Renkus-Heinz SG or SGX12S

12-Inch Subwoofer

* Passive * Powered * Networked

Sound that makes performances and audiences truly come alive doesn’t come easy. But SYGMA loudspeakers put the power of unique Renkus-Heinz developments like Complex Conic horns to work for you. Optional intelligent amplification, optional Ethernet network signal distribution, control and supervision, versatile enclosure designs and rugged construction help solve your sound reinforcement challenges easily and quickly.

Design Without Boundaries - Performance Without Limits

The global SYGMA development and manufacturing process delivers unsurpassed quality and innovation, for performance and style that will make you proud and durability that will keep you sounding great. Before we’ll ship them, your loudspeakers have to meet our exacting requirements.

PF Series Intelligent Digital Amplifiers can connect to RHAON, the Renkus-Heinz Audio Operations Network. RHAON gives you complete control of digital audio distribution, loudspeaker processing and system management.

* The SG12S-5R is RHAON Empowered for full audio networking.

* The SG12S-5 is self-powered with 500 W amplification.

* The SGX12S is unpowered, for use with external amplification.



* Powerful 12-Inch Subwoofers

Outstanding 40 Hz to 120 Hz, 129 dB peak SPL sub-bass performance.

* Flexible Input Configurations

Choose passive inputs, or go self-powered with the PF1 series intelligent amplifier, either with or without RHAON networking.

* RHAON Audio Operations Network

Self-Powered SG12S cabinets are easily connected to RHAON for flexible digital signal distribution, loudspeaker management and control using standard Ethernet hardware and cabling.

* High-Performance, High-Power Woofer

With long-throw magnetic structures to easily handle 800 Watts of program power.

* Integrated Low-Pass Filter

Eliminates the need for a separate electronic crossover.

PF Series Intelligent Amplifiers

Passive, powered or networked, you can choose the system configuration that meets your needs at any time. At the factory or in the field, the SGX passive connector plate can be easily replaced by one of five PF Series intelligent Class D digital amplifiers.

The PF series light weight switching power supplies are over 70% efficient at full output. Their high efficiency reducing AC power requirements and eliminating the need for a cooling fan.


Whenever you are ready for Ethernet audio networking, your Sygma loudspeakers are too. Just replace the connector plate or the PF1-200 with a RHAON empowered amplifier equipped for connection to the Renkus-Heinz Audio Operations Network. RHAON empowers you with full control over digital audio distribution, loudspeaker-specifi DSP and control/monitoring – all using standard Ethernet hardware and cable.

If you need an outstanding high-power 12-inch subwoofer, order the SGX12S or SG12S-5. If you need Ethernet-based audio operations networking, order the RHAON empowered SG12S-5R.


Virtually any installation where size is a critical issue and outstanding sonic performance is required.

* Virtually any application where size is important and high output and outstanding sonic performance are required.

* Ideal for live music and speech reinforcement, club/disco systems and high power distributed systems.

* Churches, schools, performing art centers, night clubs, stadiums, and arenas




Iconyx Tames a Legendary Challenge

Omaha, NE | February, 2011 - For history buffs, the idea of turning a classic old train station into a museum scores high on the Really Cool Ideas scale. For the person tasked with designing a sound system for said museum, not so much.