Antelope Audio’s Zen Quadro Synergy Core is a 14-in/10-out dual USB-C audio interface that combines high-end features with a compact, bus-powered design. Priced at $729, it offers exceptional value for producers, engineers, musicians, and streamers seeking professional-grade audio capabilities.

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Build Quality & Design

The Zen Quadro boasts a durable metal chassis with a sleek, portable form factor. Its full-color display is both intuitive and adjustable, facilitating easy navigation through settings and real-time monitoring. The interface operates entirely on bus power via USB-C, eliminating the need for external power sources.

 

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Connectivity & I/O

• Preamps: Four discrete 6-transistor preamps deliver up to 75 dB of gain, suitable for dynamic and ribbon microphones without additional hardware.
• Inputs/Outputs: Includes two mic/line/Hi-Z combo inputs, two mic/line combo inputs, two monitor outputs, two line outputs, and two stereo headphone outputs with separate gain controls.
• Digital Expansion: Features ADAT input (up to 8 channels) and S/PDIF I/O (2 channels), allowing expansion up to 14 inputs and 10 outputs.
• Dual USB-C Ports: Supports simultaneous connection to two computers or a computer and mobile device, enabling flexible workflows for recording, streaming, and live performances.
• DC-Coupled Outputs: Facilitates control voltage (CV) and gate signal transmission to modular synthesizers directly from your DAW, eliminating the need for separate CV interfaces.

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Audio Quality & Conversion

The Zen Quadro incorporates AD/DA converters with up to 130 dB dynamic range, derived from Antelope’s flagship Galaxy series. Coupled with proprietary 64-bit Acoustically Focused Clocking (AFC) technology, it ensures enhanced stereo imaging, detail, and jitter management for superior sound quality.

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Synergy Core DSP & FPGA Processing

Equipped with Antelope’s Synergy Core platform, the Zen Quadro combines DSP and FPGA chips to deliver real-time effects processing with near-zero latency. It includes 37 Synergy Core effects modeled after classic analog gear, such as EQs, compressors, and guitar amps. Users can load up to 48 mono effect instances across six input chains, freeing up computer CPU resources during recording and mixing sessions.

 

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Standalone Operation & Workflow

The interface supports standalone operation, allowing users to access routing and mixer controls directly through the onboard display without a computer. This feature is particularly beneficial for live musicians and performers who require a reliable, computer-free setup.

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Software Integration

The Antelope Launcher software provides seamless integration with the Zen Quadro, offering control over input/output settings, effect chains, and routing configurations. Users can manage 48V phantom power, phase inversion, and mic modeling directly within the software interface.

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Pros & Cons

Pros:

• Exceptional audio quality with 130 dB dynamic range converters.
• Robust build and portable design.
• Versatile connectivity, including dual USB-C ports and DC-coupled outputs.
• Comprehensive real-time effects suite with Synergy Core processing.

Cons:

• Initial setup and routing may be complex for some users.
• Price point may be a consideration for budget-conscious individuals.

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Conclusion

The Antelope Audio Zen Quadro Synergy Core stands out as a versatile and high-performance audio interface suitable for a wide range of applications, from home studios to live performances. Its combination of superior audio quality, flexible connectivity, and real-time processing capabilities make it a compelling choice for professionals seeking a reliable and feature-rich interface.

For more information or to purchase the Zen Quadro, visit Antelope Audio’s official website. 

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