Cable Matters Heavy Duty 12 AWG Oxygen-Free Bare Copper Banana Plug Speaker Cable 15 Feet HASSLE-FREE INSTALLATION for connecting a speaker to an A/V receiver or amplifier with banana plug style ports; Pre-terminated speaker wire patch ribbon-style cable provides a convenient alternative to cutting and terminating speaker wire with banana plugs; A separate patch cable is required for each speaker AUDIO UPGRADE for crisp, clear sound with this dual conductor 12 AWG oxygen-free, pure copper, high count strand cable in a sturdy PVC black jacket that coordinates with your electronics instead of harsh copper-colored speaker wire BANANA PLUG SPEAKER CABLE provides a stable and solid connection in an easy-grip, metallic housing with corrosion resistant gold-plated tips; Compatible with banana jack speaker wire binding posts on audio equipment; Polarity markings in red and black provide easy identification for a plug & play installation 12 AWG WIRE is heavier gauge than standard 14-16 AWG wire to improve performance with multi-channel surround sound systems and reduce signal resistance to ease the load on your amplifier; Separation restrictor collar with strain relief protects the cable integrity; Allow 1  inch clearance behind speakers for banana connector; Subtract 8 inches from the total cable length to allow for the strain relief collar and the connectors AUDIOPHILE EQUIPMENT compatible with popular home theater equipment such as KEF LS50 Mini Monitor, Marantz PM-8005 Integrated Amplifier, Micca MB42X Bookshelf Speakers, Onkyo TX-8050 Network Stereo Receiver, Pioneer Andrew Jones Designed Center Channel Speaker / Bookshelf Loudspeakers / Floor standing Loudspeaker / Add-on Speakers for Dolby Atmos / Watt Powered Subwoofer, Polk Audio PSW505 12-Inch Powered Subwoofer, SMSL Class D Amplifier + Power Adapter