Aurender AP20 All-In-One Server, Streamer & Integrated Amp

For years, the ultimate audio dream has been a single component that does everything without compromise. The Aurender AP20 is that dream, fully realized. This is the definitive "just add speakers" solution, a magnificent all-in-one instrument that masterfully combines a reference-level caching music server, a high-resolution streamer, a state-of-the-art dual-mono DAC, and a massively powerful dual-mono integrated amplifier. By integrating the world-renowned Purifi 1ET400A amplifier modules and Aurender's signature technologies for noise isolation and precision timing, the AP20 delivers a sound of breathtaking purity, control, and musical realism. It is the uncompromising, elegant heart of a truly world-class audio system.

Key Features

• The Ultimate All-in-One: A complete Caching Music Server, Streamer, Dual-Mono MQA DAC, and Dual-Mono Integrated Amplifier in a single chassis.
• Purifi 1ET400A Amplifier Modules: Features state-of-the-art Class D amplifier modules in a dual-mono configuration for incredibly low noise, low distortion, and load-independent performance.
• Massive Dual-Mono Linear Power Supply: Heroic power supply with two 400VA toroidal transformers for the amplifier section and separate linear supplies for the CPU and audio boards.
• Dual-Mono DAC Architecture: Utilizes a flagship AKM AK4497 DAC chipset in a true dual-mono configuration for the ultimate in channel separation.
• OCXO Audio Word Clock: An ultra-high-precision Oven-Controlled Crystal Oscillator ensures unmatched timing accuracy, rhythm, and musical flow.
• Relay-Based R2R Attenuator: A precision R2R resistor ladder volume control maintains perfect channel balance and signal purity at all listening levels.
• Double-Isolated LAN Port: Provides a clean, noise-free connection to your network, preserving the full integrity of the audio source.
• SSD Caching Playback: A 480GB NVMe solid-state drive is used as a cache for playback, eliminating noise and latency from spinning hard drives.
• Dual User-Installable Storage Bays: Two trays for 2.5" HDD or SSD drives allow you to customize the storage capacity to fit the size of your library.
• Stunning 8.8" Wide IPS Display: A beautiful, high-resolution front-panel display shows vibrant, full-color album art and track information.
• WBT nextgen™ Speaker Terminals: High-end, pure copper speaker binding posts ensure the most secure and transparent connection to your loudspeakers.
• The Pinnacle of Integration

The AP20 represents the absolute pinnacle of system integration, eliminating the need for separate components and the interconnects that join them. At its heart is a state-of-the-art amplifier section built around two Purifi 1ET400A modules in a true dual-mono configuration. This groundbreaking Class D technology delivers a staggering 200 watts per channel into 8 ohms with vanishingly low distortion and an iron-fisted grip over any loudspeaker. By integrating this power directly with Aurender's renowned server, streamer, and DAC, the signal path is dramatically shortened, preserving a level of purity and immediacy that is simply breathtaking.

Purity from Power to Signal

The AP20’s extraordinary performance is built on a foundation of uncompromising dual-mono design. This philosophy extends from the massive power supply—with two 400VA toroidal transformers for the left and right amplifier channels and separate linear supplies for the audio boards—all the way to the dual AKM 4497 DACs. This complete separation ensures zero interaction or crosstalk between the channels, resulting in a soundstage of breathtaking width, depth, and pinpoint focus. Volume is controlled by a precision relay-based R2R attenuator, which, unlike digital volume controls, preserves the full resolution of the music at any listening level.

A Foundation of Silence and Precision

The AP20 is engineered to create a profoundly silent background from which music can emerge. This begins with the OCXO clock, a reference-grade oscillator that provides a timing reference of breathtaking precision, virtually eliminating the jitter that can cloud musical detail. This precision is protected by multiple layers of noise suppression, including a double-isolated LAN port to block interference from your router and Aurender's signature caching playback, which plays music from a silent SSD while the main storage drive is asleep. The entire system is safeguarded by a super capacitor-based UPS, ensuring perfect stability and safety.

The Command Center

Despite its immense internal complexity, the AP20 is a joy to use. The stunning, 8.8-inch full-color IPS display on the front panel provides a beautiful, at-a-glance view of your music, rendering album art in vibrant detail. All of this power is controlled by the acclaimed Aurender Conductor app for iOS and Android. Conductor is a rich, intuitive interface that makes managing a vast music library—whether from your local drives or from streaming services like TIDAL and Qobuz—an absolute pleasure. It is the perfect fusion of powerful hardware and elegant, user-friendly software. 

The Listening Room Difference

When you shop with The Listening Room, you get more than just gear. As a third-generation, family-run business with a passion for music and decades of experience, we offer personalized service that goes far beyond the sale. Call, text, or email, and you’ll get a real human who knows this equipment inside and out. From in-store demos to curated home system design and wide-radius delivery, we’re here to help you get the absolute best out of your purchase.

Specifications