Profel Oy is a Finnish company with established expertise in electronics and audio engineering. All Profel speakers are carefully manufactured hand-made products using high quality components. Our product lines are designed to match the needs and requirements of different user groups and fields of application, to provide consistent and outstanding performance.
Technical details for all Profel active speaker models in production - Profel models 2015 (pdf)
µ-AMP stereo preamplifier is designed to ease the use of active speakers with your existing audio systems.
It is a simple and efficient solution to add active speakers to your computer, digital set-top boxes, or e.g. to protable music palyers without expensive preamplifier solutions. You can connect up to three signal sources, including high-level speaker signals, and maintain controll over playback volume on the selected source. µ-AMP does not require power sources and it is easy to position e.g. on your desktop.
Micro series info webcard (pdf)