Carson SA-500-20 General Description, Specifications, Installation, Safety Precautions

SA-500-20 Installation and Operating Instructions Page 3 of 8

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. Another push-button is pro- vided for push-on/push-off Phaser operation in the Yelp and Wail modes, and Manual siren con- trol in the Standby mode. Auxiliary input is provided for connection to horn ring circuit or switch. Latching siren cutout input is provided for connection to a door switch, etc. to stop siren tones when exiting the vehicle. Radio and PA volume controls are provided on the front panel. The front panel is backlit with LED's for night visibility. An internal 8-Position DIP switch allows selec- tion of various options. This compact unit utilizes short circuit, high voltage, and reverse polarity protection systems for maximum service life. Output indicator light on face for diagnostics.

	SPECIFICATIONS
Input Voltage	9 - 16 VDC (negative ground)
Input Current	8 AMPS (@14 VDC - single 100W speaker)
	16 AMPS (@14 VDC - dual 100W speakers)
Standby Current	Less than 150 ma
Audio Frequency	200Hz - 10 kHz + 3db
Audio Distortion	Less than 3% (@1 kHz - single 100W speaker)
Audio Output	40 watts (@14 VDC - single 100W speaker)
Audio Input	400 ohms + 10%
Output Power	105 WATTS RMS MAX. (15 VDC - single 100W speaker)
	180 WATTS RMS MAX. (15 VDC - dual 100W speakers)
Siren Frequency	700Hz - 1500Hz (Two-Tone and Horn = 435 & 585Hz)
Tones/Cycle Rates	Horn	Wail	Yelp	Phaser	Two-Tone
	109 CPS	13 CPM	190 CPM	15 CPS	60 CPM
High Voltage Protection	16 - 18 VDC will cause siren output to cease, resume at normal
Short Circuit Current	50 AMPS (supply circuit must be capable of supplying this)
Operating Temp.	-15° F to +140°F
Controls	4-position rotary mode switch (Yelp, Wail, Standby and Radio).
	Momentary push-button Horn switch.
	Momentary push-button Manual/Phaser toggle switch.
	Front panel PA and Radio volume controls.
	Auxiliary input connection programmable for positive or negative activation.
	Cutout input connection programmable for positive or negative latching operation.
	Internal 8-Position DIP switch option selector.
Connections (10-Pin Conn)	(2) Positive, (2) Negative, (2) Speaker, (2) Radio, Cutout, Auxiliary
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 Hazard - Sound level from siren speaker (>120dBA @ 10 feet) may cause hearing damage. Do not operate siren without adequate hearing protection for you and anyone in immediate vicinity. (Ref. OSHA 1910.95 for occupational noise exposure guidelines)

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".

CP4874B 05/07/05