Single 18-Inch Subwoofer Active Speaker Box Outdoor Stadium Speakers

Basic Info.Model NO.SA-18Power900WFrequency Response55-18000 Hz ± 3 dBUnit18-Inch Low FrequencySensitivity(1 Watt/Meter) : 100 DecibelsSpl131 dB (Continuous)139 dBTrademarkXY-CMFTransport PackageCartons with FoamSpecification660x561x595mmOriginGuangdong, ChinaProduct DescriptionCompany ProfileWe Are Guangzhou Qianhaile Electronic Technology Co. , Ltd. . A set of independent research and development, design, production, sales and service in one of the integrated company, since its inception has been adhering to the"Pragmatic, professional and innovative" development philosophy, committed to: Do the next five years after the popular speaker. Guangzhou Qianhaile Electronic Technology Co. , Ltd. xy-cmf brand, has two major systems: the main production of professional audio systems and high-end civil audio systems, coaxial sound is mainly used in high-end entertainment KTV, private clubs, all kinds of bars, multi-function halls, hotel ballrooms, home theaters, conference rooms, indoor and outdoor performances and civil HIFI. Outdoor active civil speakers and so on... .Certificate IntroductionBest-selling 18-inch active subwoofer speakers:Power900WPeak power capacity1800WNominal impedance8 ohmsFrequency Range35 hertzMaximum sound pressure level126 dbLow frequency unit18-InX1Size660X561X595(mm)   Sensitivity98dbProduct applications:1. Mobile performance/portable sound reinforcement2. Gymnasium/arena3. Places of entertainmentProduct characteristics:1. CLASSD power amplifier module with fixed switching frequency;2. Soft-switching LLC resonant switching power supply module;3. Efficient loudspeaker emf absorption system;4. Unique Peak clipping limiter and ripple elimination network;5. Circuit full protection, including: Soft Start, DC, infrasound, high frequency, overheating, short circuit, on/off mute;6. Deep and powerful low-frequency, very low diving depth, medium and high-frequency transparent, clear, pleasant to the ear;7. Power amplifier module and power module integrated design, more than 85% of the devices used mechanical automation operations to ensure product consistency;