Catalog > Semiconductors > Integrated Circuits LA4420 IC POWER AMP 18V 5,5W /4E 13V Part No: LA4420 80.21 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 Supply voltage range: 9 V to 18 V Recommended operating voltage: 13.2 V Stereo output power: 5.8 W + 5.8 W into 4 Ω at 13.2 V Bridge mode (BTL) output: Approx. 19 W into 4 Ω Load impedance: 4 Ω typical Voltage gain: 40 dB typical Quiescent current: Low idle current design Total harmonic distortion (THD): Low distortion performance Ripple rejection: High ripple rejection ratio