Sugden A21L Signature Line Amplifier

Sugden A21L Signature Line Amplifier Offers Exceptional Class A Performance

The A21 Signature Line Amplifier is a testament to Sugden’s commitment to producing high-quality, pure Class A audio components. Known for its timeless design and enduring performance, this amplifier offers audiophiles the refined sound that only Class A amplification can deliver. The compact design ensures it seamlessly integrates into any audio setup, without compromising on power or sound quality.

Sugden’s Class A Design Delivers Dynamic, Immersive Sound

The Sugden A21 Signature Line Amplifier harnesses the power of pure Class A design, creating a rich and vibrant soundstage that will satisfy the most discerning listeners. Its single-ended voltage rail circuit ensures exceptional dynamics, providing deep, controlled bass and remarkable clarity across the frequency range. The amplifier’s ability to produce a full-bodied, immersive sound without causing listener fatigue makes it ideal for long listening sessions, offering an unparalleled experience that will transform how you enjoy your music.

Customisable Phono Inputs Cater to Your System

One of the standout features of the A21 Signature is its versatile input options. While the base model, the A21L, comes equipped with five line-level inputs, it can also be customised with an optional MM/MC phono input to accommodate your vinyl collection. This flexibility allows the A21 Signature to adapt to evolving system configurations, with phono upgrades available even after the initial purchase. This future-proof design makes it a long-term investment in your audio setup.

Precision Engineering for Audiophile Performance

The A21 Signature excels in providing not only sound quality but also precision engineering. Its frequency response of +/-1dB between 10Hz and 20kHz, combined with a power output of 25 watts per channel into 8 ohms, ensures that your music is reproduced with exceptional accuracy. The wide bandwidth, extending from 6Hz to 200kHz, allows for a crystal-clear listening experience with impeccable detail. Additionally, the amplifier's signal-to-noise ratio of over 83dB ensures minimal distortion and a clean sound profile, even at high volumes.

Elegant, Minimalistic Design with Practical Controls

Despite its advanced engineering, the A21 Signature Line Amplifier boasts a minimalist, elegant design that makes it an attractive addition to any listening room. The front panel is clean and straightforward, allowing easy control over volume and input selection. The amplifier also comes with a remote control for volume adjustment, ensuring convenience without sacrificing the tactile appeal of manual operation.

Connectivity and Outputs

In addition to its versatile input options, the A21 Signature features a pre-out (variable) and tape out (fixed), which further expands its compatibility with a wide range of external devices. The amplifier is equipped with one pair of multi-way binding posts for easy speaker connection, ensuring you can pair it effortlessly with high-quality speakers to match its superb sound.

Crafted to Last a Lifetime

Built with the same meticulous craftsmanship as Sugden’s original A21 amplifiers—many of which are still in daily use after 50 years—the A21 Signature Line Amplifier is designed to deliver a lifetime of high-performance sound. With its robust build and timeless appeal, it stands as an investment in both exceptional audio quality and long-term durability.