Model Number: YS-B00 Series-#6895 Brand Name: YUEXIN Key Specifications/Special Features: B00 seriesB00 series is made for heavy-duty applications in medium/high noise areasIntelligent models measure the ambient noise level and adjust their output level, create a volume that is safe without being annoying or contributing to noise populationDesigned to meet all hash conditions and provide splendid durabilitySealed in epoxy for protection against dust, moisture and vibrationVoltage polarity protectionEasy to install, and many optional connectors/wireRoHS-compliant, CE certified

P/N	Voltage (V DC)	Output (±4dBA at 4ft)	Remark
YS-B01	12-36	107
YS-B02	12-36	107
YS-B03	12-36	107
YS-B04	12-36	112
YS-B05	12-36	87-112	intelligent
YS-B06	12-36	107	vocal version