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Parts 

Service 

Part

 

Description

 

S30161-18  

Siren Top Extrusion 

P30234-11-1P 

Siren Bottom Mounting Plate 

SWH-152

 

Optional Wiring Harness

 

P30069-38

 

Microphone Bracket with Screws

 

P30056-16

 

1/4-20 x 3/8" Hex Locking Bolt

 

P30028-23

 

20 Amp Automotive Fuse

 

P30232-1

 

Noise Cancelling Microphone

 

P30208-10

 

Microphone Strain Relief

 

P30032-8

 

TIP36CPowerTransistor

 

S30239-11

 

Rotary Selector Switch Knob

 

P30147-44

 

Mounting Bracket

 

P30052-40

 

Case Screws

 

Specifications 

Input Voltage

 

10 - 16 VDC (negative ground)

 

Input Current

 

8.0 Amps @ 13.6 VDC (single 100W speaker)

 

16 Amps @ 13.6 VDC (dual 100W speakers)

 

Standby Current

 

Switch Off/Backlighting Off - Less than 4 mA 
Switch On/Backlighting Off - Less than 7 mA 
Switch Off/Backlighting On - Less than 40 mA 
Switch On/Backlighting On - 

 44 mA 

Audio Frequency

 

200Hz - 10 kHz + 3db

 

Output Power

 

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

 

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

 

Siren Frequency

 

675Hz - 1633Hz

 

High Voltage Protection

 

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

 

Short Circuit Current

 

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

 

Operating Temperature

 

-22° F to +140°F

 

Diagnostic Indicator

 

LED indicator provides diagnostic feedback

 

Connections

 

Detachable 12-terminal connector 

 

Size

 

6" Wide x 4.5" Deep x 2-1/2" High

 

Shipping Weight

 

6 lbs.

 

Summary of Contents for Street Thunder ST240

Page 1: ...944 2557 www galls com NOTICE Due to continuous product improvements we must reserve the right to change any specifications and information contained in this manual at any time without notice Galls an...

Page 2: ...NECTIONS 2 3 Wiring Guide 2 Wiring Diagram 2 Mandatory Connections 3 Optional Connections 3 INSTALLER SELECTABLE OPTIONS 4 5 DIP Switch Settings AUX P K Polarity 4 Optional Tone Programming 4 5 OPERAT...

Page 3: ...ears 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 Qual...

Page 4: ...o the positive terminal of the battery should be fused at the battery for their rated load Review the charts below that indicate the recommended wire gauge based upon the length of the wire run and th...

Page 5: ...n in HF mode see page 6 Air Horn activation or Manual step up function see page 5 If you will be using any of these features cut the wire that connects the horn relay to the horn Connect the side from...

Page 6: ...lectable Options Optional Tone Programming The ST240 will produce 7 different tones sounds by activating its various functions Function Default Tone Thunder Step Up THUNDER MAN Two Tone THUNDER Thunde...

Page 7: ...y default the Wail tones indicated by the above will wind down when they are de activated If you prefer to have them immediately stop i e hard stop hold the Program Button for 3 seconds until the LED...

Page 8: ...ols the primary operating function of the siren THUNDER Ultra fast changing tone used for maximum attention YELP A rapidly changing tone used in congested areas WAIL A slower changing tone used on hig...

Page 9: ...way momentary switch for the Manual function and the Air Horn Radio Volume The radio repeat volume VOL control is recessed in the upper left hand corner of the front face This should be set when the...

Page 10: ...turned on Does microphone button release properly Is the PK jumper option properly configured Does the siren work when Park Kill input is disconnected Check for a short Check for an open No PA PA vol...

Page 11: ...Amps 13 6 VDC dual 100W speakers Standby Current Switch Off Backlighting Off Less than 4 mA Switch On Backlighting Off Less than 7 mA Switch Off Backlighting On Less than 40 mA Switch On Backlighting...

Page 12: ...aser During this warranty period the obligation of Galls is limited to repairing or replacing as Galls may elect any part or parts of such product which after examination by Galls is determined to be...

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