The SA-412EMPTY gives guitarists and amp builders a professional-grade 4x12 cabinet shell ready for custom speaker configurations. This empty cabinet lets you choose exactly which 12-inch speakers match your tone and performance needs.

Built with a solid 5/8-inch plywood front panel and ported design, this cabinet provides the acoustic foundation for powerful guitar rigs. The efficient enclosure design ensures your chosen speakers will deliver full tonal range and projection whether you're building a vintage-style rig or modern high-gain setup.

Construction features black carpet covering with metal corner protection for road durability. The full metal grille protects speakers while maintaining sound transparency. Dual 1/4-inch input jacks on the terminal cup allow series, parallel, or stereo wiring configurations depending on your amplifier setup. Recessed handles make transport manageable for a full-size 4x12.

Perfect for guitarists building custom rigs, amp repair shops stocking replacement cabinets, or musicians upgrading existing speakers. Works with tube heads, solid-state amps, and modeling amplifiers. The 29-inch height fits standard amp head proportions for classic half-stack appearance.

Terminal cup includes pre-wired connections and mounting hardware for four 12-inch speakers. You supply the speakers and complete the wiring to your impedance preference. Comes with one-year warranty and ships ready to load with your choice of drivers.

Technical Specifications

Frequently Asked Questions

What speakers work with this empty 4x12 cabinet?

This cabinet accepts any standard 12-inch guitar speakers with mounting holes that match industry standards. Popular choices include Celestion Vintage 30s, Eminence models, Jensen speakers, or budget options like Seismic Audio's own 12-inch guitar drivers. The cabinet's ported design works well with both vintage and modern speaker types.

How do I wire four speakers in this cabinet?

The terminal cup comes pre-wired for easy speaker connection. You can wire four 16-ohm speakers in series-parallel for 16-ohm total impedance, or four 8-ohm speakers for 8-ohm total. The dual 1/4-inch jacks allow flexibility for different head configurations or stereo setups with modeling amps.

What size venues can this handle once loaded with speakers?

With appropriate speakers installed, this 4x12 cabinet handles small clubs to medium venues up to 500 people. The actual volume depends entirely on which speakers you install and your amplifier head's wattage. Higher-efficiency speakers will produce more volume from the same amp power.

Does this work with both tube and solid-state heads?

Yes, this cabinet works with any guitar amplifier head regardless of tube or solid-state design. The key is matching the cabinet's final impedance (determined by your speaker wiring) to your amp head's output impedance rating. Always check your amp manual for proper impedance matching.

How heavy is this cabinet compared to a loaded 4x12?

The empty cabinet weighs significantly less than loaded versions since speakers typically add 40-60 pounds to the total weight. This makes it easier to transport for DIY builders or when shipping speakers separately. Once loaded, expect similar weight to other professional 4x12 cabinets in the 80-100 pound range.

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