DALI PHANTOM CI AMP-4125 DSP
The DALI PHANTOM CI AMP-4125 DSP delivers powerful, flexible amplification for home cinema, multi-room, and commercial audio systems.
With a compact 1U half-rack design, it provides either four channels of 125 W or two channels of 250 W of clean Class-D power.
At the same time, integrated DSP and DALI speaker presets make system setup faster, easier, and more reliable.
Perfect sound made simple
Thanks to built-in and regularly updated DALI speaker presets, the AMP-4125 DSP automatically fine-tunes your system.
These presets match the amplifier perfectly with DALI in-wall and in-ceiling speakers.
As a result, you achieve balanced, natural sound with far less manual adjustment.
From the very first listening session, the system sounds clear, consistent, and well controlled.
Reliable strength in a compact form
Despite its small size, the PHANTOM CI AMP-4125 DSP delivers impressive power and precision.
It uses efficient Class-D amplification with ultra-low distortion to produce dynamic sound at any level.
Moreover, the robust 1U half-rack chassis and adaptive fan cooling ensure stable operation, even in demanding installations.
Designed and developed in Denmark, it offers dependable performance day after day.
Total control made simple
The advanced DSP engine gives you full control over every detail of your system.
You can adjust parametric EQ, limiters, compressors, delays, routing, and speaker presets with ease.
In addition, the PHANTOM AMP CONFIGURATOR web interface lets you manage everything from any Wi-Fi enabled device.
You can fine-tune, save, and recall settings in moments, which makes both setup and future changes quick and stress-free.
Designed to fit your system
With four channels of 125 W or two channels of 250 W, the AMP-4125 DSP adapts easily to many applications.
You can power DALI in-wall, in-ceiling, outdoor, or surround speakers without compromise.
Furthermore, it works equally well in low- and high-impedance systems, making it ideal for home cinemas, multi-zone audio,
and commercial spaces such as cafés, restaurants, and fitness centres.
Key features
- 4 × 125 W or 2 × 250 W low-distortion Class-D amplification
- Ultra-compact 1U half-rack design
- Integrated DSP with advanced tuning tools
- Built-in DALI speaker presets for fast and accurate setup
- Web-based PHANTOM AMP CONFIGURATOR interface
- Four analogue inputs and two digital inputs
- Four speaker outputs for flexible system design
- Adaptive fan cooling for reliable long-term operation
- Suitable for home cinema, multi-room, and commercial installations







