Product Code
DDT-2305-809
Availability
Published
Product Item Code
BWW-65-12-5-A4C-BC9
Device Manufacturer
Bowers & Wilkins
Device Type
Audio Amplifier
Deep Dive Teardown of the Harman 4D DSS Booster ALEV4-02 Automotive
The Harman 4D DSS Booster does not have many different integrated circuits, however its design is composed of eleven audio amplifiers manufactured by STMicroelectronics. Seven of them are class-D audio amplifiers (FDA802) with an output power of 2x 22 W (4 Ω)/2x 37 W (2 Ω) each, and the other four are power amplifiers (TDA7803A) with an output power of 4x 22 W (4 Ω)/4x 37 W (2 Ω) each.
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