SPECIFICATIONS
Analog inputs
Analog outputs
Digital I/O
System
Graphic equalizer
Filter
Limiter
Sub out
Function switch and Controls FB. D
Indicators
Power supply
Physical
iA231F / iA231FD
Type
Connector
Impedance
Maximum input level
Type
Connector
Impedance
Maximum input level
Type
Format
Sample Rates
Frequency response
THD
Crosstalk
Noise
Type
Frequency range
Bandwidth
Control range
Type
Low-Cut
High-Cut
Attack/Release
Threshold
Frequency range
EQ in
I/O meter
Range
Limiter
Sub out
Link switch
Input select
Clock out sampling select
Level meter
Limiter
Main voltage
Power consumption
Fuse
Weight
Dimensions (W x H x D)
balanced input stage
XLR and 1/4" TRS
40 kohm
+16dB
servo, balanced output stage
XLR and 1/4" TRS
600 ohm
+16 dB
AES/EBU (XLR), S/PDIF (RCA)
24Bit/96 kHz
44.1 kHz / 48 kHz / 88.2 kHz / 96 kHz
20 Hz to 20 kHz +/- 1 dB
0.006% typ @ +4 dBu 1 kHz
<-85 dB
<-85 dB, A-weighted
digital 1/3-oct EQ
20 Hz to 20 kHz, 1/3-oct 31 bands ISO
frequencies
1/3 octave
+/-6 or +/-12 dB
18 dB/oct, Butterworth
variable 10 Hz to 400 Hz
variable 1.25 kHz to 20 kHz
20 ms / 85 ms
-20 dB to +20 dB (OFF)
17 Hz a 250 Hz
Feedback detection system
switch to active and bypass equalizer function
switch meter display from input and output
switch cut/boost range from +/- 6 dB to +/- 12dB
variable -20 dB to +20 dB (OFF)
variable 16 Hz to 250 Hz
on/off
analog / AES / SPDIF (only iA231FD)
44.1 / 48 / 96 kHz (only iA231FD)
8-segment LED display
-24 / -18 / -12 / -6/ 0 / +6 / +12 / clip
LED (RED)
100 to 240 V~ , 50 - 60 Hz
20W
1A
3.2 kg (7.1 lbs)
485.5 x 88 x 182 mm (19" x 3.5" x 7.2")
9