BRADOO TPA3221 Class D Digital Power Amplifier 100Wx2 Stereo Audio Amplifier Board Speaker Board
- TPA3221 is a high-power Class D amplifier that can achieve high-efficiency operation in full power, idle and standby states.
- The device uses closed-loop feedback with a bandwidth of up to 100kHz to provide low distortion in the audio frequency band and achieve excellent quality.
- The device operates with AD or low idle current HEAD (high efficiency AD mode) modulation and can provide 2 x 105W of power to a 4Ω load.