Professional bulk speaker cable for installers, venues, and sound engineers who need reliable connections across longer runs. This 300-foot spool of 12 AWG two-conductor cable eliminates the need for multiple shorter cables and reduces connection points that can introduce signal loss.

The 12-gauge wire handles power loads up to 20 amps, making it suitable for both passive speaker connections and bi-amping setups. Raw cable ends give you complete flexibility to terminate with your choice of connectors — Speakon, banana plugs, spade terminals, or bare wire connections.

Two-conductor design with clearly marked positive and negative conductors prevents wiring mistakes during installation. The copper construction provides low resistance for clean signal transfer, while the outer jacket protects against wear in permanent installations or frequent transport.

Use this cable for church sound systems, school auditoriums, outdoor events, and venue installations where you need runs longer than standard pre-made cables allow. The 300-foot length covers most medium venues without splicing, supporting speaker zones up to 150 feet from your amplifier or mixer location.

Terminate the raw ends with your preferred connectors based on your equipment — no adapters needed. The spool format makes measuring and cutting exact lengths straightforward during installation.

Backed by Seismic Audio's one-year warranty and ships fast to keep your installation project on schedule. Professional-grade cable at a price that works for both contractors and venue owners.

Technical Specifications

Frequently Asked Questions

What's the maximum distance I can run 12 AWG speaker cable?

For most applications, 12 AWG cable works well for runs up to 100-150 feet without significant signal loss. Beyond 150 feet, consider 10 AWG cable for better performance, especially with higher-powered amplifiers. The 300-foot spool gives you flexibility to make multiple shorter runs or one longer installation.

Can I use this cable for both low and high-impedance speakers?

Yes, this cable works with standard 4-ohm, 8-ohm, and 16-ohm passive speakers commonly used in live sound and installation applications. The 12-gauge thickness handles the current requirements of most passive speakers in venues up to 300 people. It's not suitable for 70V distributed speaker systems.

How do I terminate the raw cable ends for my equipment?

The bare wire ends accept any standard speaker connector — Speakon, 1/4" phone plugs, banana plugs, spade terminals, or direct screw terminal connections. Choose connectors based on your amplifier and speaker inputs. The two conductors are clearly marked for proper polarity.

Is this cable suitable for outdoor installations?

The protective jacket handles normal wear and transport, but for permanent outdoor installations exposed to weather, consider marine-grade or direct-burial speaker cable. This cable works well for temporary outdoor events where it's protected from direct weather exposure.

How does 12 AWG compare to 14 or 16 gauge speaker cable?

Thicker 12 AWG cable carries more current with less resistance than 14 or 16 AWG options, making it better for longer runs and higher-powered amplifiers. Use 12 AWG when your speaker runs exceed 50 feet or when connecting speakers rated above 200 watts RMS.

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer. For more information, go to: www.P65Warnings.ca.gov