Paul Joseph Klattan

Founder & Cinema Designer · SMART Home Cinema, Madurai

HAA Level 3 Certified

With Ashley Krix at SmartHome Expo 2026, Mumbai — a conversation that went far deeper than a product launch.

There are conversations that confirm what you already believe — and then there are conversations that change how you think. My time with Ashley Krix at SmartHome Expo 2026 in Mumbai was firmly the latter.

We spent significant time going deep into the engineering philosophy behind Krix’s new flagship modular systems — the MX-20 Mk2 and the MX-40i. Not the marketing version. The actual physics: driver geometry, sensitivity targets, infrasonic engineering, and the baffle wall philosophy that sits at the heart of everything Krix builds.

I am writing this because what Ashley shared matters for anyone planning a high-performance home cinema in India — and because I believe the Indian market deserves the same level of technical conversation that happens in Australia, Europe, and the United States. We already run Krix systems in our Madurai experience center. This trip deepened my understanding of why.

The ContextWhy This Generation of Krix Products Is Different

Krix has been building cinema speakers for decades. Their modular systems — where the LCR (Left, Centre, Right) speakers and subwoofer modules share identical height and depth so they integrate seamlessly into a single baffle wall behind an acoustically transparent screen — have become a reference standard in dedicated home cinema rooms globally.

But the MX-20 Mk2 and MX-40i are not incremental updates. They represent a fundamental rethink of two things: high-frequency reproduction and low-frequency extension. Ashley was direct about this. The previous generation used doped fabric dome tweeters across the MX-5, MX-10, and Megaphonix series. The new systems move entirely to compression drivers with titanium diaphragms. That is not a component upgrade — it is a philosophical shift in how the brand thinks about pattern control and output at high frequencies.

Simultaneously, the subwoofer engineering in the MX-40i reaches into territory that barely existed in residential audio five years ago: true infrasonic reproduction down to 10Hz with DSP. At those frequencies, you are no longer talking about what you hear. You are talking about what you feel — air moving in the room, pressure that registers in your chest before your ears process it as sound.

System OneThe MX-20 Mk2: Precision Redefined for Mid-Scale Rooms

The original MX-20 has been a trusted specification for dedicated rooms between 4 and 7 metres deep — a room size that covers a large percentage of serious home cinema builds in India. The Mk2 takes that proven platform and addresses the two areas where the original left performance on the table.

From Dome to Compression

The original MX-20 used a fabric dome tweeter — a perfectly competent component at moderate output levels, but one that begins to exhibit dispersion irregularities and compression at higher SPL. The MX-20 Mk2 replaces this with a compression driver with a 35mm (1.4″) voice coil and titanium diaphragm, coupled to a patented constant-directivity horn.

The constant-directivity horn is the critical element here. Where a dome tweeter disperses high frequencies broadly — meaning energy hits side walls before reaching the listener — the constant-directivity horn maintains a controlled, consistent dispersion pattern across the entire high-frequency range. The result is more energy delivered to the listening position, less to the room boundaries, and a cleaner, more precise high-frequency image. Dialogue in particular becomes dramatically more localised — you hear exactly where voices are coming from, not an approximation.

More Driver, More Effortlessness

The original MX-20 used a 10-inch mid-bass driver. The Mk2 upgrades this to a 300mm (12″) paper cone driver with a 63.5mm voice coil, maintaining a sensitivity rating of 95dB. In practical terms, a larger driver moves more air with less excursion to achieve the same output — which means lower distortion at reference levels and a sense of effortlessness that smaller drivers cannot replicate at high SPL. The room simply fills with sound rather than the speakers straining to fill it.

The subwoofer modules in the MX-20 Mk2 pair use a 380mm (15″) driver with a 100mm (4″) edge-wound copper voice coil, covering a standard cinema response of 25Hz to 200Hz. A reversible cabinet design allows flexible room orientation — a practical consideration that matters when you are fitting modules into a wall cavity with constraints on which direction the port fires.

The Krix MX-20 Mk2 in full — the compression horn and 12″ driver dominate the baffle wall behind us.

The MX-40i in full baffle wall configuration — five modules, one wall cavity, and 18″ infrasonic drivers that reach down to 10Hz.

