ART Pro Audio XL231 - Dual 31-Band, 1/3 Octave, Graphic EQ - Manual (Page 18)

ART XL 231 Dual 31 Band, 1/3 Octave Extended, Long Throw, Professional Equalizer
18
XL231 SPECIFICATIONS
EQUALIZER
Bands 2 x 31, 1/3 Octave, ISO Spacing
Type/Accuracy Constant Q, 3% Center Frequency
Slide Potentiometers 45 mm, Positive Center Detent, Metal Shaft, Grounded Center Tap.
Range (± 6 dB) or (± 12 dB) Selectable
w/Enhanced Cut (+6/-9 dB) or (+12/-18 dB) Selectable
Overall Gain Range Off to +6 dB (sliders centered)
INPUTS
Type Active Balanced
Connectors 3-Pin XLR, TRS ¼” phone, Euroblock
Impedance 9.4K Ohms Balanced.
Maximum Input Level +24 dBu, Balanced, ≤1% THD, [EQ and Level centered]
OUTPUTS
Type 3-Pin XLR, Euroblock - Active Balanced
TRS ¼” phone - Impedance Balanced
Connectors 3-Pin XLR, TRS ¼” phone, Euroblock
Impedance ≤ 200 Ohms
Maximum Level +26 dBu, Balanced, 20-20K Hz, into ≥600 Ohms, ≤1% THD
RFI Input Filters
Yes
Bypass Switching Passive, Relay
Clip LED Threshold 3 dB below clipping. Sensed at all gain stages.
High Pass Filter 10 to 250 Hz – 12dB/Oct
High Trim ± 4 dB @ 10 KHz
Low Trim ± 4 dB @ 40 Hz
Frequency Response
[EQ and Level centered, HPF fully counter clockwise]
(+0/-0.25 dB 20-20K Hz), (+0/-1 dB 17-50K Hz), (+0/-3 dB 10-80K Hz)
THD+Noise < 0.005%, @ +4 dBu, 20-20K Hz, 22 KHz BW, [EQ and Level centered]
(typically 0.003% @ 1 KHz)
IM Distortion (SMPTE)
< 0.004%, @ +4 dBu, [EQ and Level centered]
Signal to Noise Ratio ≥ 99 dB, Ref. 0 dBu, 22 KHz BW, unweighted, [EQ and Level centered]
Headroom +24 dB, Ref. 0 dBu
Dynamic Range ≥ 123 dB, Ref: +24 dBu, 22 KHz BW
Channel Separation ≥ 90 dB @ 1 KHz, +4 dBu
Common Mode Rejection ≥ 60 dB @ 1 KHz
Line Voltage
95-125 VAC 50/60 Hz
190-250 VAC 50/60 Hz
Input AC Power 31 Watts Typical
Construction
All Steel Chassis
Aluminum Front Panel
SIZE
5.25 x 19 x 8 Inches
133 x 483 x 203 mm
WEIGHT
12 lbs. (5.4 kg)
Note: 0 dBu = 0.775 Vrms