Guessing is for amateurs.

Cassini Obsidian: Reference Without Compromise

Cassini Obsidian represents the highest expression of the Cassini design philosophy.

Developed for elite home theaters, dubbing stages, mastering facilities, screening rooms, and reference playback environments, Obsidian exists for applications where the playback system must remain subordinate to the source material.

Its purpose is not simply to reproduce low frequencies.

Its purpose is to preserve information.

Every loudspeaker alters the signal to some degree. Thermal compression changes sensitivity. Inductance modulation alters electromagnetic coupling. Motor nonlinearities reshape waveforms. Mechanical limitations introduce distortion and dynamic compression precisely when the soundtrack demands maximum performance.

Obsidian was engineered to push these mechanisms beyond the operating range where they normally become audible.

The result is a subwoofer system capable of preserving tonal balance, transient accuracy, dynamic range, and low-frequency detail under conditions that routinely expose the limitations of conventional designs.

Reference playback is not defined by output capability alone.

It is defined by consistency.

Cassini Carbon is the pinnacle of LDLC. - Luxury found in defiance and rebellion of industry norms and standardization.

Engineered for Information Preservation

Beyond Xmax

The loudspeaker industry has traditionally focused on excursion limits as a measure of performance. Obsidian approaches the problem differently.

Obsidian combines an 80 mm mechanical operating envelope with inductance linearity maintained within ±5% across stroke. This allows electromagnetic coupling to remain exceptionally stable throughout the driver's operating range, reducing the mechanisms that create distortion before distortion measurements are ever observed.

Xmax describes available motion.
It does not describe the quality of motion.

Designed Toward Xdamage

Most loudspeaker systems encounter audible degradation long before reaching their mechanical limits. Obsidian was engineered from the opposite direction.

The objective is not maximum excursion.

The objective is maximum usable excursion.

The objective is not to maximize a published Xmax specification.

The objective is to move the onset of audible compression, distortion, inductance modulation, and motor nonlinearity as close as possible to the mechanical limits of the transducer itself. This approach is inherently dangerous and requires maximum knowledge of system limits, which is why we hand pick and certify our representatives to perform system limit testing post calibration.

This philosophy transforms excursion capability from a geometric specification into a measure of usable acoustic performance with System Engineering Verification (SEV).

The result is a system capable of maintaining composure, accuracy, and information integrity under conditions where conventional designs have already begun rewriting the signal.

Designed for Extreme Fidelity Playback Environments

Thermal Stability Under Sustained Load

Cinema and mastering environments routinely expose loudspeakers to sustained energy levels that reveal thermal weaknesses hidden during short-duration testing.

As temperature rises, most transducers experience sensitivity loss, dynamic compression, parameter drift, and changes in tonal balance.

Obsidian incorporates advanced thermal regulation throughout the motor structure to minimize performance drift under prolonged operation.

The goal is straightforward: The system should sound the same at the end of a session as it did at the beginning.

Reference-Class Performance
Carbon-Baltic Composite Enclosure Architecture
Underhung Motor Topology
80 mm Mechanical Operating Envelope
±5% Inductance Linearity Across Stroke
4800 W RMS Power Handling Per Driver
10,400 W Peak Power Handling Per Driver
5 Hz – 125 Hz Bandwidth
Advanced Motor Thermal Regulation

Obsidian was developed for professionals and enthusiasts who understand that fidelity is not measured by how loudly a system can play.

Fidelity is measured by how little the system changes as demands increase.

Whether reproducing the lowest organ fundamentals, the infrasonic energy of modern cinema soundtracks, or the dynamic demands of a mastering-grade monitoring environment, Obsidian was engineered to remain transparent to the source.

Not louder.

Not exaggerated.

Not enhanced.

Accurate.

Welcome to Extreme Fidelity.