SA-500 Installation and Operating Instructions

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GENERAL DESCRIPTION

The SA500 Siren Amplifier is a premium unit designed for single or dual 100W speaker use. The primary operating modes are Yelp, Wail, Standby and Radio. A Noise Canceling PA Override and push-button Horn Override are available in all modes except Radio. A push-button is provided for push-on/push-off Phaser operation in the Yelp and Wail modes, and Manual siren control in the Standby mode. The Phaser function can be optionally replaced by Two-Tone or disabled entirely with program jumpers. Another option allows cycling through Wail, Yelp, Phaser and Standby by pressing the horn ring when the function switch is in the Standby position (Horn Ring Cycler). Latching siren cutout input is provided for connection to a door switch, etc. to disable the siren when exiting the vehicle. Radio and PA volume controls are provided on the front panel. The front panel is backlighted with LED's for night visibility. This compact unit utilizes short circuit, high voltage, and reverse polarity protection systems for maximum service life.

 

SPECIFICATIONS

 

 

 

 

 

 

 

 

Input Voltage

9 - 16 VDC (negative ground)

 

 

 

 

Input Current

8.0 AMPS (@14.0 VDC - single 100W speaker)

 

 

 

16 AMPS (@14.0 VDC - dual 100W speakers)

 

 

Standby Current

Less than 200 ma

 

 

 

 

 

Audio Frequency

200Hz - 10 kHz + 3db

 

 

 

 

Audio Distortion

Less than 3% (@1 kHz - single 100W speaker)

 

 

Audio Output

40 watts (@14.0 VDC - single 100W speaker)

 

 

Audio Input

400 ohms + 10%

 

 

 

 

 

Output Power

105 WATTS RMS MAX. (15.0 VDC - single 100W speaker)

 

 

180 WATTS RMS MAX. (15.0 VDC - dual 100W speakers)

 

Siren Frequency

700Hz - 1450Hz (Two-Tone and Horn = 435 & 585Hz)

 

 

 

 

 

 

 

 

Tones / Cycle Rates

Horn

Wail

 

Yelp

Phaser

Two-Tone

 

 

 

 

 

 

Cycle Rates

109 CPS

15 CPM

210 CPM

15 CPS

60 CPM

 

 

 

High Voltage

16 - 18 VDC will cause siren output to cease, resume at normal

 

Protection

 

 

 

 

 

 

Short Circuit Current

50 AMPS (supply circuit must be capable of supplying this)

 

 

 

 

 

 

 

 

Operating

-15° F to +140°F

 

 

 

 

 

Temperature

 

 

 

 

 

 

Controls

4-position rotary mode switch (Yelp, Wail, Standby and Radio).

 

 

Momentary push-button Horn switch.

 

 

 

 

Momentary push-button Manual/Phaser toggle switch.

 

 

Auxiliary input connection jumper-programmable for positive or negative Horn,

 

Manual/Phaser or Horn Ring Cycler

operation.

 

 

 

Cutout input connection jumper-programmable for positive or negative latching

 

cutout operation.

 

 

 

 

 

Connections

(2) Positive, (2) Negative, (2) Speaker, (2) Radio, Cutout, Auxiliary

 

(10-Pin Conn)

 

 

 

 

 

 

Size

6-1/8" Wide, 5-7/8" Deep, 2-1/8" High

 

 

Weight

4-1/2 LBS.

 

 

 

 

 

INSTALLATION

Proper installation of the unit is essential for years of safe, reliable operation. Please read all instruction before installing the unit. Failure to follow these instructions can cause serious dam- age to the unit or vehicle and may void warranties.

SAFETY PRECAUTIONS

For the safety of the installer, vehicle operator, passengers and the community please observe the following safety precautions. Failure to follow all safety precautions and instructions may result in property damage, injury or death.

Qualifications - The installer must have a firm knowledge of basic electricity, vehicle electrical systems and emergency equipment.

Sound Hazards - Sound levels produced by attached speakers can cause permanent hearing loss. Never operate this unit without adequate hearing protection for you and others in the area. (OSHA 1910.95)

Mounting - Mount the unit for easy access by the vehicle operator. DO NOT mount in air bag deployment area. Assure clearances before drilling in vehicle. To prevent internal damage mounting bolts must not enter case more than 1/4".

CP4836A

9/14/01

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Carson Optical SA-500 manual General Description, Specifications, Installation, Safety Precautions