NO 21.0 inches

{"cid":"257941","pid":"34677492","pimg_url":"\/\/img1.tradegrowthhub.com\/6e\/f2\/ffda52cadcc1\/product\/134464042_s-w400xh400.jpg","name":"Stage \/ Outdoor Raw 21 Inch Woofer Speaker 2000 Watt PA DJ Bass Neodymium Subwoofer Low Frequency Audio Audio Drivers","attrs":{"Price":"Negotiable","MOQ":"1 piece","Delivery Time":"Negotiable","Brand":"OEM"}}

{"cid":"257941","pid":"34677474","pimg_url":"\/\/img1.tradegrowthhub.com\/6e\/f2\/ffda52cadcc1\/product\/134463954_s-w400xh400.jpg","name":"Introduce Waterproof Professional Audio Line Array Amplifier 21 Inch Neodymium Subwoofer Loudspeaker Speaker","attrs":{"Price":"Negotiable","MOQ":"1 piece","Delivery Time":"Negotiable","Brand":"OEM"}}

{"cid":"257941","pid":"34677462","pimg_url":"\/\/img1.tradegrowthhub.com\/6e\/f2\/ffda52cadcc1\/product\/134463892_s-w400xh400.jpg","name":"Stage \/ Party 21\" Professional PA Subwoofer 3400W Max Power Handing Hot Sell Neo PA Speaker System Speaker","attrs":{"Price":"Negotiable","MOQ":"1 piece","Delivery Time":"Negotiable","Brand":"OEM"}}

{"cid":"257941","pid":"34677451","pimg_url":"\/\/img1.tradegrowthhub.com\/6e\/f2\/ffda52cadcc1\/product\/134463828_s-w400xh400.jpg","name":"21 Inch Subwoofer PA Neo Wholesale Audio Sound System Accessories 4000W 4Ohm Outdoor\/Party High Power Speaker","attrs":{"Price":"Negotiable","MOQ":"1 piece","Delivery Time":"Negotiable","Brand":"OEM"}}