15W 8ohm Black HiFi Round Line Array Sound Bar Music Box Customize Speaker with Ce RoHS

15W 8ohm Black HIFI round line array sound bar music box customize speaker with CE RoHSSpecificationsSound pressure90±3(A)AT 1m/1wVOICE COLL IMP8ΩRESONANT FREQ180±20% HZTemperature-25°C ~ 55°CRATED POWER10WMAX POWER15WWeight257gDescriptionNO. ITEM SPECIFICATION TESTING CONDITION1 NOMINAL SIZE83X83 MM 2VOICE COLL IMP8Ω(DCR=6Ω±10%) 3 RESONANT FREQF0=130±20% HZAT 2.8V4 OUTPUT S.P.LMEAN VALUEAT1.0,1.2,1.5,2.0 KHz90±3dBAT 1m /1wMEASUREMENT5 FREQ RESPONSEfo ~ 18 K Hz  -10dB -10dB6 RATED POWER15 W 7 MAX POWER30 W 8 OPEARTION MUST BE NORMALPROGRAM SOURCE 15 W9 NOISE MUST BE NORMALSINE WAVE 8.9 V10 HEAT TESTAFTER TEST MEET ITEM 8,955± 2ºC 16 HOURS11 COLD TESTAFTER TEST MEET ITEM 8,9-20± 3ºC 16 HOURS12 HUMIDITY TESTAFTER TEST MEET ITEM 8,940±2ºC90~95%RH 48 HOURS13 LOAD TESTAFTER TEST MEET ITEM 8,9WHITE NOISE 15 W 100 HOURS14 MAGNETФ50x23x4.5 NdFeBMATERIAL SIZE 15 TOTAL FLUXMAX WELL 16 POLARIZATION  17NET WEIGHT257g Packing & Delivery 46.5*42*32 cm1000 pieces per cartonNeutral packing /* 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