70
Connectors:
Two EMI suppressed female
BNC, floating over chassis ground.
Maximum Load Capacitance: 5nF (at 10 ohms source impedance).
Maximum cable length: 100 feet/30 meters RG
-58A/U.
Analog Audio Input:
Left/Right Stereo.
Electronically balanced. Input impedance 10k ohms resisti
ve.
Maximum Input Level: +22 dBu.
Nominal Input Level: +4dBu.
A/D Conversion:
Crystal Semiconductor CS5361, 24 bit 128x over
-sampled delta sigma
converter with linear
-phase anti-aliasing filter. Pre-
ADC anti
-alias filter
with high
-pass fil
ter at <10 Hz.
Connectors:
Two, EMI
-
suppressed XLR
-
female. Pin 1 chassis ground, Pin 2 "Hot".
Analog Audio Output:
Left/Right Stereo. Electronically balanced.
Output Impedance 20 ohms.
Minimum load Impedance:
600 ohms.
Output Level adjustable from
-
2 dBu to +22dBu peak in 0.1dB steps.
D/A Conversion:
Crystal Semiconductor CS4391, 24 bit, 128x oversampled.
Connectors:
Two, EMI
-
suppressed XLR
-
male. Pin 1 chassis ground, Pin 2 “Hot".
Digital Audio Input:
Configuration: Stereo per AES/EBU standard, CS8420 Digital Audio
Transceiver with 24 bit resolution, software selection of stereo, mono
from left, mono from right or mono from sum. Automatically accepts
and locks to input sample rates between 30 and 108 kHz.
Connector:
XLR
-female, EMI-
suppressed. Pin 1 chassis ground, pins 2 and 3
transformer isolated, balanced, and floating
– AES3 standard 110 ohm
impedance.
Digital Audio Output
#1:
Stereo per AES3 standard. Output can be configured in software for flat
or pre-
emphasized response at 50 or 75 microseconds.
Digital Sample Rates: Output sample rates software selectable for
48kHz, Sync to Input or Sync to External
.
Connector:
XLR
-male, EMI-
suppressed. Pin 1 chassis ground, pins 2
and 3 transformer isolated, balanced, and floating. Standard AES3
specified 110 ohm source impedance.
Digital Output Level:
-
22.0 to 0.0 dBFS software adjus
table.
Digital Audio Output
#2:
Stereo per AES3 standard. Output can be configured in software for flat
or pre-
emphasized response at 50 or 75 microseconds.
Digital Sample Rates: Output sample rates hardware jumper selectable for
44.1kHz, 48kHz or Sync to External.
Connector:
XLR
-male, EMI-
suppressed. Pin 1 chassis ground, pins 2
and 3 transformer isolated, balanced, and floating. Standard AES3
specified 110 ohm source impedance.
Digital Output Level:
-
22.0 to 0.0 dBFS software adjustable.
External Sync Input:
External Sync: Output sample rate can be synchronized to the signal
present on the AES/EBU input, or to an AES3 signal applied to the Ext.
Sync input connector. (Does
not accept Word Clock inputs)
