E2-B Battery Powered Column Array Sound System Bluetooth Speaker

E2-B Battery Powered Column Array Sound System Bluetooth Speaker E2 SeriesThe E2 is an ultra-compact PA and monitor system in one that comes in at just under 11 kg to supply 500 watts peak performance and a maximum sound pressure of 120 dB. It also boasts extensive sound dispersion and high feedback resistance. The E2 is easy to carry and fits on any car seat.  The bass reflex cabinet of the 8" subwoofer base also houses the system's class-D amplifier unit with protection circuits against overcurrent, overheating, short-circuiting, and a 4-channel mixer. Thanks to built-in Bluetooth technology, a wide variety of sound sources can be connected to the E2, including playback devices and instruments, such as keyboards or guitars. Separate level controllers, and a high-shelf filter for adjusting treble and bass to room acoustics ensure perfectly tuned performances.   Model No. E2-BTypePortable battery-powered column PA systemSubwoofer1 * 8" bass reflex, 1.5" voice coilVertical array system2 * 2.75", neodymium magnet, 1" voice coilFrequency Response (-6dB)58 Hz - 20 kHzMax. SPL (1m, free space)120 dBImpedance4 OhmsDispersion (H x V)120° x 20°AmplificationClass DPower Output (RMS)30W (Sat) + 120W (Sub)ProtectionShort circuit overheating, over-currentControlsPower On / Off switch, guitar level, Line/Mic level and switch, satellite level, subwoofer level, BluetoothOn / Off switch, TWS switch, reset switchIndicatorsPower, signal, limit, Bluetooth, reset, batteryAudio Input / Output 1 * 6.3mm guitar input,  2 * XLR Line/Mic input , 1 * XLR Line out,  4-pin-quick-insert input and outputPower Supply90~250V 50/60HZEnclosurePP & ABSGrille1.0mm thickness metal grille without acoustic fabricSpacerEmpty spacer module without woofersBatteryLithium--ion battery 3600mAh 12pcs * 18650Package Measure48*46*55 CM /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1