WONDOM GAB1 AA-KA32481 Amplifier Module

The Wondom GAB1 AA-KA32481 is a compact 2.1 Class D amplifier module based on the Texas Instruments TPA3116D2 chip, capable of delivering up to 2x50 W at 4 Ohm for the stereo channels and 1x100 W at 2 Ohm for the subwoofer channel. It offers three input modes with Bluetooth, USB Audio and analog input, allowing it to be integrated into various audio projects, including 2.1 systems, desktop setups, gaming equipment and DIY projects. The module operates with a 12 to 24 V DC power supply and features a compact 91.44 x 68.58 x 15mm format for a weight of 86.9g. It also integrates several electronic protections and can be paired with the optional Wondom ACP1H6TP external control panel to manage volume, bass, treble and crossover settings.

Wondom GAB1 AA-KA32481: Integrated DSP and Plug-and-Play PC Interface Tuning

The Wondom GAB1 integrates a DSP chip for precise sound customization. It can be connected directly to a computer using the included cable, without requiring an additional programmer or professional equipment. Its tuning interface supports a multiband equalizer, bass enhancement, DRC (Dynamic Range Compression) and crossover filtering, as well as many other audio processing functions.

Wondom GAB1 AA-KA32481: Bluetooth, USB Audio and External Control

The GAB1 features connectivity combining Bluetooth, USB Audio and analog input, including an analog input via 3.5 mm jack and a 4-pin PH-2.0 mm connector. The module also features Micro-Fit connectors for the stereo and subwoofer outputs as well as for the power supply. A 12-pin PH-2.0 mm connector allows the optional ACP1H6TP control panel to be connected, providing hardware adjustment of volume, input selection, bass and treble. The panel also allows crossover adjustment, with a default frequency of 120 Hz, as well as treble adjustment of ±6 dB and bass adjustment of ±12 dB.