The Phasemation CM-2200 is a high-end passive preamplifier designed to deliver pure, uncoloured signal control. By combining an innovative transformer-based attenuator with balanced connectivity, it offers exceptional clarity, precision and musical realism.
Pure signal control, refined performance
Unlike conventional preamplifiers, the CM-2200 uses a fully passive design with no active circuitry. As a result, it preserves the integrity of the audio signal while maintaining a natural and highly transparent sound. In addition, the improved attenuator design enhances detail, spatial depth and overall balance.
Flexible gain for modern systems
To improve compatibility, the CM-2200 includes a selectable gain function. You can choose between 0 dB and +6 dB, making it suitable for both high-sensitivity systems and setups that require extra drive. Therefore, it adapts easily to a wide range of amplifiers and speakers.
Advanced transformer technology
The newly refined attenuator transformer uses ultra-thin core materials and high-purity PC-TripleC wiring. As a result, it delivers wide bandwidth, excellent linearity and a smooth, natural tonal balance. Furthermore, the balanced winding design improves channel separation and reduces noise.
Balanced design, wider soundstage
The CM-2200 supports both balanced and unbalanced connections. At the same time, its unique transformer structure ensures stable signal transmission and high common-mode noise rejection. Consequently, it produces a clean, stable and highly focused stereo image.
Rigid construction and vibration control
The chassis combines a thick aluminium front panel with a copper-plated steel base for strength and stability. In addition, internal shielding and damping materials reduce vibration and electrical interference. This ensures a quieter background and more precise sound reproduction.
Main Features
- High-end passive preamplifier with transformer-based volume control
- No active circuitry for maximum signal purity
- Selectable gain: 0 dB or +6 dB
- Balanced and unbalanced input/output support
- Custom attenuator transformer with PC-TripleC wiring
- Wide bandwidth and excellent phase accuracy
- High common-mode noise rejection (CMRR)
- Heavy, vibration-resistant chassis construction
- Rhodium-plated connectors for optimal signal transfer
- Handcrafted design with premium materials












