The Merging Technologies HAPI ADO8V3P is a premium 8-channel mic/line input card designed for the Hapi Mk III audio mainframe, featuring Swiss-engineered preamplifiers with up to 78 dB of gain, a dynamic range of 139 dB (A-weighted), support for sample rates up to 384 kHz and DSD256, direct analogue outputs for external processing, full remote control capabilities, and advanced signal routing options.

Exceptional Audio Quality and Dynamic Range

The ADO8V3P sets a benchmark in audio circuit design, delivering an exceptional dynamic range of 139 dB (A-weighted). Its meticulously engineered preamplifiers ensure crystal-clear transparency, making it ideal for critical recording and broadcast environments. The 3rd generation dual-gain topology design, unique to Merging Technologies, provides up to 78 dB of gain while maintaining unparalleled clarity and minimal distortion.

Precision Swiss-Designed Preamplifiers

The Swiss-designed preamplifiers excel in delivering pristine sound capture with precise gain control and superior signal integrity. Each channel supports phantom power, polarity inversion, low-cut filtering, and impedance switching, offering comprehensive control for professional audio workflows. These preamps eliminate the need for external DI boxes, simplifying setups without compromising sound quality.

Remote and Local Control

Every parameter on the ADO8V3P can be adjusted remotely, enabling seamless integration into sophisticated studio or live production systems. Users can switch individual channels between mic and line level remotely or locally, ensuring maximum flexibility during operation.

Direct Analogue Outputs for External Processing

Each channel features a dedicated analogue direct output post-mic preamp, allowing users to route signals directly to external processors or monitoring systems. This design enhances workflow efficiency and supports advanced audio routing requirements in professional environments.

Advanced Sample Rate Support

The ADO8V3P supports sample rates up to 352.8 kHz (DXD) and 384 kHz, alongside bitstream formats up to DSD256. This wide range of sampling capabilities ensures compatibility with high-resolution audio production standards, making it suitable for both recording studios and audiophile-grade applications.

Reliable and Intelligent Design

Merging Technologies has equipped the ADO8V3P with auto-mute circuitry to prevent unwanted pops and clicks during power cycling. MIDI remote control further enhances usability, allowing integration into larger audio control systems. The card connects via two 25-pin Sub-D connectors, ensuring robust and reliable connectivity.

Precision Calibration and Quality Assurance

Every ADO8V3P undergoes meticulous measurement and calibration to meet the highest specifications and the smallest tolerances. This rigorous quality control ensures consistent performance across all channels, meeting the demands of professional audio engineers and studios.

The Merging Technologies HAPI ADO8V3P represents the pinnacle of audio input card technology, delivering unmatched audio fidelity, flexible control options, and seamless integration into high-end production workflows.