ADC Integra XLM II (c. 1970s–1980s?)

One flick of the needle and you’re not just hearing the music — you’re inside it, with a clarity and presence that few cartridges ever achieved.

Overview

The ADC Integra XLM II isn’t just another vintage phono cartridge — it’s a statement. A full integration of a half-inch mount carbon fiber headshell and the ADC XLM II phono cartridge, this unit was built for precision, not convenience. It’s the kind of component that makes you reevaluate what your turntable is actually capable of. Owners report it as a reference standard, a cartridge that doesn’t just play records but reveals them — with a soundstage so three-dimensional, a bass so deep, and highs so natural that it borders on the unreal. And yet, it’s not mystical. It’s engineered. Designed by Peter Pritchard, the mind behind Audio Dynamics Corporation, the XLM II was part of a lineage that Harry Pearson and other early Absolute Sound luminaries held up as the benchmark. One seller put it plainly: “This is one of my favorite cartridges, definitely a reference standard… It sounds great, it is adjustable and can fit on practically anything and it is a great price.” That last part still stings with irony — because while it might’ve been reasonably priced back in the day, finding one now is like spotting a unicorn in traffic.

The XLM II sits in the second generation of the legendary XLM series, a step down from the original in some audiophiles’ eyes — not because it’s worse in every way, but because it was tuned for broader compatibility. The original XLM was a wild, ultra-high-compliance beast, so fragile and so demanding that only a handful of tonearms could tame it. The Mk II softened that edge, making it more usable without sacrificing the soul. It’s still high-compliance, still low-tracking-force, and still capable of that “remarkable, realistic and natural” reproduction people raved about. And thanks to its integrated carbon fiber headshell, it wasn’t just another cartridge slapped onto a plastic shell — it was a system, engineered as one.

Specifications

Key Features

Integrated Carbon Fiber Headshell

The XLM II isn’t just a cartridge — it’s a cartridge fused to a half-inch mount carbon fiber headshell, and that changes everything. ADC claimed this setup offered “up to 50% less mass than conventional headshell/cartridge combinations,” which isn’t just marketing fluff. Less mass means less inertia, which translates to better tracking, tighter bass, and fewer resonances muddying the signal. The carbon fiber shell also “virtually eliminates low frequency signal loss, resonance and flexing,” and adds “an increase of shielding from external electrical fields.” In practice, this means the cartridge doesn’t just sit on your tonearm — it becomes part of it, a rigid, stable platform that lets the stylus do its job without interference.

Patented Induced Magnet Design

At its core, the XLM II uses ADC’s patented Induced Magnet design — a derivative of the old GE variable reluctance cartridges, but refined. The big claim? “Only one moving element.” That simplicity is key. Fewer moving parts mean less energy loss, less distortion, and a more direct translation of groove motion into electrical signal. It’s a moving magnet system in spirit, but with a unique magnetic architecture that ADC said delivered higher output and better linearity. With a 5.6mV output, it’s hot enough to drive most MM inputs without issue, and its 26dB channel separation at 1kHz ensures a solid stereo image — not groundbreaking by modern standards, but excellent for its era.

Omni-Pivot Suspension System

The suspension is where the XLM II gets surgical. ADC called it the Omni-Pivot System, and it’s built around a micro-machined armature that locks into a “high definition suspension block” with tolerances “within 1/4 the thickness of human hair.” No wires, no adhesives, no governors — just pure, unimpeded movement. This is what enables the high compliance and low tracking force (1.2g ±0.3g) without sacrificing stability. It’s a delicate balance, and one that demands a well-set-up tonearm, but when it’s right, the payoff is a sense of effortlessness — like the cartridge isn’t fighting the record, but floating across it.

Adjustable Tracking Geometry

One of the XLM II’s most underrated features is its adjustability. You can fine-tune the Vertical Tracking Angle to match your tonearm’s height, set the Offset Angle at two groove radii, and dial in the Overhang Dimension. Why does this matter? Because when set correctly, the cartridge “eliminates audible tracking angle distortion throughout the record’s play.” One source claims that with precise adjustment, tracking angle error can be “less than 1 degree at any point” — a level of accuracy that even high-end modern cartridges struggle to match. Nearly all records are cut at a 20° tracking angle, and the XLM II was designed to honor that. This isn’t just tweakery — it’s the difference between hearing a record and hearing *into* it.

Historical Context

Audio Dynamics Corporation was founded by Peter Pritchard in the early 1960s, and the XLM series was his magnum opus. The original XLM became a reference for early high-end audio pioneers, including Harry Pearson, who helped define what “high fidelity” meant in the formative years of The Absolute Sound. When the XLM arrived, it wasn’t short on competition — serious challengers included the Shure V15, the top-tier Empire models, Joe Grado’s high-end offerings, and later, a controversial design from Micro Acoustics. But the XLM stood apart. There were at least three generations: the original, the Mk II (this model), and the Mk III. The XLM II was a refinement — more user-friendly, more compatible, but still unmistakably part of that elite lineage. After ADC was sold in the 1970s, Pritchard went on to form Sonus, but the XLM’s reputation endured. It’s still mentioned today among the pantheon of all-time super cartridges — not because it’s rare, but because it was that good.

eBay Listings

Genuine ADC RXM-I XLM-I Integra Bonded Conical Stylus XLM-II

$158

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