The QED Reference Subwoofer 40 Custom Made Subwoofer Cable is designed to connect your subwoofer to your home cinema and hi-fi system with ease. QED Reference Subwoofer 40 benefits from over 40 years of award-winning expertise. All QED cables are designed using the top-down principle with Reference Subwoofer 40 representing the pinnacle of musical performance. QED Subwoofer 40 was designed primarily for low capacitance as this has been identified by QED as one factor which leads to a hi-fidelity experience and makes for a tight sound that retains the rhythm of the original piece. The cable comes fitted with QED Reference Subwoofer 40 Analoc RCA Plugs ensuring optimal signal integrity. Please Note: This cable comes pre-built images are for reference only.