A-2
Appendix
Lexicon
Audio Input
Connectors: Combined 3 pole XLR
and 1/4 inch T/R/S
phone jacks (2)
Impedance: 0 dB/BAL switch position:
100kΩ, balanced
-20 dB/UNBAL switch
position: 50kΩ,
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: 100Ω, balanced
Levels: +18dBm, full scale
(+4dBu setting)
balanced, unbalanced
+4dBm, full scale
(-10dBu setting)
Audio Output (continued)
Protection: Relays provided for
output muting during
power on/off
A/D Performance
Frequency 10Hz to 20kHz, ±0.5dB
Response:
Crosstalk: <-65dB, 10Hz to 20kHz
S/N Ratio: >102dB, 20kHz
bandwidth
THD: <0.003%, 10Hz to 20kHz
Dynamic >102dB, 20kHz
Range: bandwidth
Delay: 24 samples (0.54ms for
44.1kHz, 0.50ms for
48kHz)
D/A Performance
Frequency 10Hz to 20kHz, ±0.5dB
Response:
Crosstalk: <-80dB, 10Hz to 20kHz
S/N Ratio: >98dB, 20kHz
bandwidth
THD: <0.005%, 10Hz to 20kHz
Dynamic >98dB, 20kHz
Range: bandwidth
D/A Performance (continued)
Delay: 50 samples (1.13ms for
44.1kHz, 1.04ms for
48kHz)
A/A Performance
Frequency 10Hz to 20kHz, ±0.5dB
Response:
Crosstalk: <-55dB, 10Hz to 20kHz
S/N Ratio: >96dB, 20kHz
bandwidth
THD: <0.005%, 10Hz to 20kHz
Dynamic >96dB, 20kHz
Range: bandwidth
Digital Audio Interface
Connectors: Coaxial, RCA type (2);
Balanced, XLR (2)
Format: S/PDIF (IEC-958)
consumer and AES/EBU
(AES3-1992) professional
interface
Sample Rates: 44.1kHz, 48kHz
Internal Audio Data Paths
Conversion: 24 bits
DSP: 20 to 24 bits
SPECIFICATIONS
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