Jack Plate - Dual Speakon & Dual 1/4"
This dual Speakon and dual 1/4" jack plate serves as a replacement input panel for PA speakers, DJ cabinets, and custom speaker builds. Perfect for repair shops, DIY builders, and venues maintaining their own sound systems.
The jack plate provides four total inputs: two Speakon connectors for professional PA connections and two 1/4" inputs for instrument-level sources or backup connections. This dual-connector setup gives you maximum flexibility for different signal sources and cable types.
The metal construction measures 4.5" x 6.25" overall with a cut-out requirement of 3.375" x 5.125". The black finish matches most professional speaker cabinets. All four connectors are pre-wired and ready for internal cabinet connections.
Use this jack plate when building custom PA cabinets, repairing damaged input panels on existing speakers, or upgrading older cabinets with modern Speakon connectivity. It works with any passive speaker cabinet that needs professional input options.
Installation requires basic cabinet routing skills and internal wiring to your drivers and crossover components. The plate comes ready to mount - you provide the wire and cabinet work.
Seismic Audio backs this jack plate with a one-year warranty. Ships fast so you can get your build or repair project back on track.
Technical Specifications
| Spec | Value |
|---|---|
| Overall Dimensions | 4.5" x 6.25" |
| Cut-out Dimensions | 3.375" x 5.125" |
| Speakon Connectors | 2 |
| 1/4" Connectors | 2 |
| Material | Metal |
| Color | Black |
| Warranty | 1 Year |
| Recommended For | PA cabinet builds, speaker repairs, custom installations |
Frequently Asked Questions
What speakers is this jack plate compatible with?
This jack plate works with any passive speaker cabinet that has the proper cut-out dimensions of 3.375" x 5.125". It's commonly used in PA speakers, DJ cabinets, and custom builds. You'll need to wire it internally to your drivers and crossover components.
Do I need special tools to install this jack plate?
You'll need a router or jigsaw to cut the cabinet opening if one doesn't already exist, plus basic hand tools for mounting. The plate comes pre-wired with connectors - you just need to connect the internal speaker wiring to the appropriate terminals.
Can I use both Speakon and 1/4" inputs at the same time?
The connectors are wired in parallel, so you can use either input type but not both simultaneously without signal interaction. Most users choose Speakon for main PA connections and keep 1/4" as backup or for different signal sources.
What gauge wire should I use for internal connections?
Use 12-14 AWG speaker wire for most applications. Match your internal wire gauge to your amplifier's output capability and the speaker's power handling. Heavier gauge wire (12 AWG) works better for high-power applications.
Will this work for building a subwoofer cabinet?
Yes, this jack plate works well for subwoofer builds. The dual Speakon connectors are particularly useful for daisy-chaining multiple subwoofers in a PA system setup.
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