The Antipodes Audio K21 is a compact, USB-focused music server and streamer that offers high-resolution playback and network streaming in a streamlined package. Ideal for smaller music libraries, the K21 delivers exceptional sound quality with the flexibility to upgrade and enhance your system over time.
Antipodes Audio K21: High-End Performance in a Compact Form
The Antipodes Audio K21 is a standout performer in the Kala series, delivering exceptional sound quality and functionality in a more compact, USB-only format. Designed for audiophiles who seek high-fidelity audio without the need for extensive processing power, the K21 offers an impressive blend of cutting-edge technology and refined craftsmanship. As a medium-power server and player, the K21 is ideal for those with smaller music libraries who do not require DSP capabilities but still desire a high-quality digital music experience.
Advanced USB-Focused Design
The K21 is built around a custom-designed computer that manages both server and player functions, derived from the Player engine found in the flagship K50. This architecture is optimized for USB output, making it perfect for audiophiles who prioritize direct USB connections to their DACs. The K21 supports high-resolution playback, delivering PCM up to 32-bit/768kHz, DoP to DSD256, and native DSD up to DSD512 via USB, ensuring that your music is rendered with pristine clarity and detail.
Seamless Network Streaming and Playback
While the K21 does not offer the direct Ethernet streaming found in higher models like the K50 and K41, it still provides robust network streaming capabilities via Gigabit Ethernet. This allows you to stream music from your network to multiple endpoints, ensuring flexibility in how you manage and enjoy your digital music collection. The K21’s interface is intuitive and user-friendly, making it easy to manage your music and settings through Antipodes’ AMS web interface.
Upgradeable for Future Expansion
One of the key strengths of the K21 is its upgradability. For users who may wish to enhance their system in the future, the K21 can be paired with a K41 to achieve performance levels equivalent to the K50’s USB output. This modular approach ensures that your investment in the K21 can grow with your needs, offering a path to higher performance without needing to replace the entire system.
Conclusion: Compact Excellence
The Antipodes Audio K21 is an excellent choice for audiophiles who value high-quality digital music playback in a compact, USB-focused design. With its advanced processing engine, seamless network streaming, and upgradability, the K21 delivers a listening experience that belies its size, making it a valuable addition to any high-end audio system.
Additional information
Weight
13.5 kg
Dimensions
53 × 60 × 24 cm
Finish
Black, Silver
A/C Power
110-120VAC, 220-240VAC
Current Release
Oladra G4 Technology
Network
Gigabit Ethernet
Local Storage
One SATA SSD
User Installable
USB 2.0 Output
– PCM to 32 bit/768kHz
– DoP to DSD256
– Native DSD to DSD512
– On USB A
Warranty
3 Years
5 Years (Registered)
About Antipodes
Antipodes Audio, a leading New Zealand-based company, is renowned for its cutting-edge music servers designed to deliver both technical excellence and an emotionally engaging listening experience. As part of their commitment to the highest standards of audio fidelity, Antipodes offers a range of products, including their flagship Oladra Music Server. The Oladra represents the pinnacle of their engineering expertise, combining superior digital transport capabilities with the latest innovations in noise reduction and power management to create an unrivaled sound experience.
The Oladra is designed to act as both a high-end music server and renderer, offering exceptional performance in both roles. It is built with carefully selected components, including advanced signal processing, robust power supplies, and proprietary technologies aimed at reducing jitter and noise, thus ensuring the purest possible playback. The Oladra’s attention to detail in both hardware and software optimization allows it to provide a rich, immersive sound that captures the emotional essence of the music .
Alongside the Oladra, Antipodes’ Kala Range of servers, including the K50, K41, K22, and K21, provides scalable solutions for audiophiles at different levels of their journey. The K50, often regarded as a benchmark in digital audio servers, integrates server, player, and renderer functions into one device, offering flexibility and world-class performance. The K41 and K22 specialize in server and player functions, respectively, while the K21 focuses on DAC connectivity, ensuring that there is a solution for every configuration.
A key feature of Antipodes Audio products is their meticulous attention to power management and noise reduction. The use of high-quality power supplies and effective isolation techniques significantly reduces electrical noise, contributing to a cleaner, more detailed sound. The servers are also compatible with a variety of music management platforms, including Roon, providing users with a flexible and user-friendly interface.
By combining innovative engineering with a focus on musicality, Antipodes Audio has established itself as a leader in the high-end digital audio space. The Oladra and Kala Range exemplify the company’s mission to not only provide precise, high-resolution sound but to enhance the emotional connection to music, making every listening session a profound experience.
Reviews
Falk Visarius – HiFi-IFAs Der Blog (June, 2024)
“It is always astonishing what influence music servers have on the sound result in the digital domain. Ones may be ones and zeros may be zeros. But when it comes to processing them further on the way to audible music, obvious differences come into play.”
