FDS-310 Sweepable Stereo 2-way​/​Mono 3-way Crossover

The FDS-310 is a 2-way stereo or 3-way mono, sweepable crossover
system built around our high quality 24dB/octave Linkwitz-Riley filters.


Each frequency band has:

Its own level control.
Frequency control.
Polarity reverse.
Mute button.
Signal present LED.
Peak signal warning LED.
Inte...