The Crown CTD-4125 is a versatile, high-efficiency 4-channel power amplifier designed for commercial audio and installed sound applications. Delivering 125 watts per channel, the CTD-4125 combines Crown’s proven reliability with Dante™ audio networking, making it ideal for modern, networked AV systems.
Powered by Crown’s advanced DriveCore™ technology, the CTD-4125 offers excellent audio performance with low power consumption and minimal heat output in a compact, rack-mountable chassis. Integrated DSP processing provides precise control over EQ, crossover, delay, and limiting, allowing system designers to optimize sound quality and protect loudspeakers with confidence.
Supporting both low-impedance and 70V/100V distributed systems, and offering comprehensive network monitoring and control, the Crown CTD-4125 is perfectly suited for houses of worship, corporate AV, hospitality venues, retail spaces, and educational facilities where scalable, reliable audio distribution is essential.
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Output Power All Channels Driven
| Model |
Channels |
Low-Z |
Hi-Z |
| CTD-2125 |
2 |
125W |
125W |
| CTD-4125 |
4 |
125W |
125W |
| CTD-8125 |
8 |
125W |
125W |
Output Power Single Channel Driven - Power Sharing**
| Model |
Low-Z |
Hi-Z |
| CTD-2125 |
250W |
250W |
| CTD-4125 |
500W |
500W |
| CTD-8125 |
500W* |
500W* |
* 500W between Ch 1-4 and 500W between Ch 5-8
** Max available output per channel
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- Dante Inputs and Outputs
- DSP for Room Tuning and Speaker Tuning
- Power Sharing
- WebUI Configuration
- Lo-Z/Hi-Z switchable outputs
- Compact Design
- Factory JBL SpeakerTunings
- Pilot Tone & Load Monitoring
- Source Priority Switching
- GPIO Interface
- HControl