Lexicon PCM 81 - REV, User Manual

Page: 172 / 174

7-1
Specifications
7
PCM 81
Specifications
Audio Input Connectors: Combined 3 pole XLR and 1/4 inch T/R/S phone jacks (2)
Impedance: 0 dB/BAL switch position: 100k
Ω
, balanced
-20 dB/UNBAL switch position: 50k
Ω
, unbalanced
Levels: 0 dB/BAL switch position: -2 dBu min for full scale, +20 dBu max
-20 dB/UNBAL switch position: -22 dBu min for full scale, 0 dBu max
CMRR: 0 dB/BAL switch position: 50 dB minimum, 10 Hz to 20 kHz
Audio Output Connectors: 1/4 inch T/R/S phone jacks (2); balanced XLRs, pin 2 "high" (2)
Impedance: 100
Ω
, balanced
Levels: +18 dBm, full scale (+4 dBu setting) balanced, unbalanced
+4 dBm, full scale (-10 dBu setting)
Protection: Relays provided for output muting during power on/off
A/D Performance Frequency
Response: 10 Hz to 20 kHz, ±0.5 dB
Crosstalk: <-65 dB, 10 Hz to 20 kHz
S/N Ratio: >102 dB, 20 kHz bandwidth
THD: <0.003% max, 10 Hz to 20 kHz
Dynamic
Range:
>102 dB, 20 kHz bandwidth
Delay: 24 samples (0.54 msec for 44.1 kHz, 0.50 msec for 48 kHz)
D/A Performance Frequency
Response:
10 Hz to 20 kHz, ±0.5 dB
Crosstalk: <-80 dB, 10 Hz to 20 kHz
S/N Ratio: >98 dB, 20 kHz bandwidth
THD: <0.005%, 10 Hz to 20 kHz
Dynamic
Range:
>98 dB, 20 kHz bandwidth
Delay: 50 samples (1.13 msec for 44.1 kHz, 1.04 msec for 48 kHz)
A/A Performance Frequency
Response:
10 Hz to 20 kHz, ±0.5 dB
Crosstalk: <-55 dB, 10 Hz to 20 kHz
S/N Ratio: >96 dB, 20 kHz bandwidth
THD: <0.005%, 10 Hz to 20 kHz
Dynamic
Range:
>96 dB, 20 kHz bandwidth