Check the listing for details. Discrete Op Amp for Studio and Pro Audio use - SS2590. Condition: New. Listed at 59.90 USD. SparkoS Labs, Inc, has developed the ultimate op amp for pro audio and studio use that is compatible with the API 6 pin package (1"x1"). This device utilizes SparkoS Labs unique 2 pole compensation scheme and has Class A biasing throughout. This device is not a clone of existing designs, but rather a totally new design and architecture. For a full Engineering Datasheet, click the link below - SS2590 full data sheet Compatible with: Automated Processes API2520, API2525Jensen and John Hardy 990 seriesSound Skulptor SK series Purple Audio KDJ seriesFive Fish Studio Discrete seriesAvedis Audio 1122Seventh Circle Audio seriesYamaha NE seriesRogue 5 series discrete op ampsWhistle Rock Audio seriesWarm Audio discrete series Features: 165 dB Open Loop Gain to 100HzTwo Pole Compensation10MHz Unity Gain BandwidthClass A Output Current of +/-32 mAMaximum Output Current of +/-250 mA 1.5nV / Root Hz Noise in a 20KHz bandwidth Less than 1mV Offset Able to drive 75 ohm loads at full power+/-9V to +/-24V supply rangeSingle Supply CapableUnity Gain StableFully Discrete Design using all BJTs Applications: ConsolesAudio Mixers Compressor CircuitsPre-AmpsLine Drivers / ReceiversInput / Output Stages MIC AmplifierAudio Equalizers