ICs for Audio Common Use AN7333S 4-Element Graphic Equalizer IC for Radio/Radio Cassette Recorder I Overview The AN7333S is an integrated circuit for 4element graphic equalizers most suitable for radio cassette / portable component stereo equipment.
2-channel 4-element graphic equalizer can be configured by applying frequency setting capacitors and variable resistors externally.
Non-step adjustment of the boost and the cutting quantitiy is possible by variable resistors.
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