Klark Teknik DF1000 Ultra-Fast and Fully Automatic Dual-Channel Feedback Suppression Processor

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 informationKEY FEATURES Dual-channel feedback suppression processor designed for fully automatic and zero-configuration setup Offers up to 10 dB increase in system gain Instantly detects and stops acoustic feedback. Highly effective with both speech and music Ultra-fast and highly accurate DSP selects and applies up to 32 filters per channel Two fully independent audio channels to process stereo or separate zone signals Extremely narrow filters (up to 1/30th octave) to retain overall signal integrity Front panel control featuring suppression and filter reset buttons Two balanced/unbalanced inputs on combination line level XLR/TRS and 3-pin Euroblock connectors 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