User's Manual
TB0346A  Page 2 of 12  05/07/05 
SC-407-10 SPECIFICATIONS
AMPLIFIER INPUT POWER:  9-16 Volts DC, 8 Amps DC per 100W Speaker 
SIREN MODE 
OUTPUT POWER:  15 VDC input, 100W speaker(s) 
  One speaker – 105 Watts RMS 
Two speakers - 180 Watts RMS 
AUDIO MODE 
OUTPUT POWER:  14 VDC input, 100W speaker(s) 
  One speaker – 40 Watts RMS 
Two speakers - 80 Watts RMS 
SIREN 
FREQUENCY:  700Hz - 1450Hz Nominal 
CYCLE RATES:  WAIL - 15 cycles/min 
  YELP - 210 cycles/min 
  PHASER - 15 cycle/sec 
  TWO-TONE – 1 cycle/min 
AUDIO 
RESPONSE:  200Hz - 10KHz +/-3db 
  Harmonic Distortion Less than 3% @ 1KHz 
RADIO INPUT 
SENSITIVITY:  0.75VAC Input Min. for 40 Watts RMS Output (1 spkr) 
OPERATING 
TEMPERATURE:  -15° F to +140° F 
SIZE:  6-1/8" Wide X 2-3/4" High X 5-7/8" Deep 
WEIGHT:  5 pounds 
NIGHT VISIBILITY:  Backlit front control panel when power is on 
AMPLIFIER PROTECTION:  High Voltage – Siren output stops with input voltage above highest rating 
    Stops high output power from blowing speaker 
Reverse Polarity – Fuse(s) blows when power is wired backwards 
Shorted Output – Fuse(s) blows if speaker shorts (a common problem) 
LIGHT CONTROL INPUT POWER:  9-16 Volts DC, 140 Amps Max. not including siren input current. 
LEVER SWITCH OUTPUTS:  30 Amps Max. per circuit, 60Amps Max. Total. 
FOUR AUXILIARY OUTPUTS:  20 Amps Max. per circuit. 
LIGHT C0NTROL PROTECTION:  None. 
NOTICE 
Due to continuous product improvements, we must reserve the right to change any specifications and information, 
contained in this manual at any time without notice. 
Carson Manufacturing Co., Inc. makes no warranty of any kind with regard to this manual, including, but not limited to, 
the implied warranties of merchantability and fitness for a particular purpose. 
Carson Manufacturing Co., Inc. shall not be liable for errors contained herein or for incidental or consequential 
damages in connection with the furnishing, performance, or use of this manual. 










