INDEX/E-MU SYSTEMS/XTREME LEAD XL-1
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Xtreme Lead XL-1
SYNTHESIZERS · 2000

Xtreme Lead XL-1

E-MU Systems
Manufacturer
E-MU Systems
Type
Synthesizers
Production
2000
01

From the Community

From the community

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02

Document Library

Manuals

2

E-Loader Operation Manual

🇬🇧EN·694.4 KB

Xtreme Lead-1 Operation Manual Rev. A

🇬🇧EN·2.3 MB

Service & Technical

1

Xtreme Lead-1/X-Lead ROM Instrument Keymaps

🇬🇧EN·35.3 KB
03

Utilities & Downloads

E-MU Xtreme Lead XL-1 Proteus Version 2.26 OS Upgrade (64-Voice)

OS Update

Bootable disk image — use with Gotek drive or write to real floppy

proteusv2-26os64voice.zip·225.0 KB
Download

E-MU Xtreme Lead XL-1 E-Loader Version 1.1 (Mac)

Software

Editor / librarian software for Mac or PC

e-loader1-1install.sit·2.8 MB
Download

E-MU Xtreme Lead XL-1 E-Loader Version 1.1 (PC)

Software

Editor / librarian software for Mac or PC

e-loader1-1install.zip·8.6 MB
Download
04

Audio Demos

05

Compatible Sound ROMs

X-Lead

X-Lead

Ships standard
32 MB·SIMM code 06

The X-Lead is a 32MB expansion sound set (SIMM ROM) consisting primarily of analog, noise, and modern synthesizer waveforms rich in harmonic texture, designed to pair with the Z-plane filters in Proteus sound modules. It is the ROM/SIMM version of the Xtreme Lead-1 sound bank and adds dynamic and rhythmic content accessible via an included software upgrade and the module's controller knobs.

Compatible expansion ROMs

Beat Garden

Beat Garden

32 MB·SIMM code 16

A 32MB expansion sound ROM designed by sound designer Rob Papen that blends techno and dance instruments with acoustic instruments and percussion. It offers a fusion of electronic and acoustic sounds aimed at contemporary music production across multiple genres.

Definitive B-3

Definitive B-3

32 MB·SIMM code 05

A 32 MB expansion sound ROM developed in collaboration with B-3 virtuoso John Novello, featuring a diverse collection of Hammond tone wheel organ drawbar settings sampled both direct and through rotary speakers (chorale and tremolo at various speeds). It contains 3 banks of 128 presets each plus 140 instrument definitions, offering extensive customization of classic B-3 organ tones. Factory demo tracks include "Swingin' B-3" and "B-3 Medley."

Ensoniq Project

32 MB·SIMM code 21

A 32 MB expansion sound ROM (SIMM module) collecting sounds culled from ENSONIQ's Urban Dance Project and Real World libraries originally made for the ASR and MR keyboards and racks. E-MU sound designers reprogrammed these legendary presets for the current E-MU line, organized into 4 banks. All presets are set up to control synthesis and filter parameters via the real-time controllers found on E-MU modules, command stations, and keyboards.

Holy Grail Piano

Holy Grail Piano

SIMM code 02

An exceptionally detailed sampled acoustic piano created using E-mu's proprietary "Virtual Model Sampling" process, which captures individual sonic components — hammer action, pedal mechanics, and sympathetic resonance — then reassembles them for heightened realism. The ROM contains 128 presets optimized for various musical styles plus 40 raw instrumental variations. A larger CD-ROM version of the library was also offered separately through Q-Up Arts.

Orchestral Sessions Vol. 2

Orchestral Sessions Vol. 2

32 MB·SIMM code 09

A 32MB expansion Sound ROM containing realistic orchestral instruments including woodwinds, brass, percussion, and solo strings, with velocity switching between p/mf/ff samples. It holds the same sound set as E-MU's Virtuoso 2000 module, including special presets for 4-speaker applications and a percussion battery of more than 20 instruments.

Orchestral Sessions Volume 1

Orchestral Sessions Volume 1

32 MB·SIMM code 08

A 32MB expansion sound ROM (SIMM) featuring realistic orchestral string sections, including legato, spiccato, pizzicato, and tremolo articulations. It contains the same sounds featured in E-MU's Virtuoso 2000 sound module, aiming for a true virtual orchestra with high realism and consistency. It is designed to pair with Orchestral Sessions Volume 2 for a complete orchestral sound set.

Peter Siedlaczek Advanced Orchestra

Peter Siedlaczek Advanced Orchestra

32 MB·SIMM code 10

A 32MB expansion sound ROM (SIMM) featuring orchestral samples from sound designer Peter Siedlaczek's Advanced Orchestra collection. It contains string, brass, wind, and percussion ensembles recorded in a variety of articulation styles. It can be used on its own or as a complement to E-MU's Orchestral Sessions ROM volumes.

