Lexicon

Lexicon PCM92 Studio Reverb and Effects Processor

5.0 (1 reviews)

Lexicon's legendary reverb algorithms — over 1,200 presets of studio-proven spatial depth — now in a single rack unit built for both live sound and studio sessions.

$2,409.24*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The Lexicon PCM92 occupies a specific and valued position in the signal chain: it is the reverb processor you reach for when the session demands a spatial signature that feels earned rather than applied. Built on the same algorithmic foundations that have defined Lexicon's hall, plate, room, and chamber programs across decades of professional use, the PCM92 brings 28 effect types to a 1U rack format. The reverb tails are characterized by their geometric clarity in the early reflections — you hear the shape of the space — followed by a smooth, even density build that never clouds the dry signal. In studio tracking contexts, this translates to depth that enhances without masking; in live sound, it translates to intelligibility preserved even on heavily effected sources.

Technically, the PCM92 runs 32-bit floating point processing across sample rates from 44.1 to 96 kHz, providing the headroom and precision to keep reverb tails clean at every gain level. The over-1,200 factory preset library spans music, film, and broadcast applications, organized to support both quick retrieval during session work and deep customization for engineers who want to sculpt their own spatial characters. Foot controller inputs extend the unit's utility into live production, enabling real-time scene changes without front-panel access. Whether it's anchoring a mix bus send in a large-format studio or adding orchestral depth to a live broadcast mix, the PCM92 performs under session pressure with the reliability of purpose-built hardware.

Key Features

28 Lexicon studio-standard reverbs, delays, and modulation effects

Comprehensive collection of over 1200 finely crafted factory presets, including recognizable classics from Lexicon’s immense library of sounds

Lexicon’s flexible Room algorithm used to generate a vast array of room-related effects for music and film production

44.1 to 96 kHz sample rate, 32-bit floating point processing

Foot controller inputs make it easy to change presets and adjust parameters during live performances

Specifications

Brand
Lexicon
Model
PCM92
Effect Types
28 (reverbs, delays, modulation)
Factory Presets
Over 1,200
Sample Rate
44.1 to 96 kHz
Processing Depth
32-bit floating point
Footswitch Inputs
Yes (preset change and parameter control)
Form Factor
1U rack-mount

Pros & Cons

👍 Pros

  • The 28 algorithm types encompass Lexicon's most recognized reverb characters — Hall, Room, Plate, Chamber — delivering the spatial depth that has defined professional recordings for decades.
  • 32-bit floating point processing at up to 96 kHz ensures the reverb tails retain full dynamic and spectral integrity without the artifacts that mar lower-precision digital processing at the extremes of the gain structure.
  • Over 1,200 factory presets provide an immediately deep library covering music, film, and broadcast production contexts — reducing the time spent dialing in new sounds during sessions.
  • Foot controller inputs make real-time preset switching practical during live mixing and theatrical production without interrupting workflow at the console.
  • Lexicon's flexible Room algorithm generates a wide range of room-character effects, from tight ambience that glues a drum kit to expansive hall reflections for orchestral work.

👎 Cons

  • The depth of the preset library can be a double-edged sword — navigating and auditioning over 1,200 presets during a fast-paced session requires familiarity with the menu structure to avoid losing time.
  • As an outboard hardware unit, the PCM92 represents a fixed cost and physical rack space commitment in a production landscape where plugin reverbs continue to narrow the quality gap.
  • At 96 kHz, the unit's available processing headroom for simultaneous effects may be reduced compared to 44.1 or 48 kHz operation, depending on the algorithm complexity.
  • No built-in preamp or instrument input — the PCM92 is a line-level device and requires proper gain staging upstream to keep the input signal out of the noise floor or away from digital clipping.

Frequently Asked Questions

Lexicon's algorithms — particularly the Room, Hall, and Plate programs — are the product of decades of psychoacoustic research and refinement. What you hear is a decay that feels three-dimensional rather than smeared: early reflections with distinct geometric character, a smooth density build into the tail, and a natural fade that sits behind a mix rather than on top of it. The PCM92 carries forward that lineage with 28 studio-standard algorithm types across reverb, delay, and modulation.
The PCM92 supports 44.1 to 96 kHz operation with 32-bit floating point processing. Running at 96 kHz extends the frequency ceiling of the reverb tails and can yield a slightly more open, airy quality in the high-frequency decay — particularly noticeable on room and plate programs when processing full-range stereo sources like piano or overhead cymbals.
The unit includes foot controller inputs that allow preset recall and parameter adjustment without touching the front panel during a live performance. This makes it practical for theatrical mixing, broadcast, and live concert work where real-time reverb switching between scenes is required.
It operates most naturally as an aux/send-return processor, which is the standard workflow for reverb and spatial effects in both studio and live contexts. Running it on a dedicated effects return allows multiple channels to share the same reverb space while maintaining full mix control over the wet/dry balance.
The PCM92 processes audio through Lexicon's proprietary hardware algorithm implementations rather than software emulations. Many engineers find the hardware's reverb tails to be more spatially coherent and easier to sit in a mix without additional EQ. For tracking sessions where latency-free outboard processing is preferred, or for engineers who want to commit to a reverb sound at the source, the PCM92 offers a tactile, reliable alternative to plugin-based workflows.