Spotless A Tube Preamplifier

The precision engineering of the Spotless A Preamplifier enhances the pure enjoyment of music for both the eyes and ears. Its elegant, retro-inspired design features upgraded VU meters that add a touch of vintage charm. The softly glowing needle dances along with the music, creating a captivating visual detail that is particularly striking under warm lighting. Spotless seamlessly combines classic industrial design with meticulous craftsmanship, evoking a nostalgic warmth while delivering a rich and nuanced sound. The development of Spotless A was a journey of relentless refinement, from its bold and innovative design to the carefully chosen components. The precision laser-cut steel chassis, custom solid aluminum knobs, dual-channel level meters, and multiple input options showcase Spotless's unwavering commitment to quality. The end result is a powerful preamplifier that embodies the true essence of Spotless's dedication to uncompromising craftsmanship.

Three Russian 12AU7 vacuum tubes (two for input, one for output) create a low-output impedance, high-dynamic range amplification circuit for a quiet and dynamic performance.

This refined design delivers a rich, engaging listening experience, allowing the music to flow naturally and effortlessly.

The Spotless A Preamplifier utilizes audiophile-grade Vishay resistors and Philips, Suren, and Wima capacitors for superior audio performance.

Nichicon KG series capacitors are renowned for their transparent clarity, clean bass response, and excellent detail retrieval. KEMET gold electrolytic capacitors provide high voltage tolerance, large capacitance, and long-term stability, ensuring consistent performance even under demanding conditions.

These high-quality parts are often found in the high-end audio equipment. They greatly improve the A's amazing sound quality.

The Spotless A offers great wireless audio quality. It uses advanced Bluetooth 5.1 technology. This model supports high-resolution audio codecs like LDAC and aptX HD.

The QCC5125 Bluetooth chip, combined with a custom-tuned ESS9018 DAC, ensures pristine CD-quality sound with sampling rates up to 24bit/96kHz.

Enjoy a truly uncompromised wireless listening experience with stable connectivity and stunning fidelity.

Features

• Classic 12AU7 Vacuum Tubes: Three Russian 12AU7 vacuum tubes (two for input, one for output) create a low-output impedance, high-dynamic range amplification circuit for a quiet and dynamic performance.
• Audiophile-Grade Components: Featuring audiophile-grade Vishay resistors and Philips, Suren, and Wima capacitors.
• Wireless Bluetooth 5.1 with High-Resolution Codecs: Experience CD-quality wireless audio with the advanced 5.1 Bluetooth chip supporting LDAC, aptX-HD, aptX-LL, aptX, SBC, and AAC codecs. The QCC5125 Bluetooth chip combined with the ESS9018 DAC delivers exceptional audio quality and resolution.
• Versatile Connectivity: One Bluetooth input and three RCA inputs allow connection to multiple audio sources, easily switched via the front panel knob.
• Retro Design with Dual Meters: Spotless A features a retro-inspired design with a 2mm thick, hand-painted steel chassis, metal knobs, and custom-made VU meters.

Specifications

About

Spotless is committed to purity, simplicity, and the pursuit of truth, crafting a brand that is authentic, beautiful, and rational. We uphold our unique form and original design, infusing each product with thought and emotion to give it life, making each step towards our goal meaningful. 

Spotless components are designed to work together seamlessly as a complete, "matching set" system. This approach ensures consistent functionality, a unified sonic signature, and maximum efficiency, freeing the listener from the complexities of component matching.

The shared "family face" design language-featuring elegant black steel chassis, captivating VU meters, tactile knobs, and subtle branding-creates a harmonious and unified system, exuding a sense of understated classical beauty where every element contributes to a seamlessly integrated whole.