Sure Electronics AA-AP23124 DSP Preamp

The Sure Electronics AA-AP23124 DSP Preamp represents a sophisticated solution for audio enthusiasts seeking precise control over their sound signature. Built around the renowned Analog Devices ADAU1701 engine, this module delivers professional-grade digital signal processing in a compact, accessible format.

This preamp is ideally suited for custom audio projects, active speaker designs, and hi-fi system upgrades where tailored frequency response and crossover management are essential. Its 2/4 unbalanced input/output configuration makes it particularly valuable for two-way digital crossover applications, allowing users to split stereo signals into separate frequency bands for dedicated amplifier channels. Whether you are building a DIY active loudspeaker system or refining an existing setup, this module provides the flexibility to shape your audio precisely.

At its core, the ADAU1701 DSP engine operates with 28/56-bit ADCs and DACs, delivering 24-bit resolution at a 48 kHz sample rate for clean, detailed sound processing. The preamp accepts analogue unbalanced stereo input via RCA connectors with a maximum input level of 2 V, while the output configuration supports two-way digital division. Pre-loaded DSP presets simplify setup, enabling quick access to common processing configurations without requiring extensive programming knowledge. This combination of technical capability and user-friendly design makes the AA-AP23124 a versatile tool for achieving refined audio performance.