Carson SA-450-80 14V Stereo Amplifier User Manual
Contents
1. CASON Carson Manufacturing Co Inc 5451 North Rural Street Indianapolis IN 46220 Phone 888 577 6877 Fax 317 254 2667 www carsonsirens com TECHNICAL BULLETIN MAN WAIL HORN yep RADIO PHASER INSTALLATION AND OPERATING MANUAL SA 450 80 WITH PA VOLUME ON SIDE OLD VERSION SA 450 80 14V SA 450 80 PG Positive GND Carson is a trademark of Carson Manufacturing Company Inc TB0328B Page 1 of 7 10 18 03 INPUT POWER SIREN MODE OUTPUT POWER AUDIO MODE OUTPUT POWER SIREN FREQUENCY CYCLE RATES AUDIO RESPONSE RADIO INPUT SENSITIVITY OPERATING TEMPERATURE SIZE WEIGHT NIGHT VISIBILITY PROTECTION SA 450 80 old version SPECIFICATIONS 11 16 Volts DC 8 Amps DC 105 Watts RMS 15 VDC input 100W speaker 40 Watts RMS 14 VDC input 100W speaker 450Hz 1500Hz Nominal WAIL 14 cycles min YELP 190 cycles min PHASER 15 cycles sec 200Hz 10KHz 3db Harmonic Distortion Less than 3 1KHz 0 75VAC Input Min for 40 Watts RMS Output 15 F to 140 F 5 1 8 Wide X 2 3 8 High X 5 7 8 Deep 4 pounds Power light High Voltage Siren output stops with input voltage above highest rating Stops high output power from blowing speaker Reverse Polarity Fuse blows when power is wired backwards Shorted Output Fuse blows if speaker shorts a common problem NOTICE Due to continuous product improvements we must reserve the ri2. If you have any questions concerning this or any other Carson product please contact our Technical Service Department at 888 577 6877 Many issues can be handled over the phone We can also be reached via e mail at service carsonsirens com lf a product must be returned for any reason please contact our Technical Service Department to obtain a Returned Merchandise Authorization number RMA before you ship the product to Carson Please write the RMA clearly on the package near the mailing label Be sure to provide a return address contact and phone number along with a brief description of the problem TB0328B Page 6 of 7 10 18 03 PARTS MAN WAIL HORN yep e RADIO PHASER Cover S L111132MV02Q Switch pushbutton siren C amp K L111132MV02QA 2FA53 73TABS Switch toggle power Carling Switch 2FA53 73 TABS CP3585 Switch rotary function top tabs folded and soldered CP4119 Transistor output 2 required Industry standard TIP36C Not Texas Instruments TB0328B Page 7 of 7 10 18 03
3. 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 Wiring Use wiring capable of handling the current required Make sure all connections are tight Route wiring to prevent wear overheating and interference with air bag deployment Install and check all wiring before connection to vehicle battery Testing Test all siren functions after installation to assure proper operation Test vehicle operation to assure no damage to vehicle Keep These Instructions Keep these instructions in the vehicle or other safe place for future reference Advise the vehicle operator of the location MOUNTING The mounting bracket supplied can be installed above or below the unit Choose a mounting location convenient to the operator and away from any air bag deployment areas Inspect behind mounting area for clearance Assure adequate ventilation to prevent overheating Consider wire routing and access to connections as well as microphone bracket placement Install mounting bracket to vehicle using 1 4 hardware not supplied If mounting in a rack or console make sure that mounting bolts do not enter case more than 1 4 May need to set PA and RADIO VOLUME ADJUST on side of unit before final mounting and installation A microphone clip along with mounting screws CP3633 holds the microphone in
4. LUME ADJUST Access the PA and RADIO VOLUME ADJUST through a hole on the side of the unit The PA VOLUME ADJUST is a one time setting depending on the users voice Switch siren to HORN mode and turn on the power While pressing the mic button and speaking into the mic set the PA VOLUME ADJUST for desired level The RADIO VOLUME ADJUST is a one time setting which depends on the radio connected and its normal volume Switch siren to RADIO mode and turn on the RADIO VOLUME ADJUST power With the volume on the radio itself set to normal level set the RADIO PA VOLUME ADJUST OTHER SIDE VOLUME ADJUST to the desired level TB0328B Page 5 of 7 10 18 03 SERVICE This unit is designed to provide years of reliable service under even the worst conditions Many times there may appear to be a problem with the unit when the true problem is in the speaker or improper installation The following chart shows typical symptoms and possible causes A blown internal fuse doesn t necessarily mean that the unit is bad If a speaker or speaker lead is shorted this fuse will blow before the unit is damaged Disconnect the speaker leads and replace the fuse If the siren emits a sound when in the Yelp position it is OK Check the speaker or leads for possible shorting Check or replace the internal fuse by removing the two screws holding the cover to the bottom of the case The fuse is a standard automotive type rated 15AMP PROBLEMS No Power or siren output
