产品介绍The ZL3459 is a 4.1CH audio processor designed for Car Audio purpose. Using I2C interface controls all of the functions. Like most of audio processor, it equipped up to 4 stereo sources input with adjustable gain, master volume with adaptive loudness, treble and bass tone control.In a car entertainment system needs front and rear seat individual control, the ZL3459 provides separate input source selection and output volume adjust ; a special design mixing amp is very easy combine the navigation system or cellular phone’s voice into the car audio system.产品属性Features 产品特点Controlled by I2 C Interface4 Stereo Inputs (including 1 quasi-differential input)with selectable input gain2 Channels Electronic Volume： +15 to -79dB with1dB/step1 Subwoofer Output: +15 to -79dB with 1dB/stepAdjustable crossover frequency for SubwooferTone Control (Bass and Treble): -15 to +15dB,1dB/stepInput Gain Control: 0 to +15dB, 1dB/stepLoudness: 0 to -15dB, 1dB/step4 independent speaker outputs: +15 to -79dB with1dB/step & independent programmable mixinput with 50% mixing ratio for front speakersLow Distortion and Low NoiseLQFP44 package 其他说明Application 产品应用Car Audio 交易说明Please directly contact us, thank you！