Audio Amp Speaker 1-CH Mono 3.24W Class-D 9-Pin DSBGA T/R
3.2W Mono Class-D Audio Amp, 12dB Gain, 5.5V, BGA
9-Pin DSBGA Class-D Audio Amplifier, 81dB PSRR, -40°C to 85°C
9-Pin DSBGA Class-D Audio Amplifier, 82 dB PSRR, -40 to 85°C
Module Class-D Audio Amplifier, 3.24W, 5.5V, 2.5A