Audio Input
Connectors : Combined 3 pole XLR and 1/4 inch T/R/S phone jacks (2) Impedance : 0 dB/BAL switch position : 100kW, balanced / -20 dB/UNBAL switch position : 50kW, unbalanced A/D Dynamic Range : 100 dB 1 kHz, signal present, unweighted 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 : 40 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 : 125W, each side, balanced
D/A Dynamic
Range : 95 dB 1 kHz, signal present, unweighted
Levels : +18 dBm max, full scale (+4 dBu setting) balanced, unbalanced /
+4 dBm max, 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 max, 10 Hz to 20 kHz
S/N Ratio : 100 dB min, 20 kHz bandwidth
THD : 0.004% max, 10 Hz to 20 kHz
Dynamic
Range : >100 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 max, 10 Hz to 20 kHz
S/N Ratio : 100 dB min, 20 kHz bandwidth
THD : 0.006% max, 10 Hz to 20 kHz
Dynamic
Range : >95 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 max, 10 Hz to 20 kHz
S/N Ratio : 90 dB min, 20 kHz bandwidth
THD : 0.008% max, 10 Hz to 20 kHz
Dynamic
Range : >94 dB, 20 kHz bandwidth, >92 dB per AES-17 section 7.3
Digital Audio Interface
Connectors : Coaxial, RCA type
Format : conforms to S/PDIF IEC-958 consumer standards
Sample Rates : 44.1 kHz, 48 kHz
Internal Audio Data Paths
Conversion : 18 bits
DSP : 18 to 24 bits
Audio Memory Configuration
Base memory : Two 256k x 18 DRAMs
User
Expansion : Two SIMM sockets provided for either 1 Meg x 9,
4 Meg x 9 or 16 Meg x 9, 70 nsec DRAM modules
External Memory Card
Connector : Accepts PCMCIA Type I cards, 68 pins
Standards : Conforms to PCMCIA 2.0 / JEIDA 4.0
Card Format : Supports up to 1MB SRAM (attribute memory not required)
Control Interface
MIDI : 5-pin DIN connectors provided for MIDI IN, THRU, & OUT
Footswitch : 1/4 inch T/R/S phone jack provided for
2 independent momentary footswitches
System detects normal-open, or normal-closed on power up
Foot controller : 1/4 inch T/R/S phone jack provided for footpedal
(100W minimum, 10kW maximum impedance)
General
Power
Requirements : 100-240 VAC, 50-60 Hz, 35 W, 3-pin IEC power connector
RFI/ESD : Conforms to FCC Class B,
EN55022 Class B (CE), IEC 801-2, IEC 801-3
Environment : Operating temperature : 32° to 104°F (0° to 40°C)
Storage temperature : -22° to 167°F (-30° to 70°C)
Humidity : maximum 95% without condensation
