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