best pa system under 500

{"cid":"90021558","title":"Touchscreen Tofd Phased Array Radar Ndt Phased Array Ultrasonic Flaw Detector","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/70\/5c\/4cf5d08aaaaa58a943cef3e14a01-200x200-1.jpg","attrs":{"Brand Name":"HUATEC","Model Number":"HPA-500","Minimum Order Quantity":"1pcs","Delivery Time":"1-4days","Certification":"ISO, CE, GOST","Place of Origin":"Beijing","Payment Terms":"T\/T, Paypal, Western Union","Supply Ability":"500pcs per month","Packaging Details":"Standard export package","Display":"11-inch 800X600 TFT color display","Memory":"In-Built: 16G RAM+4GB FLASH ;SD card (max to 32G); External: USB drive","File & Entry Management System":"Flexible Bridging between setting (Focal Law & Model), Calibration and Inspection","Modular Configuration":"L-Scan, S-Scan, L-C-Scan, S-C-Scan, Butt-Weld, CrankShaft , Pipeline, TOFD, UT(Conventional),","DDF":"Dynamic Depth Focusing (DDF)","Power":"AC\uff1a100\uff5e240V\uff0c50\uff5e60Hz\uff1bDC\uff1a12V","Net weight":"3.5kg with battery","Size":"284mm\u00d7202mm\u00d795mm","Product name":"Phased Array testing equipment"}}

{"cid":"91192521","title":"High Performance Household Air Filters Lightweight Pleated Panel Air Filters","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/1e\/8f\/ecf454791c39b30ff52bcbc8c973-200x200-1.jpg","attrs":{"Price":"10-50USD","Brand Name":"SFF","Model Number":"001","Minimum Order Quantity":">100pieces","Delivery Time":"7-15work days","Place of Origin":"shanghai","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","Supply Ability":">10000","Applicable Industries":"Hotels, Garment Shops, Building Material Shops, Manufacturing","Efficiency:":"99.99%","Weight:":"Light Weight","Type:":"Pre Air Filter","Size:":"Customsize","Name:":"Activated Carbon Filter"}}

{"cid":"91197892","title":"206-06-61130 Komatsu Excavator Pressure Switch PC130-8 PC200-7 PC220-7 PC270-7 PC300-8 PC350-8 PC400-7","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b7\/06\/ff880a763d3e7052a86cb4dfcb7a-200x200-1.jpg","attrs":{"Price":"$2-8\/pcs","Brand Name":"Zhenganjia","Model Number":"PC130-8 PC200-7 PC220-7 PC270-7 PC300-8 PC350-8 PC400-7","Minimum Order Quantity":"1","Delivery Time":"3-10days","Place of Origin":"China OEM","Payment Terms":"L\/C, T\/T, Western Union","Application":"excavator","Model":"PC130-8 PC200-7 PC220-7 PC270-7 PC300-8 PC350-8 PC400-7","Part name":"Pressure Switch","Part number":"206-06-61130","Condition":"100%","Packing":"Carton","Quality":"High Guarantee","Color":"Photo","Photo":"Photo","Delivery time":"5-6 Work Days"}}