PT2337 amplifier equivalent, stereo 2w class-d amplifier.
* Supply voltage: 3 ~ 6V
* 2W X 2 Class-D power amplifier(VDD=5V, RL=4Ω)
* 4 Stereo inputs
* 32 steps, independent channel volume controller
* Bass an.
* Portable player duck speaker system
* Portable media player
* Digital photo frame
* Flat panel display.
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