Renkus-Heinz CA81‐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 CA81-A is a self-powered 8-inch two-way point-source loudspeaker with an analog-input amplifier module, 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 integrated SA625-A amplifier module. As a plug-and-play powered install loudspeaker, it suits fills, delays, and distributed systems in conference rooms, boardrooms, and house-of-worship spaces without external amplifier racks.
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. The A model accepts balanced analog input through looping XLR-3 connectors, making it a straightforward self-powered choice where network control is not required. 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-A Amplifier — The built-in amplifier supplies 250 W LF and 125 W HF at 16 ohms with factory-optimized multi-band limiting.
- Analog Input — Looping XLR-3 connectors accept balanced analog signal for simple, network-free integration.
- No External Amplifier Racks — The self-powered design removes outboard amplification and long speaker-cable runs.
- 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 |
| Latency | 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-A? It uses the integrated Renkus-Heinz SA625-A analog-input module supplying 250 W LF and 125 W HF at 16 ohms with factory-optimized limiting.
Does the CA81-A have network control? No. The A model is analog-input only. For RHAON II network control choose the CA81-RN, or the CA81-RD for Dante.
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.
Can it be paired with a subwoofer? Yes. It integrates well with Renkus-Heinz C and S Series subwoofers. 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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