ADC Integra ST XLM II ()

Plug it in, tweak the angle, and suddenly your records stop sounding like they’re fighting through a fog—this is one of those rare cartridges that makes you forget the gear and just hear the music.

Overview

The ADC Integra ST XLM II isn’t just a phono cartridge—it’s a complete, integrated unit that marries a straight headshell to the ADC XLM II cartridge, all in one carbon fiber body. It’s built for precision, designed specifically for lightweight, straight tonearms, which the “ST” in the name quietly nods to. You won’t find this kind of holistic engineering everywhere; most cartridges are separate from their headshells, leaving alignment to chance and feel. But here, ADC didn’t just build a better cartridge—they rethought how it connects to the tonearm, aiming to eliminate one of vinyl’s oldest enemies: tracking angle distortion.

And it works. When set up correctly—adjusted at two groove radii across the record’s playing surface—owners report that angular error stays under 1° anywhere on the disc. That’s not just impressive on paper; it translates to lower distortion and a cleaner, more faithful reproduction of the groove. An offset error of just 2° can more than double distortion, so that sub-degree tolerance isn’t marketing fluff. It’s the difference between hearing a cello as a smeared note and feeling its breath and bow.

ADC has always been a brand that flew under the radar, but collectors who dig into the golden era of moving magnet cartridges know the name carries weight. The XLM series, in particular, stands out for its innovative spirit and performance-per-dollar ratio that still holds up today. The Integra ST XLM II is part of that legacy—a refined, purpose-built solution for turntables that demand accuracy without compromise. For those who appreciate gear that rewards careful setup, this is a quiet gem.

Specifications

Key Features

Integrated Carbon Fiber Design

The entire unit—headshell and cartridge—is built from carbon fiber, which does more than just look sleek. It damps unwanted resonance and adds rigidity where it matters most. Unlike aftermarket cartridges bolted onto generic headshells, the Integra ST XLM II is a single, engineered system. That means fewer variables in alignment, less potential for micro-vibrations, and a more stable signal path from stylus to preamp.

Patented Induced Magnet & Omni-Pivot System

ADC’s patented Induced Magnet design is central to its performance, offering high output—a combination that’s harder to pull off than it sounds. Paired with the Omni-Pivot System, the cartridge achieves a level of freedom in movement that helps it track complex passages without strain. These aren’t just buzzwords; they’re mechanical solutions to real-world tracking challenges, especially on worn or eccentric records.

Precision Adjustability

This isn’t a plug-and-play cartridge. It’s a tweakable instrument. The overhang dimension is adjustable—just loosen the knurled silver nuts on the sides and slide the front section forward or back. You can also tilt the assembly to fine-tune the vertical tracking angle. That level of control is rare in an integrated unit and puts the Integra ST XLM II in a different class from fixed-body cartridges. It’s designed for users who own an alignment protractor, a digital scale, and the patience to get it right.

Stylus Performance

The nude elliptical stylus, tipped with a highly polished special elliptical diamond, is built for detail. At 0.03 x 0.07 mil, it’s fine enough to trace deep into the groove without excessive wear. Replacement styli are still available from specialists like LP Gear and LP Tunes, with the LP Gear version priced at $69.35. One forum user even noted finding an original stylus for $40, suggesting that while the full cartridge is scarce, the stylus itself hasn’t vanished from the ecosystem.

Collectibility & Value

As of the latest data, the ADC Integra ST XLM II is listed as "currently unavailable," with no indication of when or if it will return to stock. That scarcity, combined with ADC’s reputation among discerning collectors, makes any working unit a find. A used example once appeared as part of a Technics SL-1301 turntable package listed for $200 back in March 2010—though today, even that might be a bargain given the precision engineering involved.

Still, collectors are advised to handle the stylus assembly with care. The VTA Brand Index notes that the original XLM cartridges, including this variant, have fragile stylus assemblies. There’s no data on common failures or long-term maintenance issues, but given the adjustability and fine tolerances, improper handling or misalignment could easily throw off performance. For those who value accuracy and are willing to invest time in setup, the Integra ST XLM II remains a compelling piece of analog history—one that delivers on its promise of near-zero tracking error and harmonically complete sound.

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