12.04.2026 06:09 | ~3 minutes read
Dan D'Agostino Master Audio Systems has introduced the new Momentum C2Z preamplifier. The model made its public debut at AXPONA 2026, which is taking place this weekend in Chicago. The new component is conceived as a logical extension of the Momentum Z platform and, according to the manufacturer, is intended to work as effectively as possible in combination with the Momentum Z monoblocks unveiled earlier this year.

At Dan D'Agostino, it is emphasized that the Momentum C2Z was created not as a standalone update for the sake of updating, but as a component capable of unlocking the full potential of the company’s proprietary Z-circuit topology. The idea is to achieve deeper integration between the preamplifier and the power amplifier, reflecting the brand’s broader move toward building systems that are increasingly unified in character and electrical behavior.
At the same time, the Dan D'Agostino Momentum C2Z preamplifier does not replace the existing Momentum C2. The new model is positioned as a separate addition to the range, aimed at improving the interaction between the preamplifier and the monoblocks. The key change is a redesigned output stage using current-capable FET transistors. According to the company, this solution allows the preamplifier to deliver more current to the power amplifier’s input, increasing operational stability and signal control accuracy.

This architecture is designed to work in conjunction with the revised input stage of the Dan D'Agostino Momentum Z monoblocks. Unlike traditional FET designs with high input impedance, a different approach is used here: the input impedance has been lowered, allowing the power amplifier to draw more current from the preamplifier. This closer electrical relationship between the two components is expected to improve transient response, dynamics, and the system’s overall resolution.

Chief designer Dan D’Agostino describes the Momentum C2Z as a step toward a more direct and efficient connection between the stages of an audio system. According to him, the goal was not merely to refine an already strong design, but to truly unlock the capabilities of the Momentum Z monoblocks and achieve the most optimized interaction possible between the preamplifier and the power amplifier.

Although the main technical focus is on current delivery and component matching, the manufacturer describes the practical result in quite specific terms: more confident and structured bass, as well as better rendering of low-level musical detail. The company believes this will be especially noticeable at lower listening levels, where it is more difficult for a system to preserve texture, depth, and spatial expression.

In a broader sense, the Momentum C2Z preamplifier continues the direction Dan D'Agostino has been developing in the latest products of the Momentum series. Both the Momentum Z monoblocks and the MXV integrated amplifier demonstrate that the brand is placing increasing emphasis not only on the quality of individual components, but also on how harmoniously they work together as a unified audio system.
t the moment, Dan D'Agostino has not yet disclosed either the recommended retail price of the Momentum C2Z preamplifier or its market release date.
Model name
Momentum C2Z
Analog inputs (balanced)
3
Analog inputs (single-ended)
1
Analog outputs (balanced)
2
Analog outputs (single-ended)
N/A
Gain (dBu)
N/A
Input sensitivity (mV)
N/A
Output voltage (V)
N/A
Input impedance (balanced) (Ω)
N/A
Input impedance (single-ended) (Ω)
N/A
Output impedance (balanced) (Ω)
N/A
Output impedance (single-ended) (Ω)
N/A
Maximum output level (balanced) (dBu)
N/A
Maximum output level (single-ended) (dBu)
N/A
Volume control range (dBu)
N/A
Frequency response low +/- 3dB (Hz)
N/A
Frequency response high +/- 3dB (Hz)
N/A
Signal to Noise Ratio (SNR, unweighted) (dB)
N/A
Total Harmonic Distortion + Noise (THD+N) (%)
N/A
Dimensions (mm)
N/A
Weight (kg)
N/A
Official link