Two-Sound Electric Siren  (490-0488E)  Specifications  Faxback Doc. # 15321

Model:..............................................................SC-55G2
Nominal Size:........................................................5-Inch
Impedance:..............................8 +/- 15% Ohm (DCR 6.8 +/- 10% Ohm)
Operating Voltage:.........................................9 VDC ~ 16.5 VDC
Output Level:.............................................At 12 VDC 1 Meter
                                                        Steady 107 +/- 5 dB
                                                         Yelp  107 +/- 5 dB
Current Drain:....................................................At 12 VDC
                                                          Steady 550 Max mA
                                                            Yelp 550 Max mA
Output Frequency:......................................Steady 2k +/- 500 Hz
Power Rating:.........................................+/- 15% Watts Nominal
Response Rate:......................................195 +/- 30 Cycle/Minute
Starting Voltage:.............................................9 +/- 1 Volts
Load Test:.....................................................16.5/4 hours
                                                        17.5/VDC 10 minutes
                                                            18.5/ 2 seconds
Magnet:..............................................................3.5 oz
Total Weight:.....................................................585 grams

Measuring Instrument:..........................................B&K No. 2010
Test Chamber:..............................................Anechoic chamber
At 12V 10 Feet Output Level:............................Steady 100 +/- 5 dB
                                                          Yelp 100 +/- 5 dB
Voice Coil Dia:........................................................25mm
SC-55G2:.........................................................Matt Black
Output Level:.............................................At 12 VDC 10 Feet


(ALL-05/18/95)