background image

SIGNAL PROCESSOR

10

CSP-4.8

2) Save

Once the unit has been adjusted to suit the application, the changes can be permanently saved to memory*.
To save a new configuration or save changes to an existing preset template, begin the process by pressing
the Save button once. The LCD display prompts for the new (or same) preset number, and after selecting the
desired number press Save again. At this point the name of the preset can be changed by selecting any one
of the 20 text characters and scrolling through the list of 89 available ASCII characters for each. Pressing the
Save button again permanently stores the working preset to the new preset location.
*Note: performing a Factory Reset will erase all user presets and replace them with the ten original Inter-M
preset templates. User defined presets can be stored off-line as files using Protea NE Software.

3) Copy

The Copy function is used to quickly transfer all settings from a currently selected input or output to another
input or output channel. An example of how this might be used is with stage monitors. Suppose there are
eight monitor mixes on stage, and they all use the same type of floor wedge. The first monitor could be set up
with Gain, EQ, and Limiting, then those settings could be quickly copied to the remaining seven monitors,
providing a consistent starting point for each mix. To copy, first select the input/output to copy from, then
press the Copy button, then press the input/output to copy to, pressing the Copy button a second time to
complete the action.

4) Mute

The CSP-4.8 allow the user to mute both inputs and/or outputs. When muted, an input or output's red Mute
LED is lit. When an input or output is selected, pressing the Mute button will toggle its mute function. To
quickly mute all outputs, escape out to the top level preset display, then press the Mute button, pressing it a
second time to confirm. Additionally, when recalling a new preset number to the unit, the LCD display
prompts the user to mute all outputs, as a new preset can introduce dramatic changes to the system
configuration.

5) Util

The CSP-4.8 utilities include a security section for password protected lockout, a dBu/VU meter preference
select, and a device name display.

- Security 

There are four security modes in the CSP-4.8 : Off, Preset Lock, Parameter Lock, and Full Lockout. When
connected to a PC via the USB port, security settings made on the CSP-4.8 unit are read and used within the
Protea NE software security section, sharing the same passcode.
a) Off (none) allows full access to all controls.
b) Preset Lock allows full access while disabling the save function.
c) Parameter Lock allows the user to recall different presets, but allows no changes other than mute.
d) Full Lockout allows absolutely no local changes, but allows viewing of current settings.

To access the security menu, first press the Util button, then select the Security display line on the LCD. Use the
data wheel to select from the four security levels. If the unit is brand new and has never had a security code,
or has had a factory reset, a four digit code must first be entered before changing security status. Use the
output select buttons 1-8 (recommended) or the data wheel (0-9) to enter a new code, then press Enter on the
LCD. The LCD then prompts the user to either change the code to a new four digit number, or change the
Security status to one of the other three options.

Summary of Contents for CSP-4.8

Page 1: ...but rather a global company that is truly international in scope with factories and offices in Korea and China and sales and marketing operations located in Japan Europe and the U S A With more than...

Page 2: ...Operation Manual Signal Processor CSP 4 8...

Page 3: ...device To disconnect the device from power separate AC input cable from inlet or unplug the AC Cord The socket outlet shall be installed near the equipment and shall be easily accessible CAUTION These...

Page 4: ...ents Unpacking 2 Installation Environment 2 Important Safety Instructions 2 Features 3 Front Panel 4 PROTEA NE Software 13 Troubleshooting 14 Block Diagram 15 Specifications 16 Dimensions 17 Service 1...

Page 5: ...her apparatus including amplifiers that produce heat 9 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A groundin...

Page 6: ...in Parametric EQ Filter Time delay Crossover Compressor Limiter Matrix routing 24 bit 48kHz delta sigma A D converters with 128x oversampling A backlit 2 x 20 character LCD displays channel and functi...

Page 7: ...ting preset configurations pre loaded into the unit which are simply starting points for common applications and all can be modified renamed and saved to suit the end user Please Note In addition to t...

Page 8: ...p to 6dB louder when combined 2 EQ The CSP 4 8 EQ section offers full parametric EQ as well as 1st and 2nd order shelving filters on inputs and outputs Each input channel has six selectable EQ filters...

Page 9: ...sweeping a narrow bandwidth filter through a problem feedback area with just a slight boost is a quick way to find the exact frequency causing trouble Once the offensive frequency has been found cut...

Page 10: ...ster so there exists the problem of same signals at the crossover points arriving at the cluster front at different times creating undesirable wave interaction and frequency cancellation The solution...

Page 11: ...crossover frequency and are used because they have a maximally flat passband and sharpest transition to the stopband When a Butterworth HPF and LPF of the same crossover frequency are summed the combi...

Page 12: ...nnatural while a very long attack time can miss some of the initial transient Similarly a very short release time can make the audio sound uneven while a very long release time can create pumping or b...

Page 13: ...ts When muted an input or output s red Mute LED is lit When an input or output is selected pressing the Mute button will toggle its mute function To quickly mute all outputs escape out to the top leve...

Page 14: ...D flashing at 0 indicates a signal level of 0dBu or 0 775Vrms To change this to a VU scale where 0VU 4dBu 1 228Vrms select the Ref option in the Util menu to VU Note Protea NE software for the CSP 4 8...

Page 15: ...fore clipping This unit is designed to clip at signal levels above 20dBu 7 75Vrms which places the noise floor lower than 90dBu The optimum input signal level which should be fed into the CSP 4 8 proc...

Page 16: ...ol a fixed physical sound system installation and can display any of the Inter M processors amplifiers and remotes used in that system The user can also place an assortment of isolated control objects...

Page 17: ...low pass filter LPF Clip light stays on Is the input signal level too high Check to see that the nominal input level is 0dBu allowing 20dB of input headroom Are input or output gain settings too high...

Page 18: ...Delay Gain EQ Select a Source for Each Output A B C D Any Combination Of Inputs HpfLpf EQ Delay Gain Limiter Mute 3 HpfLpf EQ Delay Gain Limiter Mute 2 HpfLpf EQ Delay Gain Limiter Mute 5 HpfLpf EQ De...

Page 19: ...9kHz Off Available Filter Types 12dB Oct Butterworth 12dB Oct Bessel 12dB Oct Linkwitz Riley 18dB Oct Bessel 18dB Oct Linkwitz Riley 24dB Oct Butterworth 24dB Oct Bessel 24dB Oct Linkwitz Riley 48dB...

Page 20: ...SIGNAL PROCESSOR 17 CSP 4 8 DIMENSIONS...

Page 21: ...e by contacting your warranty provider Variations and Options Variations and Options Variations Products supplied through legitimate sources are compatible with local AC power requirements Options No...

Page 22: ...13 DPA 430H 15 MA 106 NOTE...

Page 23: ...12 DPA 430H NOTE...

Page 24: ...3 DPA 430H...

Reviews: