Renkus-Heinz CA81‐RN Self‐Powered with RHAON, SA625‐RN 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 CA81-RN is a self-powered 8-inch two-way point-source loudspeaker with integrated RHAON II network control, part of the in-stock C Series for permanent install applications. It combines an 8-inch woofer and a 1-inch titanium HF driver on a rotatable Complex Conic waveguide with an SA625-RN amplifier module and onboard DSP. As a networked install loudspeaker, it suits fills, delays, and distributed systems in conference rooms, boardrooms, and house-of-worship spaces.
Product Description

The C Series delivers premium point-source performance for installation at a competitive price, kept in stock for immediate shipment in black or white. The CA81 features an 8-inch heavy-duty woofer and a 1-inch Extended Range titanium HF driver, with a 120° x 60° Complex Conic horn that rotates 90° for wide or deep rooms. The integrated SA625 amplifier supplies 250 watts to the low-frequency section and 125 watts to the high-frequency section at 16 ohms, with factory-optimized multi-band peak and thermal limiting. Controlled through RHAON II, the onboard DSP provides eight fully parametric filters, high and low shelf and pass filters, and up to 340 ms of delay, accessed over Ethernet. The RN model uses analog and AES inputs with RHAON network control. Twelve-point Universal Mounting Hardware supports flown, bracket, and discreet wall mounting.
Key Features
- Compact 8-Inch Two-Way — An 8-inch woofer and 1-inch titanium HF driver deliver full-range ± 3 dB output from 90 Hz to 20 kHz.
- Rotatable Complex Conic Horn — The 120° x 60° / 90° x 60° horn rotates 90° for wide or deep coverage.
- Integrated SA625-RN Amplifier — The built-in amplifier supplies 250 W LF and 125 W HF at 16 ohms with driver-protecting multi-band limiting.
- RHAON II Network Control — Onboard DSP with eight parametric filters, shelving and pass filters, and up to 340 ms of delay is configured over Ethernet from RHAON II software.
- Analog and AES Inputs — Looping XLR-3 connectors accept analog and AES sources for flexible system wiring.
- In-Stock Install Loudspeaker — Kept in stock for immediate shipment in black or white for fast project turnaround.
Typical Applications
- Conference room
- Boardroom
- House of worship
- Commercial meeting space
- Training room
Technical Specifications
| LF Driver | SSL8-20, 8 in., 125 W AES @ 16 ohms |
| HF Driver | SSD1445-16, 1 in. titanium, 20 W AES |
| Frequency Response | ± 3 dB, 90 Hz to 20 kHz |
| Dispersion | 120° x 60° or 90° x 60°, rotatable |
| Maximum SPL | 123 dB peak |
| Amplifier Output | SA625: LF 250 W @ 16 ohms; HF 125 W @ 16 ohms |
| Audio Connections | 2 x XLR-3 in & loop-out, analog and AES |
| Network Connections | 2 x RJ45, looping Ethernet/RHAON |
| User DSP | Eight parametric filters, hi/lo shelf, hi/lo pass, delay to 340 ms |
| Software / Latency | RHAON II; 6.25 ms |
| Mains Voltage | 100-240 V, 50/60 Hz auto-switching; powerCON TRUE-1 |
| Enclosure | 18 mm Lite Ply, perforated metal grille |
| Mounting | 12-point Universal Mounting Hardware (M6); M10 U-bracket points |
| Dimensions | 21 in. H x 10-5/16 in. W x 10-1/2 in. D (533 x 262 x 267 mm) |
| Weight | 25 lbs / 11.3 kg |
Frequently Asked Questions
What amplifier powers the CA81-RN? It uses the integrated Renkus-Heinz SA625-RN module supplying 250 W LF and 125 W HF at 16 ohms, with RHAON II network control.
Does it support Dante? The RN model uses analog and AES inputs with RHAON control. For Dante digital audio with redundancy, choose the CA81-RD.
Can the horn be rotated? Yes. The Complex Conic horn rotates 90° within the cabinet to provide 120° x 60° or 90° x 60° coverage.
Does it integrate with other Renkus-Heinz systems? Yes. It pairs with Renkus-Heinz subwoofers and steerable systems over RHAON II. See the Renkus-Heinz collection.
What warranty applies? Warranty terms vary by product and region. Contact Creation Networks for current warranty and support details.
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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