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Lexicon PCM96 Surround
Photo: Lexicon
Lexicon

Lexicon PCM96 Surround

Reverb
Key facts
TypeParallel Stereo and Surround Reverb/Effects Processor w/ Digital I/O1
MakerLexicon Pro1
Formatrack effects unit1
Presetsover 2200 factory presets1
MIDIin, out and thru1
I/Otwo configurations, XLR AES or DB25 analog and digital1
Statuscurrent product, with retailer availability and worldwide distributors2

The Lexicon PCM96 Surround is a rack-mount reverb and effects processor from Lexicon Pro, described by the maker as a "Parallel Stereo and Surround Reverb/Effects Processor w/ Digital I/O"1. It is the surround-capable version of the Lexicon PCM96, a stereo reverb and effects processor, and Lexicon says it builds on that unit's success with more presets, more configuration options, and more inputs and outputs2.

What it does

The PCM96 Surround carries over 2200 factory presets, which Lexicon says include recognizable classics from the company's library of sounds1. For a player, that means access to Lexicon's reverb, delay and modulation sounds in a single rack unit, set up to run in stereo or in surround configurations.

The stereo PCM96 it is based on is described by the maker as a Stereo Reverb/Effects Processor delivering 28 new and legendary Lexicon reverbs, delays and modulation effects, with 32-bit floating point processing and sample rates up to 96 kHz3. Lexicon artist Graham Pattison described the PCM96 as giving "two machine's of famed Lexicon reverbs and effects in a 1u package"4, and the Surround version extends that idea to multichannel systems.

Inputs, outputs and versions

The PCM96 Surround is available in two I/O configurations, and the choice matters for how you wire it into a system1:

VersionInputsOutputs
XLR AES version6 XLR stereo AES inputs6 XLR stereo AES outputs
DB25 version2 DB25 6-channel analog I/O and 1 DB25 6-channel digital I/Osame DB25 connections

Only the DB25 version carries analog audio. The 6 XLR AES version is a digital-only connection format, so a player without an AES-capable interface or console would need the DB25 configuration for analog sources2.

For comparison, the stereo PCM96 uses two channels of XLR analog I/O, two channels of XLR digital AES/EBU I/O, and includes MIDI3.

MIDI and control

The PCM96 Surround has MIDI in, out and thru1, so it can be controlled from a MIDI controller or sequencer, pass MIDI data through to other gear, and respond to program changes across its large preset library.

PCM96 Surround vs PCM96

PCM96 SurroundPCM96
TypeParallel Stereo and Surround Reverb/Effects Processor w/ Digital I/O1Stereo Reverb/Effects Processor3
Factory presetsover 22001over 12003
Analog I/O2 DB25 6-channel analog (DB25 version)23two channels XLR analog3
Digital I/O6 XLR AES, or 1 DB25 6-channel digital1two channels XLR AES/EBU3
MIDIin, out and thru1MIDI I/O included3

Status and software

Lexicon's product page presents the PCM96 Surround as a current product, with retailer purchase links and worldwide distributors listed2. The maker posted software version 3.4 for the unit in March 20192.

Videos

Lexicon PCM96 Surround Reverb Processor Gets Lush At 125th AES
gearwire
lexicon pcm96 video demo 1
Theresa Jones
CXM1978 vs PCM70, PCM96 and Bricasti
Michael Nielsen - Big Hairy Guitars

Questions

What is the difference between the Lexicon PCM96 and PCM96 Surround?

The PCM96 Surround builds on the PCM96. Lexicon describes it as offering more presets, more configuration options, and more inputs and outputs than the stereo-only PCM96. The Surround version carries over 2200 factory presets against the PCM96's over 1200, and it is available in surround-oriented I/O configurations, including a six-channel DB25 analog and digital option, while the PCM96 uses two channels of XLR analog and XLR AES/EBU digital I/O.

How many factory presets does the PCM96 Surround have?

Lexicon lists over 2200 factory presets on the PCM96 Surround, including what the company calls recognizable classics from its library of sounds. That is roughly double the over 1200 factory presets listed for the stereo PCM96.

Does the Lexicon PCM96 Surround have MIDI?

Yes. The PCM96 Surround has MIDI in, out and thru. The stereo PCM96 also includes MIDI I/O, so preset and parameter control over MIDI is available on both units.

Is the PCM96 Surround still being made?

Lexicon's own product page presents the PCM96 Surround as a current product, with retailer purchase links and worldwide distributors listed. Lexicon also posted software version 3.4 for the unit in March 2019.

Does the PCM96 Surround have analog inputs?

It depends on the version. Lexicon offers the PCM96 Surround in two configurations: one with 6 XLR stereo AES inputs and outputs, which is digital only, and one with 2 DB25 6-channel analog I/O plus 1 DB25 6-channel digital I/O, which carries analog signals on DB25 connectors.

Sources (4)
  1. PCM96 Surround (digital), Lexicon Pro
  2. PCM96 Surround, Lexicon Pro (lexiconpro.com), 2019-03
  3. PCM96 | Lexicon Pro - Legendary Reverb and Effects | English, Lexicon Pro
  4. Graham Pattison, Lexicon Pro