Class-AB Speaker Amplifiers

ROHM Class-AB speaker amplifier products are low power consumption, low distortion. There are many products line-up from 1W to 5W.Class-AB speaker products don't output EMI noise, and it is suitable not only mobile phone, notebook PC, but also radio. Also, there are complex products that has 1W,2W speaker amp with headphone amp.

The Speaker Amplifier Quick Search searches from among the series listed below.
Middle Power Class-D Speaker Amplifiers / Small-sized Class-D Speaker Amplifiers / Class-AB Speaker Amplifiers

Broad Lineup Class-AB Speaker Amplifiers

5W + 5W Stereo Speaker Amplifiers Reduces unpleasant popping noises High output 5W + 5W dual power amp drives even 3W stereo speakers Faithful reproduction of high quality audio (BA5417)	2W + 2W Stereo Speaker / Headphone Amplifier Speaker protection function built in Digital noise elimination filter regulator built in 2W + 2W power with BTL output

1.9W + 1.9W Speaker Amplifier Shutdown current 2µA (max.), Low power consumption High power 1.9W typ. (V_DD=5V, R_L=4Ω, THD+N=1%, stereo input) Possible to changing gain controlled by external port signal (4step).	1W + 1W Stereo Speaker / Headphone Amplifier Built-in bass boost function allows low-end reproduction, even on thin or compact speakers 1W + 1W power with BTL output Beep sound input with built-in digital noise reduction circuit

1.1W to 1.5W Monaural Speaker Amplifiers 1.1mW with BTL output Selectable single/differential input Reduces popping noise when the power supply is turned ON / OFF