ADC Sound Shaper SS-110 MKII (Unknown Years)

That glow from the sliders isn’t just for show—it’s the quiet promise of hands-on tone shaping from an era when EQ meant knobs, sliders, and no presets.

Overview

The ADC Sound Shaper SS-110 MKII is a stereo graphic equalizer that lives squarely in the analog realm of tweakable audio—no digital recall, no menu diving, just a row of sliders that light up as you ride the frequencies. It’s part of the broader ADC Sound Shaper line, a series of equalizers that populated home and semi-pro setups during an under-documented stretch of audio history. While ADC wasn’t a name that graced the covers of high-end audiophile magazines, their gear found its way into real systems—hooked between preamps and power amps, used to tame bright speakers or liven up dull tapes.

Owners have noted its presence in secondary systems—what some call the “B” rig—where it’s been asked to carry the weight of sonic improvement. One user even wondered aloud if their setup was sounding better specifically because of the Sound Shaper, which says something about the faith these units inspire, even decades later. Whether it earned that trust through measurable performance or sheer tactile satisfaction isn’t confirmed, but the lit sliders alone add a layer of engagement that modern flat-panel processors can’t match.

It’s worth stressing: this is not a speaker. Despite confusion in online forums—where discussions about the unrelated ADC SoundImage Speakers bleed into threads about this equalizer—the SS-110 MKII is strictly a line-level processor. The mix-up is understandable; both products carry the “ADC Sound” branding and emerged from a company trying to stake a claim in consumer audio. But where the SoundImage line aimed at speaker buyers, the Sound Shaper series targeted those who wanted control, who believed a room’s acoustics or a recording’s balance could be nudged into place, one glowing slider at a time.

Specifications

ManufacturerADC
Product typeStereo Graphic Equalizer
Has sliders that light upYes
Front panel controlsTape Monitor 1, Tape Monitor 2, Line record, EQ bypass
Rear panel featuresUnswitched outlet

Collectibility & Value

The ADC Sound Shaper SS-110 MKII trades in a wide and puzzling price range: from $44.99 for a used auction lot to $1,499.00 on a “Best Offer” listing. That kind of spread tells you more about the market than the machine—some buyers see it as a functional used equalizer, others as a rare vintage piece worth audiophile premiums. Most listings describe the units as “Used” or “Pre-Owned,” with little detail on working condition, though at least one specifies “Used/works.”

Replacement parts are occasionally available, suggesting a modest afterlife in the repair ecosystem. Slider tip knobs, the small caps that give purchase to your fingers on the faders, are sold individually—$3.99 for one, $9.99 for two—indicating that at least some owners are keeping their units operational, or at least presentable. Whether these are OEM or third-party reproductions isn’t specified, but their availability is a small win for longevity.

Original pricing remains unconfirmed. One forum user recalls a retail price of around $800, but without documentation, that figure floats in the realm of memory, not fact. Given the lack of technical specs—no frequency bands, no signal-to-noise ratio, no gain structure—it’s hard to judge its original value proposition. But the inclusion of an unswitched outlet on the rear panel hints at a design philosophy: this was meant to be a hub, a device that not only shaped sound but powered other gear, keeping your tape deck or tuner in the circuit.

eBay Listings

ADC Sound Shaper Two Mk III Stereo Graphic Equalizer SS-2 MK
ADC Sound Shaper Two Mk III Stereo Graphic Equalizer SS-2 MK
$247
ADC Sound Shaper Two MK II EQ Stereo Equalizer SS-2  Powers
ADC Sound Shaper Two MK II EQ Stereo Equalizer SS-2 Powers
$79.95
ADC Sound Shaper Two Mk III Stereo Graphic Equalizer SS-2 MK
ADC Sound Shaper Two Mk III Stereo Graphic Equalizer SS-2 MK
$295
ADC SS-100SL Sound Shaper Audio Equalizer Turns on but not T
ADC SS-100SL Sound Shaper Audio Equalizer Turns on but not T
$69.95
See all ADC Sound Shaper 110 mk2 on eBay

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