Table of Contents
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Table of Contents
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Summary of Contents for The t.racks ACHAT DSP24
- Page 1 ACHAT DSP24 Digital Speaker Processor USER’S MANUAL ENGLISH...
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Page 2: Important Safety Instructions
Thank you very much for expressing your confidence in our Warranty will become void if you open the housing and you products by purchasing the ACHAT DSP24, our high-quality face the risk of electric shock. Digital Speaker Processor, designed specifically for both live •... -
Page 3: Cleaning And Maintenance
If in doubt, consult your local waste disposal conditions are between 35% and 80%). facility. This unit is designed to be fitted into a 19” rack. Secure the device with screws to the rack. ACHAT DSP24 • OWNER’S MANUAL... -
Page 4: Getting Started
“PM2” and “PM3” encoders. Please refer to the following menu UTILITY, A/B and 1/2/3/4 buttons structures: The UTILITY button allows the user to enter the sub-menus and to set the general characteristics of the processor. Buttons A and ACHAT DSP24 • OWNER’S MANUAL... - Page 5 1.00 kHz BW/SHV_ +0.0dB (when the filter’s gain = 0.0dB ONLY, through the PM2 it is << Interface utilities >> slope=1.00/ possible to choose and select between a bell or a shelving up to -12dB filter) ACHAT DSP24 • OWNER’S MANUAL...
- Page 6 = 0.0dB, has been selected a low shelving filter, just defining its Slope (1 or 2 order available, -6dB or -12dB), then the low shelving filter can be set by the following parameters ACHAT DSP24 • OWNER’S MANUAL...
- Page 7 InA (Channel A) Same as PAR2 InB (Channel B) InA+InB (Channel A+ Channel B) Out-[X] [Name] Gain Gain = +0.0 dB – > Gain = +0.0 dB PAR1 N/A -12dB Same as PAR2 + 6dB ACHAT DSP24 • OWNER’S MANUAL...
- Page 8 From the “System Utilities Sub-menu”, pushing “ENTER” and and an asterisk will now appear to the right of the option then using the “NAV/PM1” encoder for scrolling will give access description. to the following pages: ACHAT DSP24 • OWNER’S MANUAL...
- Page 9 • Ramps on changes: this page allows you to activate or By pressing the ENTER button and then using the “NAV/PM1” de-activate fading-in and fading-out ramps on the input/ encoder the following pages can be accessed: output volumes when any parameter changes: ACHAT DSP24 • OWNER’S MANUAL...
- Page 10 Once loaded the DSP24 will exit to the “Recall a Program” screen automatically and the above screen will disappear: The following is an example of a screen while entering the preset name “Stage 1 2x2” in location 10: ACHAT DSP24 • OWNER’S MANUAL...
- Page 11 2x2”, the screen will show the following: subsequently overwrite on completion of the previously described storing process. Confirming the deletion by pressing “ENTER” again, will force the DSP24 to erase the selected preset and the following transitory screen will appear: ACHAT DSP24 • OWNER’S MANUAL...
- Page 12 USB. been saved in the unit’s memory. The password protection limits the access to various functions depending on the setting of the parameter ACHAT DSP24 • OWNER’S MANUAL...
- Page 13 “EDIT” LED will turn ON. The sub- delay time in steps of 1ms and the “PM3” for setting the “fine” menu pages can now be scrolled through by rotating the “NAV/ delay time in steps of 20.8 microseconds. ACHAT DSP24 • OWNER’S MANUAL...
- Page 14 0.0dB and the BW will range between 0.05 and 3. the gain the “PM3” encoder: If the user wants to select a shelving filter from the above setting, with the GAIN=0.0dB [if the GAIN is not 0.0dB, it is ACHAT DSP24 • OWNER’S MANUAL...
- Page 15 “Lo Cut Frequency”: the selectable frequencies range is from 20Hz to 20kHz in steps of 1/24 of an octave and can be adjusted “Hi Cut Frequency”: the selectable frequency range is from 20Hz by rotating the “NAV/PM1” encoder. ACHAT DSP24 • OWNER’S MANUAL...
- Page 16 “NAV/PM1” encoder. the gain of the output channel 1 is set to +0.0dB For parameter editing it is necessary to press ENTER. Then an arrow “->” will appear on the left of the screen. Then ACHAT DSP24 • OWNER’S MANUAL...
- Page 17 “PM2” encoder. “Low cut frequency”: the selectable frequencies range is from “Limiter Active Threshold”: the selectable range of the limiters 20Hz to 20kHz in steps of 1/24 of an octave and can be adjusted ACHAT DSP24 • OWNER’S MANUAL...
- Page 18 7 The high cut frequency of the low pass filter can be edited available filters. using the “PM2” encoder and the filters type and order can be edited by using the “PM3” encoder. ACHAT DSP24 • OWNER’S MANUAL...
- Page 19 Once the desired shelving filter is selected, the PM3 can then using the PM3 encoder and the high cut frequency at say be used to select the desired GAIN and when the GAIN is set 1.00KHz with the NAV/PM1 encoder. ACHAT DSP24 • OWNER’S MANUAL...
- Page 20 („Level“), or indicating the limiter All other existing parameters will stay the same within the slave activation and the resulting signal attenuation („Limiter Act.“). channels unless edited by this link with the master channel. ACHAT DSP24 • OWNER’S MANUAL...
- Page 21 DSP24 and return the device to the original factory setting, is available to the user. Note: Continuing with this process will mean the DSP24 will re-initialize to the original factory settings and any previously stored information and changed parameters will be permanently lost. ACHAT DSP24 • OWNER’S MANUAL...
- Page 22 C. If the preset that the user wanted to load is NOT YET INITIALIZED (not yet created, so not available...). the micro controller will notify that to the user, sending back the following frame: ACHAT DSP24 • OWNER’S MANUAL...
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Page 23: Specifications
20Hz – 20kHz (+/- 1 dB) Power Supply Switching Power Supply Remote Control USB, RS485 Our products are subject to a process of continual further development. Therefore modifications to the technical features remain subject to change without further notice. ACHAT DSP24 • OWNER’S MANUAL... - Page 24 WWW.THOMANN.DE © 2011 • Thomann GmbH • Hans-Thomann-Str. 1 • 96138 Burgebrach • Germany • www.thomann.de DocID: 254998_14.09.15...
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