The GH212L dual 12-inch PA speakers deliver serious volume for bands, DJs, and live sound applications that demand full-range coverage without compromise. Each cabinet houses two 12-inch high-output woofers paired with a 1-inch horn tweeter, creating a powerful main speaker system that handles everything from vocals to heavy bass lines.

With 625 watts RMS and 1250 watts peak power handling per cabinet, this pair pushes serious volume while maintaining clarity across the 50 Hz to 20 kHz frequency range. The dual-woofer configuration provides exceptional low-end response, enhanced by tuned bass reflex ports that maximize output without muddy resonance. At 96 dB sensitivity and 4-ohm impedance, these speakers work efficiently with most power amplifiers.

The GH212L pair handles venues up to 400 people indoors or 250 people at outdoor events. Perfect for band mains, DJ setups, church sound systems, and mobile entertainers who need reliable full-range speakers that travel well. The computer-engineered MDF enclosure, aviation-grade carpet covering, and ABS corner guards ensure these cabinets survive regular transport and setup.

Connectivity options include both 1/4-inch TS jacks and raw speaker wire terminals, providing flexibility for different amplifier outputs. Two parallel inputs per cabinet allow easy daisy-chaining to additional speakers.

Seismic Audio backs the GH212L with comprehensive warranty coverage and fast shipping. Professional-grade components at a practical price point — exactly what working musicians and sound engineers need.

Technical Specifications

Frequently Asked Questions

What size venues can the GH212L pair handle?

This dual 12-inch speaker pair effectively covers indoor venues up to 400 people or outdoor spaces up to 250 people. The dual-woofer configuration and 1250-watt peak power handling per cabinet provide the volume needed for larger crowds while maintaining clear vocals and full-range music reproduction.

What amplifier power do I need for the GH212L speakers?

Each GH212L cabinet handles 625 watts RMS at 4 ohms, so you'll need an amplifier capable of delivering 1250 watts total RMS into 4 ohms to power the pair at full capacity. Most professional power amplifiers in the 1000-1500 watt range will drive these speakers effectively.

What cables do I need to connect the GH212L speakers?

You can connect using either 1/4-inch TS speaker cables from your amplifier's outputs to the cabinet inputs, or standard speaker wire connected to the raw wire terminals. The parallel inputs on each cabinet also allow daisy-chaining to additional speakers if needed.

Do I need a subwoofer with the GH212L dual 12-inch speakers?

The dual 12-inch woofers and bass reflex design provide substantial low-end response down to 50 Hz, making subwoofers optional for most applications. However, for bass-heavy music genres or very large venues, adding a dedicated subwoofer will enhance the overall system impact and allow the GH212L to focus on mid and high frequencies.

How do the GH212L compare to single 12-inch PA speakers?

The dual 12-inch design provides significantly more bass response and overall volume compared to single 12-inch cabinets. You get roughly double the cone area and power handling, making the GH212L better suited for larger venues and applications where you need serious low-end punch without adding separate subwoofers.

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