Coda-audio C5 User Manual

1 Coda Audio C5 DSP amplifier User Guide version 1

10 Audio Connections For each amplifier channel there are female and male XLR input connectors which are wired in parallel. Typically the female co

11 Using unbalanced connections When connecting the C5 amplifier to an unbalanced audio source, the signal conductor should be terminated to XLR pi

12 More than one speaker can be connected to each channel provided the total impedance per channel is not less than 2 ohms. In bridged mode the mi

13 Front Panel Power Switch The C5 amplifier is fitted with either one or two dual channel power modules. As the power modules operate independent

14 Protect The C5 DSP amplifier system has sophisticated protection and monitoring systems which keep the amplifier within its safe operating windo

15 Rear Panel Power Inlet The C5 amplifier should be connected to a suitable mains electricity supply using the cable supplied. The unit uses auto

16 Or alternatively, if you want to have one cable feeding two speakers, use Speakon 1 (or 3) pins 1+ and 1- for the first speaker, and pins 2+ an

17 Cat5 cable. If you are using USB to connect to the C-Net Interface, then the Interface will usually power itself via USB. However, if you are u

18 This section of the user guide explains the functions of the C-Net control panel for the C5 DSP amplifiers. For further help and information on

19 Monitoring Section (MonIcon) This allows you to view what is going on inside the amplifier at a glance. There are input signal level meters show

2 Important Safety Information Please read carefully and keep the following instructions and safety information. Heed all warnings and follow all

20 tab of the C-Net control panel. This locks the amplifier into the User Voice regardless of the setting of the push button. Also see Loading Fac

21 The Properties/Options tab contains some properties of the amplifier. Here, you can enter a name for the amplifier (such as “Left Fill”). Also

22 Hidden Controls Coda Audio may have hidden some of the controls on the panel in order to maintain proper protection of the connected loudspeaker

23 For further information on loading factory settings, please refer to the C-Net application main help. Tool Bar The toolbar provides the followi

24 PgDown Reduce value (coarsely) Up/Right arrow Increase value (finely) Down/Left arrow Reduce value (finely) On push-button controls: Space

25 A 2nd order high-shelf filter with frequency variable over the range 10Hz to 25kHz, and boost/cut from –15 to +15dB, and slope from 6 to 12dB/Oc

26 Protection Comprehensive protection features preserve the longevity of the loudspeaker and amplifier by continuously monitoring several critical

27 EQ and Filter Response Graphs The following plots show the attenuation characteristics of the various crossover filters available within the C5

28 100 1.1031.104363024181260612dB/Oct24dB/OctBesselFrequency, HzMagnitude, dB100 1.1031.10436302418126064th Order8th OrderHardmanFrequency, HzMagn

29 The following plots show the magnitude response (frequency response) characteristics of the various equalization filters available within the C

3 Table of Contents Important Safety Information ...

30 Signal Processing Block Diagram Please note that each C5 contains two of these processing blocks, one for each pair of channels.

31 Technical Specifications AUDIO Input impedance 10k balanced Max Input level +20dBu Frequency Response 20Hz - 20kHz+/-0.5dB @ 4 O

32 Efficiency >90% typical POWER SUPPLIES Type High current, high freq. switch-mode Number One / Two, fully independent Efficiency

33 Output power 2 bridged channels (RMS program, 20Hz-20kHz all channels driven) per bridged pair 2 x 1890W in to 4 Ohms 2 x 1210W in to 8 Ohms

4 EQ and Filter Response Graphs ... 27 Signal Processi

5 Thanks and Unpacking Thank you for choosing a Coda Audio C5 DSP amplifier system for your application. Please spare a little time to study the c

6 Introduction and Key Features Introduction The C5 DSP amplifier systems from Coda Audio integrate light-weight power supplies, high power sonica

7 Mechanical Installation The C5 DSP amplifier system is designed to be mounted in a standard 19” rack enclosure. Where the amplifier is used in a

8 the amplifier can be well supported. Damage caused by insufficient support is not covered by the warranty. To prevent damage to the front panel

9 AC Power Connection WARNING! THIS APPLIANCE MUST BE GROUNDED. The amplifier must always be connected using a 3-wire, grounded AC supply. The fram