Protean Drums

Protean Drums

SIMM code 24

A sound expansion ROM providing 512 drum sounds sampled by E-MU engineers from acoustic drum kits recorded in professional studios, ranging from standard bread-and-butter kits to specialized R&B, stadium rock, and jazz. Electronic drum samples and additional percussion instruments round out the set. All samples are optimized for E-MU's synthesis architecture for full control over sound and performance.

Proteus Pop Collection

Proteus Pop Collection

32 MB·SIMM code 17

A 32 MB expansion sound ROM containing 640 diverse presets across 5 banks that cover the full sonic spectrum, from traditional keyboards and orchestral instruments to electric guitars, world percussion, and drum kits. It appears in the instrument's LCD as "PROM1" (labeled PROM 1) and includes four factory demo tracks: "Tahoe Run," "Brave New World," "The Sky Club," and "Caught Up." It serves as a versatile general-purpose sound library for compatible Proteus-family hardware.

Protozoa

Protozoa

16 MB·SIMM code 03

A 16 MB expansion ROM compiling "greatest hits" presets drawn from the original Proteus/1 (Pop/Rock), Proteus/2 (Orchestral), and Proteus/3 (World) sound modules. It also adds a bonus bank of newly designed hybrid sounds that layer instruments from all three Proteus modules together.

Pure Phatt

Pure Phatt

32 MB·SIMM code 13

Pure Phatt picks up where E-MU's Planet Phatt left off, packing 32 MB of fresh hip-hop and urban sounds. The library was crafted by top producers from the East, Southeast, and West coasts and includes pumping leads and basses, silky pads, plus E-MU's signature hits, scratches, and drones. It installs as a sound SIMM (code 13, labeled/displayed as "PHATT") providing 4 banks of instruments.

Sounds of the ZR

Sounds of the ZR

32 MB·SIMM code 12

A 32MB expansion sound ROM that reproduces the sounds of ENSONIQ's ZR-76 keyboard, headlined by William Coakley's acclaimed "Perfect Piano" alongside a broad collection of synths, orchestral instruments, and drum machine presets. It includes General MIDI presets plus new sounds derived from the original ZR-76 waveforms, organized into 4 banks (LCD display name "ZR"). Designed to expand the sonic palette of E-mu's Proteus-platform instruments.

Techno Synth Construction Yard

Techno Synth Construction Yard

32 MB·SIMM code 04

A 32 MB expansion SIMM developed by Dutch sound designer Rob Papen in collaboration with E-MU, focused on fresh electronica sounds for techno and dance production. It contains 4 banks of carefully constructed instruments and presets that leverage the Proteus-platform module's synthesis, effects, and filter capabilities.

Vintage Collection

Vintage Collection

32 MB·SIMM code 23

A 32 MB SIMM sound ROM containing a collection of classic vintage keyboard sounds spanning the 1960s through 1980s. It features over thirty classic keyboards including tonewheel organs, suitcase pianos, and analog and digital synthesizers, organized across 4 banks. The instruments are designed to be played and shaped via real-time controllers on E-MU samplers and modules.

World Expedition

World Expedition

SIMM code 11

The World Expedition sound set consists primarily of ethnic instruments and percussion collected from around the world. It spans global wind instruments, plucked and bowed strings, and a wide range of world drums and percussion kits organized across multiple banks. The ROM ships as a SIMM expansion accompanied by a Modules Upgrade CD for installing the necessary software updates.

X-Lead V2

32 MB·SIMM code 18

A 32 MB expansion sound ROM (SIMM) for the E-MU Proteus/Audity family. The X-Lead V2 sound set consists primarily of analog, noise, and modern synthesizer waveforms taken from the XK-6 Xtreme Lead-1 keyboard, offering synth soundscapes, dance kits, arpeggiators, and SuperBEATs. It provides 5 banks totaling roughly 640 presets plus numerous instruments, with built-in arpeggiator patterns and beat content aimed at dance and electronic production.

06

Parts & Components

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07

Factory Sound Library

08

Modifications

09

Owner Registry

Production figures for the Xtreme Lead XL-1 were never widely published, so there’s no official record of how many were built — or how many survive. This registry is a community census: every owner who logs their unit makes it the closest thing there is to a real count.

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10

System Components

Manufacturer

E-MU Systems

E-MU Systems

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Specifications

midi
3
filter
50 Z-Plane
memory
2 SIMM Sockets
display
LCD
effects
76
presets
1024 (512 RAM, 512 ROM)
rom size
32MB
variants
Xtreme Lead XL-1
polyphony
64 Voices
audio outs
2
instruments
1210
digital outs
No
midi channels
16
sampling rate
44.1kHz
expansion roms
X-LEAD (included standard), XL-1 Turbo, 9190 Turbo Upgrade Kit
sampling depth
16-bit

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