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