5. Power switch not turned on Does Power LED come on Bad Speaker Do you hear a pop when turned on Connector or connections loose With siren on yelp selected listen for tone in Internal fuse blown amplifier Loose connection at power source Is an external fuse or circuit breaker used Are the power leads connected to a good buss PA works Mic Button stuck Does Mic Button release properly Function switch in Radio PA is not available in Radio position Distorted siren sound Speaker assembly loose Is the speaker bell or tip loose Intermittent Aux Input connection Is the Aux Input used and wired properly Low Vehicle voltage The input voltage must be greater than lowest rating Intermittent siren tone High Voltage Protection Is the vehicle voltage regulator working properly Connector loose Is the connector tight on the back of the unit Loose connection at power source Check for loose leads back to power source Mic Button activation Is something lying on the microphone Circuit breaker in supply Is a circuit breaker used with at least 50A rating connection Horn or manual stuck on Siren switch stuck Does the Siren pushbutton switch return fully when Aux Input improperly connected released Is the Aux Input used and wired properly No Radio Unit not connected to a radio Is the radio connected properly to the unit Radio volume too low Can you hear the radio in the vehicle Try adjusting the internal radio volume control RETURN
6. ght 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 TB0328B Page 2 of 7 10 18 03 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 damage 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 WARNING Sound Hazard Sound level from siren speaker gt 120dBA 10 feet may cause hearing damage A 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
7. liary Input Connection White The Auxiliary Input allows an external source to activate the Siren push button function The diagram shows a horn ring connection example Activated by positive or negative input NOTE Permanent disconnection of the vehicle horn is NOT recommended 14 AWG RED Extend with 12 14 AWG BLK Extend with 12 2 18 AWG BRN Added SPDT l Switch nl CP3886 HORN 18 AWG BLU CABLE RING Connect to output SWITCH jack terminals or speaker of radio 18 AWG WHT HORN RING CONNECTION WIRING HARNESS CONNECTIONS WHITE TO AUX SIREN SWITCH BLUE TO TWO RED TO VDC WAY RADIO SPKR BROWN TO SPKR BLACK TO VDC TB0328B Page 4 of 7 10 18 03 OPERATION WARNING Sound Hazard Sound level from siren speaker gt 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 MAN WAIL HORN YELp e RADIO PHASER 8 The OFF ON Toggle Power Switch controls the siren power The siren may be left on any time the vehicle is in operation The power should be turned off when vehicle is not being used to conserve battery power The Rotary Function Switch selects various operating modes These modes are as follows RADIO This mode reproduces or repeats the output of a radio The radio must be connected and RADIO VOLUME ADJUSTed for this mode to fu
8. nction No overrides available in this mode HORN Also considered a standby mode Horn and PA Override available in this mode MAN The siren tone is controlled Manually with SIREN button PA Override available in this mode WAIL The siren produces a normal rise fall tone pattern This mode should be used on highways or areas with constant traffic flow Yelp and PA Override available in this mode YELP The siren produces a moderate warble tone This mode should be used in lightly congested areas Horn and PA Override available in this mode PHASER The siren produces a very fast warble tone This mode should be used at intersections or in highly congested areas Horn and PA Override available in this mode OVERRIDE FUNCTIONS PUBLIC ADDRESS PA OVERRIDE By pressing the microphone button any siren tone output is turned off allowing the operator to use the siren as a public address amplifier The siren tone resumes when the button is released Hold the microphone close to your lips for proper operation and set PA VOLUME ADJUST HORN OVERRIDE By pressing the SIREN button the siren tone output is replaced by the horn tone The siren tone resumes when the button is released This feature is not available in WAIL mode YELP OVERRIDE Available only in WAIL mode By momentarily pressing the SIREN button the tone output is switched to the Yelp tone Pressing the button again switches the tone output back to Wail PA and RADIO VO
9. place CP3676 Mounting Bracket xN 1 4 20 Bolt CP3966 a _ F Bolt must not pass through cover more than 1 4 TB0328B Page 3 of 7 10 18 03 ELECTRICAL CONNECTIONS Disconnect vehicle battery before making any electrical connections Electrical connections to the amplifier are made using the wiring harness supplied If the amplifier needs service the connector can be easily removed without unwiring the harness The power supply for the amplifier must be capable of delivering peak currents up to 50 amps for adequate short circuit protection and reliable operation The preferred source is directly at the vehicle battery A fuse on the unit protects from overload Wire Size and Termination The diagram shows the minimum wire size used for each connection If the wire is longer than 10 ft use the next larger wire size Use only high quality crimp connectors for installation on the vehicle Negative Connection Black Connect to negative battery connector or high current buss Positive Connection Red Connect to positive battery connector or high current buss A power relay may be used Speaker Connection Brown Both leads must be used Connect 1 lead to each terminal or lead of the speaker Optional Radio Input Connection Blue Connect 1 lead to each terminal of the radio speaker or output connector The input is isolated and polarity is not important May need to set RADIO VOLUME ADJUST inside the unit Optional Auxi
Download Pdf Manuals
Related Search