Streamers — Aurender A15

The A15 is a network streamer with a built-in DAC from Aurender, built as the upgraded replacement to the brand's now-legendary A10 - the model that originally introduced Aurender's first music server/streamer with a built-in DAC. Priced to be highly competitive against comparable separate DAC-and-transport setups, the A15 packages true high-performance all-in-one digital source functionality into a single elegant chassis.

Key specs that matter

The dual-mono AKM4490 DAC chipset handles PCM up to 32-bit/768kHz and native DSD512, with full MQA decoder technology for TIDAL's MQA Masters content and locally stored MQA files. Control comes via an Intel N4200 quad-core CPU (later revisions using a quad-core 2.0GHz ARM Cortex-A55), with dual-mono linear power supplies extending Aurender's channel-separation philosophy all the way back to the power stage, carefully shielded for genuine noise reduction. A TCXO-based precision jitter-reducing clock generator and a double-isolated LAN port further reduce electrical noise entering the signal path. Two rear-panel bays accommodate user-installable 2.5-inch HDDs or SSDs up to 8TB each, for up to 16TB of total local storage. Both balanced XLR and unbalanced RCA analogue outputs are provided, letting the A15 connect directly to a power amp or preamp for the cleanest possible signal path. Streaming support covers Tidal Connect, Qobuz, Spotify Connect, AirPlay and internet radio. At 16.9 x 14 x 3.8 inches and 26.2 lbs, the machined aluminium chassis houses a 6.9-inch full-colour display showing album artwork, artist and song title.

Sound and use context

Expect an expansive soundstage with pinpoint imaging and smooth, analogue-like tonality - The Absolute Sound specifically praised the A15's "open and transparent sound," with reviewers noting deep bass, airy treble and black-quiet backgrounds thanks to the linear power supply design and ultra-low jitter clocking, delivering a fine-tuned signature that is resolved without sounding etched.

Pairing

The balanced XLR and unbalanced RCA outputs both allow direct connection to a power amplifier without a separate preamplifier, and Aurender's dedicated caching approach - downloading queued tracks to internal solid-state memory before playback - eliminates the electrical and acoustic noise spinning-disk sources generate.

Alternatives

Aurender's A1000 sits below this model as a more accessible all-in-one alternative sharing similar core functionality, worth considering instead if this A15's flagship-tier dual-mono architecture and expanded storage capacity exceed what a specific system requires.