9W, 1.3W, 0.6W, 0.4W, 0.1W 
Termination Type .......................Wire strip  Wire strip  Wire strip
Sensitivity (1W/1M) ....................103dB  105dB  107dB
Maximum SPL (Pmax/1m) .........113dB  117dB  122dB
Driver Impedance 8 Ohms  8 Ohms  8 Ohms ......................
Magnet.......................................4.1 oz. ferrite  4.9 oz. ferrite  5.3 oz. ferrite
Frequency Response Range .......500Hz ~ 15kHz  450Hz ~ 15kHz  350Hz ~ 15kHz
Dispersion@100Hz 65º conical  75º conical  86º conical    ...................
Speaker Dimensions 6.5” (Dia.) x 7.25” (D)  8.5” (Dia.) x 9” (D)   10.5” (Dia.) x 10” (D) .................
Weight 2.6 lbs.  3.2 lbs.  3.9 lbs. .......................................
Material ......................................Aluminum  Aluminum  Aluminum 
Color ..........................................Grey  Grey  Grey 
*Products are in compliance with NDAA Section 889 Part B Guidelines