Mass separator filter in small size, for the avoidance of signal interference and hum loops, e.g. when connecting PC sound cards or notebooks to amplifier can occur · Galvanically isolated inputs and outputs · 2 cinch sockets · 2 phono plugs · Input/Output impedance 20 kOhm · Frequency range 20-20000 Hz · 0.01 % distortion factor · Transmission ratio 1:1 · Diameter. 24 mm x 38 mm, 32 g · Length including connection cable approx. 40 cmwww. music stuff.de 07/2014 little helper for the studio, on stage and home stereo, there are many. A special feature including offers monacor with the FGA-40MF on-one transformer for asymmetric stereo line signals. Monacor has with the FGA-40MF a small, uncomplicated remedies against ground loops in the program. And, does it? Clearly, rather than a standard stereo RCA cable is used, where previously hum was heard, nothing more - in both directions. By the way: instead of male and female rca plugs offers monacor also models with only male plugs or for comp