Fredenstein F603B 500 Series EQ

Reverb Estimated Used Price Range

  • $350$450

The Fredenstein F603B is a single channel 500 Series equalizer with passive LC filters and short signal path. The two mid bands are are all-pass filters with 6 selectable frequencies. The F603A is mostly identical to the F603B, but the bandwidth on the F603A features tighter bandwidth (Q = 2) than the F603B (Q = 0.8).

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