The FC526-XFMR is a 500-series FET compressor/limiter featuring an input transformer (CA2622), a DTO5 discrete follower and a 2520-style op amp in the gain-reduction path, followed by a balancing output transformer (2623-1). It offers classic 1176-style controls plus a hard relay bypass and side-chain high-pass filter.Specs:Input transformer CA2622Output transformer 2623-1FET gain reduction elementAttack time approx 20 microseconds to 800 microsecondsRelease time approx 50 ms to 1.1 secondsHard bypass relaySide-chain high pass filter ~180 Hz roll-offCompatible with 500-series rack formatProduct SpecsItem Number: 39913Make: CapiModel: FC526 XFMRCondition: ExcellentFinish: BlackCategories: pro-audio 500-seriesFunction: DynamicsMade In: United StatesMPN: 39913Modular Grid: 500 Series Dimensions*: 1 Slot* User contributed details