24 BIT DIGITAL SOUND SYSTEM PROCESSOR
For US and CANADA only
IMPORTANT SAFETY INSTRUCTIONS
IMPORTANT SERVICE INSTRUCTIONS
CONTENTS
TABLE OF CONTENTS
1.1 DSP 244 FEATURES
1.2 UNPACKING AND WARRANTY
INTRODUCTION
1. INTRODUCTION
CONTROLS AND CONNECTIONS
2. CONTROLS AND CONNECTIONS
2.1 FRONT PANEL 1, Control INPUT 1 / INPUT
2, Level meters
13, Channel function indicators SUB, LO, MID, HI
14, Level meter indicators OUTPUT
15, Compressor indicators OUTPUT
16, POWER ON/OFF-switch
2.2 REAR PANEL 17, Mains connector
19, MIDI IN / THRU / OUT connectors
20, OUT 1 - 4 connectors
21, IN 1 / IN 2 connectors
INSTALLATION AND CONNECTIONS
3. INSTALLATION AND CONNECTIONS
3.1Balanced INPUT/OUTPUT configuration
3.2 Unbalanced INPUT/OUTPUT configuration
4.1 SWITCHING THE POWER ON
4.2 LEVEL SETTINGS
FIRST OPERATION
4. FIRST OPERATION
POWER-ONOPERATION
LEVEL SETTING
QUICK START
5. QUICK START
X-OVERSETTINGS
DELAY ALIGNMENT
LOUDSPEAKER EQUALIZATION
QUICK START
COMPRESSOR / LIMITER SETTINGS
MATCHING THE FREQUENCY RESPONSE
QUICK START
CONFIGURATIONS OF THE DSP
6. CONFIGURATIONS OF THE DSP
Stereo 2 Way Stereo 2 Way / Mono Sub + Fullrange
3 Way + Fullrange 3 Way / Mono Sub + Fullrange
C O N FIGURATIONS OF THE DSP
6.1 Stereo 2 Way
6.2 Stereo 2 Way / Mono Sub + Fullrange
6.3 3 Way + Fullrange
6.4 3 Way / Mono Sub + Fullrange
CONFIGURATIONS OF THE DSP
6.5 3 Way / Independent Sub + Fullrange
6.6 4 Way
C O N FIGURATIONS OF THE DSP
6.7 2-IN-4
CONFIGURATIONS OF THE DSP
Initial state after power-onoperation
O P E R A T I O N
7. OPERATION
Program selection
7.1 PROGRAM SELECTION
7.2 EDITING
O P E R A T I O N
3.Whenever the function block in the first line is selected, you are able to select another function block by using the rotary encoder 10. Pressing one of the controls OUT 1 - 4 lets you directly select the function blocks of the corresponding output channel
O P E R A T I O N
7.3 STORE PROGRAMS AND PROGRAM NAMES
O P E R A T I O N
7.4 MODIFYING FACTORY PRESET PROGRAMS
O P E R A T I O N
P A R A M E T E R S
8. PARAMETERS
8.1 PARAMETER ACCESS
8.1.1 PARAMETER ACCESS-TABLE
P A R A M E T E R S
Default
8.1.2 PARAMETER LINK-TABLE
8.2 DESCRIPTION OF PARAMETERS
MASTER EQ1-5
P A R A M E T E R S
f = 1kHz, Q =
P A R A M E T E R S
f = 1kHz, Gain = -12dB
MASTER DELAY
ROUTING
Default
Default
CHANNEL EQ1-4
Default
P A R A M E T E R S
P A R A M E T E R S
ALLPASS f = 1kHz, Order = 1st, 2nd Q =
HIPASS X-OVER
LOPASS X-OVER
Default
Default
P A R A M E T E R S
Bessel 12 dB Butterworth 12 dB Bessel 18 dB
CHANNEL DELAY
Default
P A R A M E T E R S
COMPRESSOR
Default
P A R A M E T E R S
LIMITER
LEVEL
Default
Settings / Value range
9.1 SETTING THE LCD CONTRAST
O P T I O N
9. OPTION FUNCTIONS
9.2 EDIT MODE SELECTION
9.3 COMPRESSOR AND LIMITER THRESHOLD UNIT
Volts
dBu
dB from Clip
9.6 TEMPERATURE UNIT settings
9.7 MIDI RX / TX CHANNEL settings
Celsius
Fahrenheit
9.8 SEND PARAMETERS
To MIDI
To RS232
9.9 RS-232TO MIDI data transmission
9.10 NRS 90246 CONTACT CLOSURE INTERFACE settings
O P T I O N
9.11 NRS 90247 RS-485INTERFACE SETTINGS
CNTCT
PGM U01
PGM Mute
10. SPECIFICATIONS
10.1 TECHNICAL SPECIFICATIONS
S PECI F I C A T IO N S
10.2.1 GENERAL MIDI COMMANDS
M IDI
10.2 MIDI
10.2.2 MIDI SYSTEM EXCLUSIVE IMPLEMENTATION
M IDI
Serial Link
Command Parser Code Table
UNIT-ID
Tree
Value
Installation instructions NRS
RETROFITTING INSTRUCTIONS
10.3 RETROFITTING INSTRUCTIONS
10.3.2 Installation manuals for interface cards
RETROFITTING INSTRUCTIONS
BLOCKDIAGRAMM / BLOCK DIAGRAM
10-7
FLUSSDIAGRAMM / FLOW DIAGRAM
10-5
ABMESSUNGEN / DIMENSIONS
Abmessungen / Dimensions in mm
10-6
WARRANTY
GARANTIE
GARANTIE