Sure Electronics AA-AP23123 DSP & Preamplifier

The Sure Electronics AA-AP23123 DSP & Preamplifier module offers a sophisticated solution for audio enthusiasts seeking precise signal control and custom crossover design. This versatile unit is ideal for DIY speaker builders, car audio installers, and home hi-fi enthusiasts who require flexible equalisation and filtering capabilities without compromising on sound quality. Whether you are fine-tuning a multi-way loudspeaker system or integrating subwoofers into an existing setup, this module provides the tools needed to achieve professional-grade results.

At its core lies the Analog Devices ADAU1701 DSP, delivering 24-bit ADC/DAC resolution and 48 kHz sampling for clean, detailed audio processing. The 2/4 unbalanced preamplifier configuration allows for stereo input with four output channels, making it well-suited for active crossover applications. With a maximum input level of 2 V and an input impedance of 1 kΩ, it integrates seamlessly with standard line-level sources. Programming is accomplished via SigmaStudio software, which is fully compatible with both Windows and Mac operating systems, enabling intuitive calibration of filters, dynamics, and signal routing. This compact DSP and preamplifier module empowers you to shape your audio system with accuracy and ease.