Instruct: Classify the given customer review as either counterfactual or not counterfactual.
Query: I looked at twenty different subwoofers, I went with the jbl because i have jbl speakers,what a great choose .I am so very happy with the sub,for its build quality,sound and looks.THE JBL L8400P brought my home theather alive,some people say it cherps when you turn it on,i have not had that problem.