Feedback Suppressor - 2-channel Anti-feedback Controller by Ufixt


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Item Information

2-channel anti-feedback controller

Packed Quantity
1 per pack
Manufacturer Number
Product Number

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Delivery Information

For UK orders we offer a Free Delivery, Standard or Next Working Day delivery service.

We have separate delivery charges for Europe, North America, Japan and the Rest of the World based on the size, weight and destination of your order.

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Returns & Refunds

If an item is faulty or damaged on delivery and we are notified within 24 hours we will arrange for a replacement or a refund of the item - it needs to be within this time period for us to make claims with our couriers.

If you have simply changed your mind or no longer require the item(s), you must notify us within 7 days from receiving your order. The item(s) must be in their original unused and unopened packaging and be in a resalable condition for a full refund. You will need to pay for the cost of returning the item(s) and the item(s) remain your responsibility until we receive them.

Please view our Returns & Refunds page for full details.

Full Details

  • Efficient protection against acoustic feedback due to frequency shift method
  • Selectable frequency shift 3-15 Hz, adjustable in 13 steps via DIP switches
  • Integrated noise gate (mute when input level is too low)
  • Bypass function
  • LED indication for operation, input signals and activated frequency shift function
  • XLR connections and screw terminals for line inputs and outputs
Typeanti-feedback controller
Frequency range20-20,000 Hz
Control range-
Control frequencies-
Input signal0.775 V, bal.
Input sensitivity-
Input impedance60 kΩ
Output signal0.775 V, bal.
Output impedance50 Ω
Gate ratio-
Crossover frequency-
High-pass filter-
Low cut-
Transmission ratio-
S/N ratio> 70 dB
Channel separation-
THD< 0.05%
Admiss. ambient temp.0-40 °C
Power supply˜ 230 V/50 Hz/10 VA
Dimensions482 x 44 x 230 mm, 1 RS
Weight2.4 kg
InputsXLR connections and screw terminals
OutputsXLR connections and screw terminals
Other features-
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