PCM 91
Lexicon
PCM 91
Sounds for real-world applications are available in 450 presets, and a unique KeyWord search and sort function for quick access to desired presets. A PCMCIA card slot allows storage of custom programs on memory cards.
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.
Product Weight: 6.4 lbs
Dimensions: 19"W x 1.75"H (1U) x 12"D, rack mount standard
Technical Tools
- Manufacturer Data Sheet - Lexicon - PCM 91 (135 KB)
- Product Manual - Lexicon - PCM 91 (135 KB)
- Preset Menu - Lexicon - PCM 91 (135 KB)
Manufacturer Specs
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)
Operating Temperature: 32°to 104°F
Maximum Humidity: 95% without condensation
