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Knox Video : DS 128

Audio Processors

Knox Video Security Products

Audio & Video Routing, Distribution & Scaling

Description

The Knox DSP-128 is a 12 x 8 commercial audio processor that features ten stereo line level inputs and two microphone
inputs. The unit was developed for use when routing of several audio sources to different zones is required. The unit
features superior audio performance specs to provide pristine reproduction of audio signals. Programming and control
is achieved from the sealed membrane front panel or through simple serial command strings.

The seven band parametric equalizer functions on each input and output feature high and low shelving bands and five
fully sweepable bands with width, frequency selection and level control. Compression is available on each input and
output channel with control over threshold, ratio and gain.

This DSP128 has intuitive front panel control, 24-bit audio performance, water resistant membrane and
simple serial command set for basic control.

Features

Specifications
Analog Input 12 Total (2) Microphone (10) Mono -Summed RCA Pairs
Type Euroblock (Mic), RCA (Source)
Impedance (Microphone) >13kO Balanced
Impedance (RCA) >49kO Unbalanced
Mic Pre Gain Up to 60dB
Mic Phantom Power 48VDC
Analog Outputs 8 Total
Type Balanced, RF Filtered Euroblock
Impedance 100O Balanced
Max. Output 20dBu
System Performance
Frequency Response 20Hz - 20 kHz, /- 0.5 dB
Crosstalk >80dB
Operating Voltage 100-240 VAC, 50/60Hz
Physical Dimension
Weight 6.5 lbs
Intuitive Front Panel Control
Water resistant membrane switches
24-Bit Audio Performance
Simple serial command set for basic control

Specifications

Dimensions (H x W x D) 1.75” (1 RU) x 19” x 8.125”