ATOTOEXCEL A6PF Android Double DIN Car Stereo, Wireless CarPlay&Android Auto, 8 Core 2G+32G Touchscreen Radio, WiFi/BT/USB Tethering, Dual BT, AI DriveChat, 36 band EQ, DSP, OBD2 Scanner, A6G209PF-S04Powerful EQ Customization A6 PF is equipped with a powerful Digital Signal Processor(DSP). Even the most picky audiophile will feel pandered with so many options 36 Bands. The max. 4*45W amplifier with RMS 4*24W makes sure that you can hear things clearly at a comfortable volume, powerful yet without any distortion. Enhanced Sound Experience At high speeds, it compensates for increased road and wind noise and offers a safe drive without manually