| The PCM 91 Digital Reverberator
offers Lexicon's highest quality reverbs in a compact, affordable
package with a powerful interface which allows both easy access and a
wealth of programming capabilities for the sound designer. All of the
features of the acclaimed PCM 90 are included, plus full AES/EBU I/O,
new Dual Reverb algorithms, and new presets with dynamic spatialization
effects for 2-channel or surround applications. All of the Dual Reverb
algorithms and presets (available for the PCM 90 on a PC card) are
built into the PCM 91.
450 presets provide sounds for real-world applications— and a unique
KeyWord search and sort function allows you to find the preset you want
fast. A PCM CIA card slot allows you to store your own programs on
memory cards.
Features at a Glance
- All of the features of the PCM 90 PLUS built-in Dual Reverb
- AES/EBU and S/PDIF I/O
- 15 Algorithms: 5 Stereo and 10 Dual Reverb
- 450 Preset programs; 100 User
- Dynamic spatialization effects for 2-channel or surround applications
Standard Features
- Lexicon's "greatest hits" – reverb algorithms of the last decade
including Random Hall, Random Ambience, Rich Plate, Concert Hall and
Split Chamber
- Balanced Analog I/O- XLR and 1/4" inputs and outputs
- Digital I/O- S/PDIF and AES/EBU
- Keyword Search: Allows quick, intelligent search of the presets by application (i.e. vocals, drums etc.) or alphabetical order
- A front panel Adjust knob is automatically attached to one or more
of the parameters you're likely to want to change in each factory
tailored preset. This allows immediate modification of each preset in
real time without ever going into the Edit mode.
- Pro and Go Modes: Go mode gives you access to as many as ten
hand-picked parameters for any particular preset. Pro Mode allows full
access to an Edit Matrix of as many as a hundred parameters.
- Greater than 110dB of Dynamic Range
- Dual Lexichip Architecture- These are our own proprietary
microprocessors, custom designed by our own chief scientists to meet
Lexicon's rigorous specifications.
- PCMCIA Card Slot for software updates and user-edited preset and system set up storage.
- 50 Factory Presets and 100 Internal User registrations are standard.
The PCM 91 Reverb Realism
The PCM 91 offers Lexicon’s highest quality reverbs in a compact,
affordable package with a powerful interface which allows both easy
access and a wealth of programming capabilities for the sound designer.
All of the features of the acclaimed PCM 90 are included, plus full
AES/EBU I/O, Dual Reverb algorithms, and presets with dynamic
spatialization effects for 2-channel or surround applications
(available for the PCM 90 on a PC card).
One of the stunning advances in the PCM 91 is the ability to create
incredibly realistic small spaces. For both music and film sound, it is
often vital to have the ambiences of a phone booth or very small drum
room. In the PCM 91 you can create them with a reality never heard
before from any processor other than a Lexicon.
The Interface
Considerable effort went into providing you with processors that are
as comfortable to operate as they are a joy to hear. At the top
operating level, you s
| Analog Audio Input |
XLR and 1/4" balanced (T/R/S) |
| Input Level |
-2dBu to +20dBu, balanced; -22dBu to 0dBu, unbalanced |
| Input Impedance |
100kΩ, balanced;50kΩ, unbalanced |
| Analog Audio Output |
XLR and 1/4"T/R/S balanced |
| Output Level |
+18dBm, balanced;+4dBm, unbalanced |
| Output Impedance |
125Ω, balanced |
| Digital Audio Input |
XLR, AES/EBU; Coaxial RCA, S/PDIF |
| Format |
AES/EBU, balanced; S/PDIF, unbalanced |
| Sample Rate |
44.1kHz and 48kHz |
| Digital Audio Output |
XLR, AES/EBU; Coaxial RCA, S/PDIF |
| Format |
AES/EBU, balanced; S/PDIF, unbalanced |
| Sample Rate |
44.1kHz and 48kHz |
| Conversion |
24-bit A/D;24-bit D/A |
| Internal Audio DSP |
24-bit (PCM 81);20-bit (PCM 91) |
| Frequency Response |
10Hz - 20kHz ±.5dB |
| Crosstalk |
-55dB 10Hz to 20kHz |
| THD |
<0.006%, 10Hz - 20kHz |
| Dynamic Range |
D/A:>98dB typical, 10Hz - 20kHz A/D:>105dB typical, 10Hz- 20kHz A/A:>96dB typical, 10Hz - 20kHz |
| MIDI Interface |
5-pin DIN connectors for MIDI IN, THRU and OUT |
| Footswitch |
1/4"T/R/S connector for two independent momentary footswitches (system detects normal-open, or normal-closed on power up) |
| Foot Controller |
1/4"T/R/S connector for foot pedal(100Ω- 10kΩimpedance) |
| Memory Card |
|
| Connector |
PCMCIA type l cards, 68 pins |
| Standards |
PCMCIA 2.0 and JEIDA 4.0 |
| Card Format |
Up to 1MB of SRAM (attribute memory not required) |
| Power Requirements |
100 - 240 volts AC;50 - 60Hz;35 watts Automatic switching (3-pin IEC connector) |
| Remote Power In |
2.5 mm 9 volts AC (not included) |
| Dimensions |
19" W x 1.75" H (1U) x 12" D (483 x 45 x 305 mm), rack mount standard |
| Weight |
6.4 lbs.(2.9 kg) |
| Operating Temperature |
32°to 104°F (0°to 40°C) |
| Maximum Humidity |
95% without condensation |
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