FV3-PRO is a high fidelity passive front-end with ALPS high-precision motor potentiometer at its core, ensuring pure sound quality. It supports manual and remote dual-mode operation, and power can still be manually adjusted even after power failure. After connecting to a 5V power supply, it has intelligent functions such as automatic zeroing and the ability to set the startup volume. The independent power supply design completely eliminates circuit interference, making it a high-performance and convenient audio companion.
Core Highlights
►Zero gain design, precise level control: After processing the input signal (such as 1V), the maximum output remains at 1V without additional amplification, strictly restoring the original signal level to avoid distortion risks caused by gain.
►Multi device compatibility, flexible adaptation to different scenarios: It can seamlessly match with post amplifier and passive speakers, and can also adapt to various monitoring devices to meet the needs of building different HIFI systems.
►Lossless sound quality, no dye interference throughout the entire process, achieving pure signal transmission, preserving music details and original sound texture, making it an ideal combination for HIFI fever systems.
Product Model:FV3-PRO
Input power:5VType-1A or above
Input negative antibody:50K
Product dimensions:Width 69 x Depth 112 x Height 49 (mm)
Magnification:OdB
Product weight:464g









