DC12V 300W Wireless Siren and Speaker Police Ambuance Fire Alarm Car Siren

Basic Info.

Model NO.	S930
Output Power	300W
Working Voltage	DC10~30V
Transport Package	Carton
Specification	230*170*48mm
Trademark	SENKEN
Origin	China
Production Capacity	10000/Month

Product Description

SENKEN S930 Wireless Electronic Siren

· Reverse protection.· 9-32V wide voltage range.· Highest output power reaches 400Watts.· Compatible speakers with different impedances.· More than 10 kinds of tones could be produced with dual channel speakers.· With the latest digital amplifier, high efficiency, low distortion, low noise, wide dynamic range.· Could be connected with wired or wireless control handle, and also with police vehicle control platform, to make various of control methods.· 4,6,8,11Ω loudspeakers are adopted.· With monitoring function, drivers are able to hear the slight sounds from outside of car, without opening the window.· Include common police alarm, mixed alarm etc. 10 kinds of tones ,could be broadcasted by dual channel loudspeakers ,tones are also customizable.· The volume of warning, microphone, monitoring, radio etc. can be adjusted independently.· The voice of microphone and sensitivity of monitoring can be adjusted by remote independently.· Starting up with Car ACC ignition.· Siren works when pressing "Horn" button, standby mode starts when parking.· External audio input function is allowed, such as radio.· Show buzzer running status.· Provide fault codes instruction.· Two light control channels.

Siren amplifier technical specifications
input voltage			10-30V
maximum operating current			34Amps @11.8VDC (150W*2 Speaker)
operating current	@13.6VDC 11Ω100W*2 Speaker		17.8 Amps
	@13.6VDC 8Ω150W*2 Speaker		22.7 Amps
	@13.6VDC 6Ω150W*2 Speaker		28 Amps
	@27.2VDC 4Ω200W*2 Speaker		15.7 Amps
output power&power amplifier efficiency	100W*2 @13.6VDC ; 11Ω		85% AC33.5V
	125W*2 @13.6VDC ; 8 Ω		84% AC31.7V
	150W*2 @13.6VDC ; 6 Ω		82% AC 30V
	200W*2 @27.2VDC ; 4 Ω		95% AC28.4V
Standby current	engine on	@13.6V	≤180mA
		@27.2V	≤130mA
	engine off		0mA
output frequency	audio frequency		200Hz~10KHz
	police tone		675Hz~1633Hz
	yelp		400Hz~4000Hz
	air horn		450Hz~1500Hz
	monitor		400Hz~4000Hz
overvoltage protection			≥30V Sound and light hint< span>,≥32V Close amplifier
battery over discharge protection			≤10V Sound and light hint< span>,≤8V Close amplifier
operating temperature			-40ºC~65ºC
weight			1.869kg

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A:Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.Q2. What about the Delivery time?
A: Sample needs 3-5 days, mass production time needs 1-2 weeks according to the quantity.Q3. Do you have any MOQ limit for every types of product?
A:Low MOQ.Q4.Can you print my logo on the products?
A: Yes. Please inform us formally before our production and confirm the design frstly.We accept OEM/ODM for every customer, but we may have request MOQ for customized products.Q5: DO you offer guarantee for the products?
A: Yes, we offer 1 years warranty to our products. You can get free maintenance or we can send you new for your replacement, we will refer to the real-situation. Anyway, we will responsible for it.Q6: Are there any testing be done before shipment?
A: Yes, quality is the essence of enterprise, we have professional Q&C team who will check products one by one before goods leave the factory.