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FBX2420

FBX2420

Feedback Suppressing Frequency Shifter
• Filter:12 independent digital notch filters per channel,
controlled automatically from 40 Hz to 20 KHz.
• Filter width: user-controllable - either
1/10 or 1/5 octave*, constant "Q"
• Resolution: 1 Hz
• Time required to find and eliminate
feedback: 0.4 seconds, typical @ 1KHz
• Number of Dynamic vs. Fixed
filters per channel: user selectable. Last configuration stored in memory.
Input/output**
• Input/Output Maximum Signal Levels:
Balanced +27dBV peak,
unbalanced +21 dBV peak
• Output Drive: Unit will perform as specified driving a load >600Ohms
• Input Impedance:
Balanced or unbalanced >40K Ohms, PIN 2 high
• Output Impedance:
Balanced or unbalanced 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 – 20KHz +/- 0.3 dB
• Gain matching: +/- 0.2 dB
• Spectral Variation: + .25 dB, 20Hz 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 supply: 220v
• Fuse : 115V, AC: 0.1A, 10W, 0.16A fast-blow fuse
• 230V, AC: 0.06A, 10W, 0.16A  fast-blow fuse
• Weight : 3.6kg
• Volume : IU rack , 48.3x4.5x15.9cm
•Working temperature : safe operating temperature : -1.5 ~ +50 ℃