Renkus-Heinz SA1250-RD SA Series Amplifiers
Renkus-Heinz SA1250-RD SA Series Amplifiers is backordered and will ship as soon as it is back in stock.
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Product Overview
The Renkus-Heinz SA1250-RD is an SA Series amplifier module with dual-redundant Dante and RHAON II network control, outputting 1000 W plus 250 W to power larger Renkus-Heinz C Series and T Series loudspeakers and subwoofers. This commercial-grade amplifier module is built for mission-critical install systems that demand higher power, fault-tolerant audio transport, and centralized monitoring in transportation terminals, government spaces, and large houses of worship.
Product Description

Designed and built in the USA, the SA1250-RD delivers 1000 W on the low-frequency channel and 250 W on the high-frequency channel for larger 12-inch and 15-inch loudspeakers and subwoofers. Beyond the analog and AES inputs standard across the SA Series, the -RD configuration adds dual-redundant Dante, carrying audio and RHAON II control over two network paths with automatic failover. Native DSP provides delay, equalization, and nine preset memories, and a proprietary Amplifier Mute engages on program pauses. The SA Series unifies Renkus-Heinz loudspeakers across connectivity and control platforms so models can be freely combined in a resilient networked system.
Key Features
- Dual-Redundant Dante — Audio and RHAON II control travel over two network paths with automatic failover for critical installations.
- 1000 W + 250 W Output — Higher-power two-channel amplification for larger C and T Series loudspeakers and subwoofers.
- RHAON II Network Control — Standard Ethernet-based control and monitoring across the system.
- Native DSP — Onboard delay, equalization, and nine preset memories tailor performance to each loudspeaker.
- Analog and AES Inputs — Standard inputs complement the redundant Dante network connection.
- Amplifier Mute — Proprietary muting engages during program pauses to keep the system quiet.
- Designed and Built in the USA — Engineered for clean, accurate output with complex program material.
Typical Applications
- Auditorium
- House of worship
- Government space
- Commercial meeting space
- Multi-purpose room
Technical Specifications
| Model | SA1250-RD SA Series amplifier module |
| Power Output | 1000 W + 250 W |
| DSP | Native DSP with delay, equalization, and 9 preset memories |
| Inputs | Analog and AES standard; dual-redundant Dante |
| Control | RHAON II over Ethernet (standard) |
| Mute | Proprietary Amplifier Mute on program pause |
| Compatible Loudspeakers | Renkus-Heinz C Series and T Series, including larger and subwoofer models |
| Origin | Designed and built in the USA |
Frequently Asked Questions
What does dual-redundant Dante provide?
It carries audio and RHAON II control over two network paths so audio continues if the primary path fails. Daisy-chaining is not available when operating in redundant mode.
How does the SA1250-RD compare to the other SA1250 models?
All deliver 1000 W + 250 W with RHAON II control. The -A uses analog and AES inputs, the -RN adds RHAON networking with single Dante, and the -RD adds dual-redundant Dante.
Which loudspeakers does it power?
It suits larger Renkus-Heinz C Series and T Series loudspeakers and subwoofers that require more power than the SA625.
What processing is built in?
Native DSP provides delay, equalization, and nine preset memories, configured through RHAON II software over Ethernet.
What warranty and support are available?
Warranty terms vary by configuration. Contact Creation Networks for current Renkus-Heinz warranty details and system support.
Browse the full Renkus-Heinz collection at Creation Networks, including the SA1250-RN and lower-power SA625-RD.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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