Sure Electronics AA-JA32173 | BT 5.0 | DSP | Amplifier module| JAB3+

The AA-JA32173 Amplifier Module from Sure Electronics represents a sophisticated solution for those seeking to integrate high-quality wireless audio streaming with advanced digital signal processing in a compact form factor. This Class D booster module is ideally suited for DIY audio enthusiasts, custom speaker builds, or upgrading existing sound systems where space is at a premium but performance cannot be compromised. Whether you are constructing a portable PA system, a multi-room audio setup, or a dedicated bookshelf speaker project, this module provides a versatile foundation.

At its core, the module features Bluetooth 5.0 for reliable, low-latency wireless connectivity, paired with the powerful Analog Devices ADAU1701 DSP. This allows for precise equalisation and sound shaping via DSP or potentiometers, giving you full control over the audio output. The amplifier utilises a TPA3116 circuit topology, delivering a nominal 2 × 50W into 4 ohms with an impressive 91 dB signal-to-noise ratio and 83% efficiency. Input and output connections are made via JST plugs, ensuring secure and tidy wiring. With dimensions of just 91.44 mm by 68.6 mm and a height of 20 mm, this module is a compact powerhouse that brings professional-grade audio processing and wireless streaming to your projects.