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Title: Vintage Pre ADA 24 FPM Simplex 4903-9202 Horn/Strobe
Condition: Used, Good
Candela (CD, strobe brightness): 110CD
Month, Day, Week, Year: Date Code AP 9/94 Friday, September 2, 1994
Price: $30 Free Shipping
Description: Pulled from a high school during system upgrade. This is a newer 4903-9202 with the 4 screw terminals across & newer strobe reflector design.
Title: Simplex 4903-9217 Horn/Strobe
Condition: Used, Good
Candela (CD, strobe brightness): 110CD
Month, Day, Week, Year: Date Code 2397W Thursday, June 5, 1997
Price: $30 Free Shipping
Description: Pulled from a high school during system upgrade alongside the 4903-9202.
Differences between this & 4903-9202: Despite both having the same strobe reflectors, having 110CD strobes, 4 screw terminals across & same older Simplex logo this one flashes faster, it’s newer & the horn sounds a lot louder & healthier than the 4903-9202 I listed.
Title: RARE Vintage Simplex 4903-9201 Pre ADA 24 FPM Horn/Strobe
Condition: Used, Good
Candela (CD, strobe brightness): 30CD
Month, Day, Week, Year: Date Code JO 1/94 Sunday, June 19, 1994
Price: $30 Free Shipping
Description: Pulled from an office building during system upgrade.
Title: Simplex 4903-9215 Horn/Strobe:
Condition: Used, Good
Candela (CD, strobe brightness): 30CD
Month, Day, Week, Year: Date Code 4297W Friday, October 17, 1997
Price: $30 Free Shipping
Description: Pulled from an office building during system upgrade alongside the 4903-9201
Differences between this & 4903-9201: Newer than the 4903-9201, flashes much faster & has a much louder smoother sounding horn than the 4903-9201. The strobe reflectors are different too. This 9215 is newer so it has a blue circle to indicate a 30CD strobe & the 9201 doesn’t even have that.
Title: Simplex 4903-9237 Horn/Strobe:
Condition: Used, Good
Candela (CD, strobe brightness): 30CD
Month, Day, Week, Year: Date Code ATW Friday, January 15, 1999
Price: $30 Free Shipping
Description: Pulled from an office building during system upgrade alongside the 4903-9201 & 4903-9215
Differences between this & 4903-9215: Despite both having the same older Simplex logo & having blue circles on strobe reflectors to indicate 30CD; this one has an electronic horn while the 4903-9215 is electromechanical.
Simplex 4903-9168 70V Speaker/Strobe
Condition: Used, Good
Candela (CD, strobe brightness): 15CD
Month, Day, Week, Year: Date Code CUW Wednesday, March 1, 2000
Price: $30 Free Shipping
Description: Removed from a Big School Upgrading to Notifier.
Simplex 4903-9174 70V Speaker/Strobe
Condition: Used, Good
Candela (CD, strobe brightness): 110CD
Month, Day, Week, Year: Date Code HUW Thursday, August 31, 2000
Price: $30 Free Shipping
Description: Removed from a Big School Upgrading to Notifier, alongside the 4903-9168
Difference between the 4903-9168 & 4903-9174: They’re pretty much the same thing. The 4903-9168 is 15CD while the 4903-9174 is brighter, rated at 110CD.
Simplex 4903-9149 Selectable Speaker/Strobe
Condition: Used, Good
Candela (CD, strobe brightness): 110CD
Month, Day, Week, Year: Manufactured in 2009
Price: $30 Free Shipping
Description: Removed from a Big School Upgrading to Notifier, alongside the 4903-9168 & 4903-9174 Speaker/Strobes
This has the same strobe intensity as the 4903-9174, however it is much brighter than the 4903-9168.
Simplex 4903-9419 QuickAlert Horn/Strobe
Condition: Used, Good
Date Code: 3300W
Amps: 211mA
Description: This Simplex 4903-9419 lacks the TrueAlert marking & it has a different prong-less strobe reflector which is different from most. It is a SmartSync Horn/Strobe with a 110CD strobe. This unit was removed from a college academic building.
Simplex 4903-9419 TrueAlert Horn/Strobe
Condition: Used
Date Code: 3703W
Amps: 211mA
This Simplex 4903-9419 has the TrueAlert marking, unlike the other one. It is a SmartSync Horn/Strobe with a 110CD strobe. This unit was removed from a college academic building, the same one as the other 4903-9419.
Simplex 4903-9417 QuickAlert Horn/Strobe (1999 Model)
Condition: Used
Date Code: 4699
Amps: 67mA
This Simplex 4903-9417 lacks the TrueAlert marking, has an odd grille style, brighter/bolder FIRE lettering & it has a different prong-less strobe reflector which is different from most. It is a SmartSync Horn/Strobe with a 15CD strobe. This unit was removed from an office building.
Simplex 4903-9417 QuickAlert Horn/Strobe (2000 Model)
Condition: Used
Date Code: 2000
Amps: 67mA
This Simplex 4903-9417 lacks the TrueAlert marking, brighter/bolder FIRE lettering & it has a different prong-less strobe reflector which is different from most. It is a SmartSync Horn/Strobe with a 15CD strobe. This unit was removed from an office building, the same one as the other 4903-9417.
