Professional Speaker Audio Sound System Amplifier

SB4200 Mixer Amplifier4MIC/LINE Balanced input channels from separate input socketsBuilt in digital delay record input and outputSuper musical 2-band EQ on each balanced input channelSuper musical 5-band EQ for main output channelBuilt in USB/SD/MP3 play with LCD displayBuilt in Remote controlPower supply:AC115V/230V-50H/60HzOutput POWER:250W RMS /40HMHot Selling Bluetooth Speaker:Application:Why Jumboaudio?1)Top 3 speaker box leading manufacturer in China since 2007,with long-term cooperation of word's leading importers e.g. Walmart, Coppel, ect.2)3 manufacturing bases Covering 40, 000 square meters and 300~500 workers, with annual production capacity of 1, 200, 000 PCS. 3)Strong design ability with more than 20 people in R&D team, being familar with ODM developing. 4)More than 30, 000 retail shops & chain stores,over 10 million users. 5) ISO 9001, Wal-mart, FAMA, BSCI ,approved.6)Testing passed NOM, UL, ETL, CB, CE, FCC, IRAM, SAA, Rohs, D&B safty angency.    JUMBOAUDIO is the global leading manufacturer in speaker box industry with more than 15 year`s history and experience since 2007. There are 3 manufacturing bases covering 40,000 square meters, with annual production capacity of 1,200,000 pcs. JUMBOAUDIO boasts more than 30,000 retail shops and chain stores and over 10 million users. It also has a strong R&D team of 12 professional technicians, annually developing 16 new models comprising 7 working precedes and 10 key quality control points. and 2 independent patents. JUMBOAUDIO has 14 Automatic Speaker Assemble Lines, comprising7 working precedes and 10 key quality control pointsLoading: Certificate:Customers: Business Exhibition: FAQ:Q1. Can you submit samples to us for evaluation?Samples in our packing can be provided for you to test quality, but shipping cost will be paid by your party. Q2. Can you make OEM packing for bulk order?Of course, our engineers and designers can design packing,LOGO,shape of speaker or functions upon your requirement.Q3. What is your accepted payment terms?T/T or LC Q4. How fast can you provide sample and ship our consignment? Sample:within 2 weeks;Bulk order:55-60days after the receive of deposit;   /* 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