Klark Teknik
Klark Teknik DF1000 Ultra-Fast and Fully Automatic Dual-Channel Feedback Suppression Processor
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Please note: Since this is a back order product we cannot guarantee when it will be available, please also note that the price is indicative and subject to change. Please contact us for more information
KEY FEATURES-
Dual-channel feedback suppression processor designed for fully automatic and zero-configuration setup
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Offers up to 10 dB increase in system gain
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Instantly detects and stops acoustic feedback. Highly effective with both speech and music
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Ultra-fast and highly accurate DSP selects and applies up to 32 filters per channel
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Two fully independent audio channels to process stereo or separate zone signals
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Extremely narrow filters (up to 1/30th octave) to retain overall signal integrity
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Front panel control featuring suppression and filter reset buttons
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Two balanced/unbalanced inputs on combination line level XLR/TRS and 3-pin Euroblock connectors
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Auto-ranging universal switch-mode power supply
DESCRIPTION
Just as the old adage says, “You can't judge a book by its cover”, the true beauty of the DF1000 lies hidden beneath its elegant aesthetic design and user-friendly interface. Inside beats, the heart of a truly-professional, dual-channel, automatic feedback-suppression processor, brought to life by one of the world’s leading manufacturers of high-end signal processor electronics. DF1000’s ultrafast and highly-accurate feedback detection algorithms instantly find critical frequencies and apply up to 32 filters per channel to eliminate feedback. Whether your application calls for feedback protection for the spoken word, musical performances, or both – the DF1000 is the ideal solution. From conference rooms to concert halls, to house of worship applications, any venue with a live sound system will benefit from the DF1000’s unprecedented performance and value.
SPECIFICATIONS
Audio Inputs
| Connections |
2 x XLR / TRS combo 2 x 3-pin Euroblock |
| Input impedance |
appr. 20 kΩ |
| Normal input level |
+4 dBu |
| Max. input level |
+21 dBu |
Audio Outputs
| Connections |
2 x XLR 2 x 3-pin Euroblock |
| Output impedance |
appr. 50 Ω |
| Normal output level |
+4 dBu |
| Max. output level |
+21 dBu |
System Information
| Controls |
Power on / off Suppression (momentary) Filter reset (momentary) |
| Indicators |
Power Active Reset |
| Frequency response |
20 Hz to 20 kHz,+0/-0.5 dB |
| Dynamic range |
104 dB |
| THD+N |
< 0.01 % @ 20 Hz to 20 kHz, +4 dBu In |
| Crosstalk |
< -81 dB |
| S/N ratio |
>88 dB @ +4 dBu In |
| CMRR |
>45 dB |
| Processor system gain |
0 dB |
| Additional acoustic gain |
10 dB |
Digital Signal Processing (DSP)
| Converters |
24-bit |
| Sample rate |
48 kHz |
Feedback Suppressor (FBQ)
| Feedback reduction methodod |
Automatically detect and apply notch filter |
| Filters |
32 independent digital notch filters per channel |
| Filters width |
min. 1/126th octave, max. 1/38th octave |
| Resolution |
0.2 Hz |
| Time required to find one feedback mode |
100 – 400 msec |
| Time required to find multiple feedback modes |
2 – 4 sec |
Power Supply
| Type |
Auto-switching power supply |
| Mains voltage (all regions) |
100 – 240 VAC, 50/60 Hz |
| Fuse |
T 1.25 A H 250 V |
| Power consumption |
10 W |
| Mains connector |
Standard IEC receptacle |
Dimensions/Weight
| Dimensions (H x W x D) |
50 x 483 x 296 mm (XU) (2.0 x 19.0 x 11.6") |
| Weight |
2.9 kg ( 6.4 lbs) |
Temperature Range
| Operation |
+0° C to +45° C |
| Storage |
-20° C to +60° C |
Frequently Asked Questions
Yes. MusicMajlis is an authorized dealer for every brand we carry, and every unit ships as-is from the manufacturer with its full original packaging and accessories.
Every item is backed by its official brand warranty. Warranty length and coverage vary by manufacturer -- check the product description or contact us and we’ll confirm the exact terms before you buy.
Orders over AED 499 ship free. We offer next-day delivery across Dubai and Sharjah, and 1-3 business days for the rest of the UAE.
Yes -- split any order into 4 interest-free payments with Tabby or Tamara at checkout, no extra fees.
We offer simple, hassle-free returns within 7 days of delivery for unused items in original packaging. Contact our team to start a return.
Yes. Trade in gear you’ve outgrown for store credit toward this or any other item -- reach out to our team for a quick valuation.
