漫步者r206p采用的初級運放是4558，兩個 UTC TDA2030,壹個 ST TDA2030,放大。
MP3解碼芯片是上海山景C520B參數見下：
1.8V/3.3V Power supply, LQFP64 Package Embedded 8051-compatiable MCU and 32KB embedded OTP USB2.0 full-speed host controller SD/MMC card reader controller MPEG 1/2/2.5 layer-III decoder, 32~320kbps, VBR Embedded audio DAC and EQ control Embedded IR decoder