QSC SC28 - Manuals - manualsarea.com

Page 2 - IMPORTANT SAFETY PRECAUTIONS & EXPLANATION OF SYMBOLS

2 IMPORTANT SAFETY PRECAUTIONS & EXPLANATION OF SYMBOLS The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous” voltage within the product’s enclosure that may be of sufficient magnitude to constitute a ris...

Page 3 - Introduction

3 Introduction Congratulations and thank you for your purchase of this professional, loudspeaker signal processing product. To get the most from your investment, we recommend you review all the information provided in this User Manual. The SC28 is a two-input, eight-output signal processor intended ...

Page 4 - Unpacking; Item; Mounting; Rack Mounting; Connections; AC Power Cord

4 Unpacking There are no special unpacking precautions. However, it is recommended you keep the original packing material for reuse in the rare event that service be required. If service is required and the original packing material is not available, ensure that the unit is ade-quately protected for...

Page 5 - Audio Inputs; Audio Outputs

5 Audio Inputs On the rear panel, there are two female XLR line-level inputs marked INPUTS below the connectors and designated A and B above the connectors. Connect the line-level analog audio inputs to these connectors. Input sensitivity can be selected from the Setup Menu ; selections are 1.5 V rm...

Page 6 - Use; Resetting the passcode:

6 Use General Information Use of the SC28 involves adherence to the following to achieve proper operation: 1- Input sensitivity for the SC28 must be set to correspond with expected audio source levels.2- Crossover type must be selected to correspond with amplifier and loudspeaker setup (Biamp or Tri...

Page 7 - LED Indicators

7 LED Indicators LED metering of both input and output are provided. Input metering is indicated as relative to 0 dBfs (digital clipping of the input signal) and output metering is indi-cated in actual output voltage levels in dBu. Meters are peak-reading and updated every 50 milliseconds. The lower...

Page 8 - LCD Navigation Map- Setup

8 LCD Navigation Map- Setup PL 3 : 32 dB gain PL 3 : 32 dB gain PL 3 : 32 dB gain WL/GP-218 sw WL/GP-212 sw WL-1 15 sw WL 10 3way REV WL 10 3way WL 10 2way WL 8 3way < L F > WL 8 3way > L F < ILA 3 way < L F > ILA 3 way > L F < Bridge Mono Bridge Mono Bridge Mono RMX 5050 RMX...

Page 11 - LCD Navigation Map- Utility

Page 12 - Signal Flow

Page 13 - Dimensions

Page 14 - Preliminary Specification

14 Preliminary Specification Dynamic Range (AES-17, -60 dB Method, all sensitivities) unweighted >104 dB A weighted >107 dB Distortion (AES-17, 20 Hz-20 kHz, all sensitivities) +4 dBu <0.006% THD+N 2 dB below clip (max) <0.006% THD+N Crosstalk (20 Hz - 20k Hz) inter-channel (max) >75 ...