Lehmann Audio 3S Base Isolation Platform

Description

The Lehmann Audio 3S Base Isolation Platform is designed to absorb harmful vibrations, protect components from electromagnetic interference, and provide a stable, slim foundation for audio systems to perform at their best.

Built with a clever multi-layer construction that includes compact density fibreboard (CDF), heavy-duty acoustic film, and a shielding fleece, the platform minimizes microphonic distortion and optimizes signal integrity.

At the heart of its design are the innovative 3S fabric discs, which effectively convert micro-vibrations into heat energy, preventing them from contaminating the music signal. The largest model, the 3S Base 480, demonstrates this technology most clearly, offering outstanding performance improvements for turntables, amplifiers, and other sensitive devices that require ultimate stability and resonance control.

Superior Vibration Control and Interference Protection

Micro-vibrations from transformers, drive motors, and external sources can compromise sound quality by entering the signal path, a phenomenon known as microphonics.

The Lehmann Audio 3S Base Isolation Platform solves this problem by performing three functions simultaneously: it decouples devices from their surface, absorbs vibrations through its unique suspension system, and insulates neighboring equipment against electromagnetic interference.

The invisible shielding fleece embedded in the base protects against electrosmog and electrical resonances that arise when devices interact through cables. This multilayer design results in a more controlled, distortion-free environment, allowing music to develop freely and naturally.

For record players in particular, the platform’s ability to tame mechanical vibrations from the needle and drive system delivers an immediate and highly audible boost in clarity and detail.

The Role of Fabric Disc Technology

Central to the effectiveness of the Lehmann Audio 3S Base Isolation Platform are the fabric discs developed by engineer Manfred Diestertich. These discs, constructed using a special stranding technique, act as miniature suspension systems that absorb and dissipate vibrational energy.

Embedded into the underside of the base, they provide tailored support depending on the model size: the 3S Base 480 is equipped with twelve discs, the 3S Base 300 with eight, and the 3S Base 150 with four. Each disc includes a cork contact plate to ensure optimal coupling with the floor surface.

This String Suspension System, proven in Lehmann’s device feet, has been expanded here to a platform scale, giving listeners a new level of transparency, dynamic range, and spatial imaging in their music playback.

Models and Design Features

The 3S Base series is available in three sizes to suit different components and weight capacities. The smallest model, the 3S Base 150, measures 15 centimeters wide and supports up to 25 kilograms. The mid-sized 3S Base 300 offers a 30-centimeter width and can hold up to 50 kilograms.

The flagship 3S Base 480 provides a 48-centimeter footprint, supporting large turntables and amplifiers weighing up to 75 kilograms. All models share a slim 20-millimeter profile, making them ideal for racks with limited height.

Their anthracite-colored surfaces feature a textured yet smooth finish, beveled edges for visual refinement, and a discreetly embedded Lehmann Audio emblem. Combining elegance with performance, these bases are as visually striking as they are acoustically effective.

Transforming the Listening Experience

In practice, the Lehmann Audio 3S Base Isolation Platform delivers immediate and noticeable improvements. Listeners experience significantly enhanced dynamics, clearer instrument textures, firmer bass control, and more realistic spatial imaging.

Subtle details, such as fingering noise on strings or delicate vocal inflections, emerge with lifelike authenticity, while the overall soundstage gains depth and dimensionality. Even complex orchestral passages achieve a newfound separation and clarity, free from midrange haze or bass bloom.

By eliminating mechanical vibrations and shielding against electromagnetic interference, the 3S Base 480 and its smaller siblings unlock the full potential of high-fidelity systems. The result is a more gripping, natural, and emotionally engaging performance, making this platform an essential upgrade for serious audiophiles seeking purity and immersion in their music.

Specifications 

Dimensions (HWD):

• 3S Base 150: H20 x W150 x D380 mm,
• 3S Base 300: H20 x W300 x D380 mm,
• 3S Base 480: H20 x W480 x D380 mm

Weight:

• 3S Base 150: 1.0 kg,
• 3S Base 300: 2.1 kg,
• 3S Base 480: 3.3 kg

Resilience:

• 3S Base 150: max. 25 kg,
• 3S Base 300: max. 50 kg,
• 3S Base 480: max. 75 kg