Specifications
LIT-FBX1220-OP-EN-110112.pmd
3
© 2011 Sabine, Inc.
SECTION TWO — APPLICATIONS
2.2. FBX Setup for Entire Mix
2.1. FBX Setup for Monitors
2.3. FBX Setup for Single Insert Point
2.4. FBX Setup for Insert Send & Return
FILTERS
• 12 independent digital notch fil-
ters per channel, controlled auto-
matically from 40 Hz to 20 KHz.
• Filter width: user-controllable - ei-
ther 1/10 or 1/5 octave*, constant "Q"
• Resolution: 1 Hz
• Time required to find and eliminate
feedback: 0.4 seconds, typical @ 1
KHz
• Number of Dynamic vs. Fixed fil-
ters per channel: user selectable.
Last configuration stored in memory.
INPUT/OUTPUT**
• Input/Output Maximum Signal
Levels: Balanced +27dBV peak, un-
balanced +21 dBV peak
• Output Drive: Unit will perform as
specified driving a load >600 Ohms
• Input Impedance: Balanced or un-
balanced >40K Ohms, PIN 2 high
• Output Impedance: Balanced or un-
balanced 150 Ohms nominal, PIN 2
high
• Bypass: True power off bypass
• Headroom: +23 dB peak @ 4 dBV
nominal input, balanced
• I/O Connectors: XLR-3 and 1/4"
TRS
PERFORMANCE***
• Frequency response: 20 Hz – 20
KHz +/- 0.3 dB
• Gain matching: +/- 0.2 dB
• Spectral Variation: + .25 dB, 20
Hz to 20 KHz
• SNR - Dynamic Range: >100 dB
• THD: .005% at 1 KHz
< 0.01% 20 Hz – 10 KHz
< 0.025% 10 KHz – 20 KHz
• Dynamic Range: >105 dB
POWER INPUT
• 230 VAC: 200 – 240 VAC 50/60 Hz
FUSE
• 230 VAC, 0.06A, 10 W, 0.080 A T fuse
DIMENSIONS
• 1-U rack mount; 19 x 1.75 x 6.25 in.
nominal (rack mountable); 48.3 x
4.5 x 15.9 cm nominal
WEIGHT
• 8.0 lbs. (3.6 kg) nominal
OPERATING TEMPERATURE
• Safe operating temperature: -15 to
+50 degrees centigrade ambient
temperature (5 to 122F)
SECTION THREE — ENGINEERING SPECIFICATIONS
Tests performed using an Audio Precision
System One model 322 or equal.
*Below approximately 200 Hz the feedback filters
become slightly wider to increase the feedback and
rumble capture speed at these low frequencies.