Brand: KramerDescription from Thomann : - Kramer DSP-62-AEC; 6x2 PoE Audio Matrix with DSP and AEC; belongs to the Kramer DSP XSPerience family; 6x2 audio matrix switcher with multi-channel DSP, AEC (Acoustic Echo Cancellation), HDMI output and class-compliant USB audio interface; The user-friendly graphic interface with numerous setting options enables intuitive and easy configuration of an audio system down to the smallest detail; Featuring professional, studio-grade signal conversion technology, including the latest generation advanced 32-bit digital-to-analog converter architecture for excellent dynamic performance and improved clock jitter tolerance; Maintains original audio quality with adjustable sampling rates up to 96 kHz; Flat frequency response, unparalleled sonic performance, excellent signal-to-noise ratio and exceptionally low distortion; Wide range of input and output formats, including two HDMI inputs, one unbalanced stereo and four balanced analog mono audio inputs, two balanced analog outputs, one HDMI output and a bi-directional USB Plug & Play audio port; Multi-channel processing: Enables DSP (Digital Sound Processing) to process all input and output signals simultaneously; Optimized for teleconferences: the AEC (Acoustic Echo Cancellation) function prevents echo transmission via the microphone, so that only the audio signals spoken directly into the microphone are shared; Supports extraction of audio signals from the HDMI input and routing to one of the outputs; Supports up to 10 routing presets and 10 mixer snapshot presets; Compact, fanless DemiTOOLS® housing for surface mounting or accommodating two devices next to each other in a 19" height unit with the corresponding rack mounting panel; Technical data:; Inputs: 2x HDMI, 4x balanced mono audio on 3-pin Phoenix terminal, 1x unbalanced Stereo audio on 3.5 mm mini jack socket; Outputs: 1x balanced stereo audio on 5-pin Phoenix terminal, 1x HDMI; Data ports: 1x USB audio on USB-B mini socket, 1x RS-232 afu 3-pin Phoenix terminal, 1x Ethernet to RJ-45 socket; Input line/mic level:; Unbalanced impedance: 7.6 kOhm; Balanced impedance: 3.8 kOhm; Microphone impedance: 3.8 kOhm; Nominal level unbalanced: 0dBV (0.77Vrms); Nominal level balanced: +6.8 dBu (1.54Vrms); Max. volume (balanced): +8dBu (2Vrms); Sensitivity (unbalanced): at maximum volume @ 0 dBV (0.77 Vrms); Sensitivity (symmetrical ): at maximum volume @ +6 dBu (1.54 Vrms); Phantom voltage: 48 VDC on/off per input; Output line level:; Impedance - balanced/unbalanced: 500 ; Frequency response: 20Hz - 20kHz @ +/- 1dB; Signal-to-noise ratio: >85 dB, 20 Hz - 20 kHz at uniform level (unity gain), unweighted; Audio Total Harmonic Distortion (THD) and Noise:
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