DIGITAL FEEDBACK ELIMINATOR

DF-12
Digital Feedback Eliminator
The Feedback-Eliminator avoids fast and powerful feedbacks that occur, in order to protect your audio-equipment. The connection of the signals is provided by symmetric XLR- or Jacks. The DF-12 has 12 Feedback frequencies per channel, monitoring automatically 4 different Monitor Modes: 1. OFF, 2. Parametric EQ, 3. Auto Mode, 4. Vocal Mode.

Technical Info
Analog Inputs
Connectors: XLR and 1/4\" jack
Type: RF filtered, servo balanced, 20 kilo-Ohm unbalanced
Impedance: 40 kilo-Ohm balanced, 20 kilo-Ohm unbalanced
Nominal Operating Level: -20 dB to +4 dB
Max. Input Level: +16 dB at +4 dB nominal level, +2 dB at -10 dB nominal level

Analog Outputs
Connectors: XLR and 1/4\" jack
Type: Electronically servo-balanced output stage
Impedance: 66 Ohm balanced, 33 Ohm unbalanced
Max. Output Level: +16 dB at +4 dB nominal level, +2 dB at -10 dB nominal level

System specifications
Bandwidth: 20 Hz to 20 kHz
S/N: 98 dB, weighted, 20 Hz to 20 kHz
THD: 0,065% typ. @+4 dB, 1 kHz, Gain 1
Crosstalk: -95 dB, 20 Hz to 20 kHz


MIDI Interface
Type: 5-Pin-DIN-Socket IN/OUT/THRU

Digital Processing
Converters: 24-bit Sigma-Delta, 64/128-times Over-sampling
Sampling Rate: 48 kHz

Display
16x2 LCD-Display

Power Supply
Mains Voltage: 115VAC, 50-60 Hz; 230VAC, 50-60 Hz
Fuse: 115VAC: 250 mA; 230VAC: 125 mA

Power Consumption: 10W
Mains Connection: Standard IEC receptable

Physical
Dimensions: 483 x 170 x 45 mm (LxWxH)
Weight: 1,98 kg