System TwoThe MX-40i: When Bass Becomes Physical

If the MX-20 Mk2 is an evolution, the MX-40i is a statement. It is designed for large-scale home cinema rooms up to 14 metres deep — spaces that occupy an entire dedicated floor or wing of a residence. And the engineering reflects that ambition at every level.

Three Ways Are Better Than Two — at This Scale

The LCR modules in the MX-40i are a 3-way bi-amped design — a configuration that separates the workload across three dedicated drivers: a 152mm (6″) midrange, a 380mm (15″) low-frequency driver, and the same 35mm (1.4″) voice coil titanium compression driver from the MX-20 Mk2, mounted here to a proprietary 90° × 40° short-throw dual horn.

Why does a dedicated midrange matter? In a 2-way system, the same driver that handles the 400Hz–2kHz midrange — where voice intelligibility and instrument texture live — also handles bass frequencies. At reference levels in a large room, this driver is working hard across a wide bandwidth, and distortion rises. By introducing a dedicated midrange driver and crossing the 15″ woofer out at 400Hz, the MX-40i allows each driver to operate exclusively in the bandwidth it does best. The result is definition and accuracy that a 2-way system physically cannot replicate in a room of this scale.

The sensitivity figures reflect this architecture: 98dB LF sensitivity and 101dB HF sensitivity. For context, every 3dB increase in sensitivity halves the amplifier power required to achieve the same output — and doubles the available headroom. At 101dB sensitivity, the MX-40i HF system is operating at a level where almost no residential amplifier will come close to running out of headroom under any content.

10Hz: The Infrasonic Threshold

The “i” in MX-40i stands for infrasonic — and this is where the conversation with Ashley became particularly compelling. The subwoofer modules use a 460mm (18″) treated paper cone driver with a neodymium magnet and a demodulating ring, capable of 50mm peak-to-peak displacement. With DSP, the system reaches a measured extension of 10Hz.

Ten hertz is below the threshold of human hearing. You cannot hear 10Hz — but in a properly isolated room with this system operating at reference levels, you absolutely feel it. The air in the room pressurises differently. You feel it in your chest, in your seat, in the walls. It is the physical sensation of being inside an event rather than observing one through speakers.

The full Krix booth at SmartHome Expo 2026 — the MX-40i baffle wall in context. The scale only becomes apparent when a person stands in front of it.

The PhilosophyThe Baffle Wall Is King

Throughout our conversation, Ashley kept returning to one core principle — the one that distinguishes Krix from speaker brands that happen to make large systems: the baffle wall.

All five modules in both systems — three LCR speakers and two subwoofers — share the same height and slim-line depth. This is not a coincidence of industrial design. It is a deliberate engineering decision that allows all five modules to be installed flush into a single wall cavity, behind an acoustically transparent screen. No standalone speaker enclosures. No visible drivers. No boundary effects from a box sitting in front of a wall.

The acoustic-absorbent front baffles on every module swallow reflections from the back of the screen before they reach the listener. In practice, this eliminates a class of colouration — that slightly nasal, “boxy” quality that haunts even excellent speakers mounted conventionally — that is otherwise very difficult to treat acoustically.

Full PictureHow the New Systems Compare

To understand what the MX-20 Mk2 and MX-40i represent, it helps to see where they sit relative to the existing Krix modular lineup.

What This MeansWhy This Matters for High-End Home Cinema in India

India’s private cinema market is at an inflection point. Five years ago, a serious home cinema in India meant importing a mid-tier system, applying generic acoustic treatment, and hoping the result came close to a commercial cinema experience. The knowledge gap, the logistics gap, and the experience gap were all significant.

That gap has closed. The same systems specified for reference rooms in Los Angeles, Sydney, and London are available here. The engineering knowledge to deploy them correctly exists here. What remains is the willingness among serious buyers to specify for the result they actually want — not a compromise driven by unfamiliarity with what is possible.

The MX-20 Mk2 is the right system for a well-designed dedicated room in a premium Indian residence — a room between 20 and 40 square metres with proper isolation and acoustic design. The MX-40i belongs in a different category entirely: large-scale dedicated cinema rooms in luxury villas, farmhouses, or commercial private screening facilities where the brief is genuinely reference-level performance with no acoustic compromise.

We have both systems on our shortlist for upcoming projects. And having heard Ashley’s explanation of the engineering decisions behind them — not just the specifications, but the reasons for those specifications — I am even more confident they belong at the centre of any serious Indian cinema build at this performance tier.