ipple (dB) max. Bandwidth (kHz) At max. (dB) CFJ455K5 455 — 2.4 (Total) 2 4.5 (Total) CFJ455K14 455 — ±1.1 ~ ±1.3 2 4.5 (Total) 60 CFJ455K8 CFS455A CFS455B CFS455C CFS455D CFS455E CFS455F CFS4.