VINTAGE RARE Simplex 4903-9136 25V Speaker/Strobe
Condition: Used
Date Code: CO
Volts RMS: 25
Hz: 400–4000
Flash Rate 24 Per Minute 15 Min Candela 2 93
This fire alarm was removed from a High School upgrading the Fire Alarm system to an Edwards EST4 Voice Evacuation with LED Genesis Speaker/Strobes
VINTAGE Simplex 4903-9147 25V Speaker/Strobe
Condition: Used
Date Code: LO
Volts RMS: 25
Hz: 400–4000
Flash Rate 60 Per Minute 15 Min Candela 9 94
This fire alarm was removed from a High School upgrading the Fire Alarm system to an Edwards EST4 Voice Evacuation with LED Genesis Speaker/Strobes. This was removed from the same High School as the 4903-9136.
VINTAGE Simplex 4903-9107 25V Speaker/Strobe
Condition: Used
Date Code: DO
Volts RMS: 25
Hz: 400–4000
Flash Rate 24 Per Minute 110 Min Candela 2 93
This fire alarm was removed from a High School upgrading the Fire Alarm system to an Edwards EST4 Voice Evacuation with LED Genesis Speaker/Strobes. This was removed from the same High School as the 4903-9136 & 4903-9147.
Simplex 4903-9144 25V Speaker/Strobe (1999 Model)
Condition: Used
Date Code: JTW
Volts RMS: 25
Hz: 400–4000
Flash Rate 60 Per Minute 110 Min Candela REV C
This fire alarm was removed from a High School upgrading the Fire Alarm system to an Edwards EST4 Voice Evacuation with LED Genesis Speaker/Strobes. This was removed from the same High School as the 4903-9136, 4903-9147 & 4903-9107.
Simplex 4903-9144 25V Speaker/Strobe (2000 Model)
Condition: Used
Date Code: DUW
Volts RMS: 25
Hz: 400–4000
Flash Rate 60 Per Minute 110 Min Candela REV C
This fire alarm was removed from a High School upgrading the Fire Alarm system to an Edwards EST4 Voice Evacuation with LED Genesis Speaker/Strobes. This was removed from the same High School as the 4903-9136, 4903-9147, 4903-9107 & other 4903-9144.
Simplex 4903-9149 Selectable Speaker/Strobe
Condition: Used
Date Code: 1503W
Volts RMS: 25/70
Hz: 400—4000
110 CD Min at Operating Voltage Range Limits of 18-33 VDC REV A
This fire alarm was removed from a High School upgrading the Fire Alarm system to an Edwards EST4 Voice Evacuation with LED Genesis Speaker/Strobes. This was removed from the same High School as the 4903-9136, 4903-9147, 4903-9107 & both 4903-9144s.
Simplex 4903-9101+2902-9732
Strobe rating is 4.75CD at 45 Per Minute. This fire alarm was removed from a High School upgrading the Fire Alarm system to an Edwards EST4 Voice Evacuation with LED Genesis Speaker/Strobes. This was removed from the same High School as the 4903-9136, 4903-9147, 4903-9107, 2 4903-9144s & 4903-9149.
Simplex 4903-9105+2902-9711
Strobe rating is 100CD. This fire alarm was removed from a High School upgrading the Fire Alarm system to an Edwards EST4 Voice Evacuation with LED Genesis Speaker/Strobes. This was removed from the same High School as the 4903-9136, 4903-9147, 4903-9107, 2 4903-9144s, 4903-9149 & 4903-9101+2902-9732.
Simplex 4903-9106+2902-9701
Strobe rating is 100CD. This fire alarm was removed from a High School upgrading the Fire Alarm system to an Edwards EST4 Voice Evacuation with LED Genesis Speaker/Strobes. This was removed from the same High School as the 4903-9136, 4903-9147, 4903-9107, 2 4903-9144s, 4903-9149, 4903-9101+2902-9732 & 4903-9105+2902-9711.
Simplex 4903-9501+2902-9713
Strobe rating is 15/75CD. This fire alarm was removed from a High School upgrading the Fire Alarm system to an Edwards EST4 Voice Evacuation with LED Genesis Speaker/Strobes. This was removed from the same High School as the 4903-9136, 4903-9147, 4903-9107, 2 4903-9144s, 4903-9149, 4903-9101+2902-9732, 4903-9105+2902-9711 & 4903-9106+2902-9701.
Simplex 4904-9121+4902-9703
Condition: Used
Removed from a High School upgrading the fire alarm system to Edwards EST4. Strobe flashes at 24 Times a Minute & Flashes at 110CD. Both alarms were manufactured in 1993. Was removed from the same high school as the huge mouthful of other models was.
Simplex 4903-9145 Speaker/Strobe
Condition: Used
Removed from a High School upgrading the fire alarm system to Edwards EST4. Strobe flashes at 60 Times a Minute & Flashes at 110CD. The alarm was manufactured in 1994. Was removed from the same high school as the huge mouthful of other models was.
Simplex 4903-9142 Speaker/Strobe
Condition: Used
Removed from a High School upgrading the fire alarm system. Strobe flashes at 60 Times a Minute & Flashes at 30CD. The alarm was manufactured in late 1999.
Simplex 4903-9146 Speaker/Strobe
Condition: Used
Removed from a High School upgrading the fire alarm system. Strobe flashes at 60 Times a Minute & Flashes at 15CD. The alarm was manufactured in late 1999.
Simplex 4904-9142 Strobe Plate with 4902-9703 Speaker
Condition: Used
Removed from a High School Upgrading the Fire Alarm System to an Edwards EST4. Was removed from the same high school as the huge mouthful of other models was. Strobe is 30CD. Both the alarms were manufactured in 2000.
Simplex 4904-9145 Strobe Plate with 4902-9703 Speaker
Condition: Used
Removed from a High School Upgrading the Fire Alarm System to an Edwards EST4. Was removed from the same high school as the huge mouthful of other models was. Strobe is 110CD. Both the alarms were manufactured in 2000.