YJHiFi TPA3116 2.1 QCC3003 Bluetooth 5.0 Digital Power Amplifier PCM5120 DAC HIFI Fever Home Desktop Audio Amp Tone Clas

Features Using original TPA3116Use classic op amp Texas Instruments 5532 which can be replacedThe resistors use precision patches to ensure a good signal to noise ratio of the whole machinePCB adopts 1 6mm thick double sided board 2 0 oz copper thickness and full tin spraying process to ensure good passing performance of large and small currents First class PCB qualityThe fully enclosed dust proof potentiometer has more stable performance and is more durable than ordinary potentiometersThe red gray ring audio special high current inductor is used to ensure the sound is clear and powerfulThis machine adopts an all aluminum chassis the surface of the chassis is all treated with wire drawing oxidation coloring process and the all aluminum knob is very good in handAppearance size 185 width 105 height 43MMWorking method Class DQuiescent current 50mAWork efficiency 90 Rated output power 2 50W 1 100WFrequency response 20Hz to 20KHzWorking voltage DC18V to DC24VMaximum output current 2A Package Included 1 x Amplifier