Renkus-Heinz CA121M‐A Self‐Powered Analog, SA625‐A Amp Module - Black is backordered and will ship as soon as it is back in stock.
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Product Overview
The Renkus-Heinz CA121M-A is a self-powered 12-inch coaxial loudspeaker for installations that want integrated amplification without network infrastructure. It pairs a coaxial point-source transducer with the onboard SA625-A amplifier module, accepting balanced analog input on looping XLR-3 connectors. As a powered coaxial stage monitor and point-source loudspeaker, it suits auditoriums, houses of worship, and commercial meeting spaces where an analog self-powered coaxial loudspeaker simplifies the signal chain.
Product Description

The CA121M-A belongs to the Renkus-Heinz C Series, a range of premium installation loudspeakers built around Complex Conic waveguide technology for coherent point-source performance. The coaxial driver mounts a 12-inch woofer and a 1.75-inch voice-coil compression driver (SSC12-1) on a common axis, producing 80 degrees by 80 degrees constant-directivity coverage with a 33-degree monitor angle for floor-wedge or fixed-install use. The integrated SA625-A amplifier module supplies 500 watts to the low-frequency section and 125 watts to the high-frequency section at 8 ohms, with multi-band peak and thermal limiting protecting the drivers. The analog model accepts balanced analog on looping XLR-3 connectors and accepts up to +22 dBu, keeping the design straightforward where networked control is not required. The amplifier is built in the USA and runs on 100-240 V auto-switching mains through a Neutrik powerCON TRUE-1 connector. Installations that later need AES/EBU, RHAON II control, or Dante can move to the CA121M-RN or CA121M-RD, which share the same coaxial loudspeaker platform.
Key Features
- Coaxial Point-Source Transducer — A 12-inch woofer and 1.75-inch compression driver share a single axis for coherent, time-aligned coverage from one compact enclosure.
- SA625-A Amplifier Module — The onboard Class-D amplifier provides 500 watts LF and 125 watts HF at 8 ohms with multi-band driver protection.
- Balanced Analog Input — Looping XLR-3 connectors accept balanced analog sources up to +22 dBu for a simple, reliable signal path.
- Constant-Directivity Coverage — An 80 by 80 degree pattern with a 33-degree monitor angle holds consistent tonal balance across the audience.
- Self-Powered Convenience — Integrated amplification removes the need for external amplifier racks and reduces system wiring.
- Selectable Mounting — Two M10 attachment points accept the optional UBRKT/CT121M yoke for wall or structural mounting.
- US-Built Reliability — The SA Series amplifier is designed and manufactured in the USA and runs on 100-240 V auto-switching mains.
- Platform Upgrade Path — Shares the coaxial loudspeaker platform with the networked CA121M-RN and CA121M-RD models.
Typical Applications
- Auditorium — Provides controlled, intelligible coverage for spoken word and music in fixed performance spaces.
- House of Worship — Delivers natural music and clear speech from a self-powered cabinet with a simple analog feed.
- Conference Room — Supports clean reinforcement where an analog signal chain is preferred.
- Commercial Meeting Space — Reduces rack hardware with integrated amplification.
- Multi-Purpose Room — Combines floor-monitor geometry and install mounting for flexible room configurations.
Technical Specifications
| Sensitivity | 96 dB (1W/1m) |
| Max SPL | 130 dB peak, half-space |
| Dispersion | 80° H x 80° V constant directivity / 33° monitor angle |
| Frequency Response | 70 Hz to 18 kHz (-3 dB); 55 Hz to 20 kHz (-10 dB) |
| Driver | Coaxial 12" woofer and 1.75" voice-coil compression driver (SSC12-1) |
| Amplifier Power Output | LF 500 W @ 8 ohms / HF 125 W @ 8 ohms (SA625-A) |
| Audio Connections | 2 x XLR-3 in & loop-out, Analog |
| Maximum Input Level | +22 dBu, Analog |
| Mains / Power Connector | 100-240 V, 50/60 Hz auto-switching; Neutrik powerCON TRUE-1 |
| Enclosure / Finish | 3/4" lite-ply plywood; black or white paint |
| Hardware | 2 x M10 attachment points; optional UBRKT/CT121M yoke |
| Dimensions | 16" H x 7-7/8" W x 9-3/8" D |
| Weight | 25 lbs / 13.4 kg |
Competitor Comparison
| Criteria | Renkus-Heinz CA121M-A | JBL Control Contractor coaxial (e.g. AC2215/95) | QSC AcousticDesign (e.g. AD-S12) |
| Amplification | Self-powered with integrated SA625-A module, no external amplifier required. | Passive design positioned to be driven by a separate install amplifier. | Passive design positioned for use with an external amplifier or DSP platform. |
| Signal Path | Simple balanced analog input direct to the cabinet. | Signal path defined by the chosen external amplifier or processor. | Signal path defined by the chosen external amplifier or processor. |
| Coverage Format | Coaxial point source with 80 x 80 constant directivity and 33-degree monitor angle. | Coaxial install format with model-specific coverage patterns. | Coaxial surface-mount format aimed at distributed install coverage. |
| Manufacture | SA Series amplifier designed and built in the USA. | Manufactured within the Harman global supply chain. | Manufactured within the QSC global supply chain. |
| Upgrade Path | Shares a platform with networked CA121M-RN and CA121M-RD for later AES/Dante upgrades. | Upgrade path is defined by changing external electronics. | Upgrade path is defined by changing external electronics. |
| System Compatibility | Powered platform shared across the Renkus-Heinz self-powered range. | Combines within JBL/Harman ecosystems through external electronics. | Combines within QSC ecosystems through external electronics. |
Competitor details reflect general product positioning and should be verified directly with each manufacturer; they are not measured test data.
Frequently Asked Questions
Does the CA121M-A support network control? No. The A model is analog-input only. For RHAON II network control choose the CA121M-RN, or add redundant Dante with the CA121M-RD.
What input does it accept? Balanced analog on looping XLR-3 connectors, up to +22 dBu.
How is it mounted? The cabinet has two M10 attachment points and accepts the optional UBRKT/CT121M yoke.
Can I run it alongside passive C Series loudspeakers? Yes. It shares the CX121M coaxial platform and works within wider Renkus-Heinz C Series systems.
Is technical support and warranty assistance available? Yes. Contact Creation Networks for current warranty terms, system design guidance, and integration support.
Explore the full Renkus-Heinz collection and the passive CX121M.
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