The DX340 Amp Card Faceplate is a premium upgrade module specifically designed for use with the AMP12 and AMP14 amplifier modules in certain portable audio devices. This faceplate features dual 4.4mm balanced output connectors, allowing for high-fidelity, low-noise audio transmission for users who seek superior sound quality and improved channel separation.
Key Features:
- Designed for AMP12 and AMP14 amplifier modules
- Dual 4.4mm balanced output for superior audio fidelity
- Fully functional and optimized with AMP14 module
- Line output works normally with AMP12; headphone output may have elevated noise
- Ideal for high-resolution audio and demanding headphones
- Precision engineering for secure fit and optimal signal transfer
Engineered for audiophiles and music enthusiasts on-the-go, the DX340 enhances the performance of compatible devices by offering a fully balanced output stage, significantly reducing crosstalk and electromagnetic interference for a cleaner, more dynamic listening experience.
When used with the AMP14 module, the DX340 operates flawlessly in all modes, providing exceptional performance through both the line output and headphone output. The balanced 4.4mm output offers increased power, improved clarity, and tighter bass control, making it perfect for driving high-impedance headphones and demanding in-ear monitors.
However, when used with the AMP12 module, there is an important consideration to note: while the line output functions normally and delivers clean, balanced audio, the headphone output may exhibit higher-than-usual background noise. This difference is due to the internal circuit design and gain structure of the AMP12, which can be more noticeable under certain load conditions. Users are advised to be aware of this limitation before purchasing, especially if low noise performance in headphone output mode is a priority.
In the Box:
- AMP Card Faceplate Dual 4.4mm
- Manual















































