I recently bought Grandi10 sportz. Sound system is decent but I want to put subwoofer for same factory speakers. Please suggest me how to go on it. Prabhakar Rai From hyderabad

@SVP I recently bought Grandi10 sportz. Sound system is decent but I want to put subwoofer for same factory speakers. Please suggest me how to go on it. Prabhakar Rai From hyderabad

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