Catalog > Semiconductors > Integrated Circuits KA2221 IC Amplifier Equalzier Dual Low-Noise 8PSIP Part No: KA2221 2.21 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Design: Dual Supply Voltage: 10V to 14V DC THD @ 0.5V Output: 0.1% Bandwidth: 100Hz to 10kHz Input Resistance: 150kΩ Package Type: SIL-8 IC Type: Dual Low-Noise Equalizer Amplifier Typical Application: Car stereo audio pre-amplifier circuits Features: Low noise operation Low distortion audio output Dual-channel configuration Suitable for automotive audio systems Compact single in-line package design