Beta Three DS1800 User manual

BETA THREE
USER MANUAL
ED-B3-MA-050804-001
DS1800
DISTRIBUTION SPLITTER

INSTRUCTION
3
4
5
ACCESSORY
MAINTENANCE
6
6
6
7
2
TABLE OF CONTENTS
CONTROL ELEMENTS
FRONT PANEL
REAR PANEL
INTRODUCTION
SPECIFICATIONS
SAFETY INSTRUCTIONS
PRECAUTIONS

This chapter explain device's features
Thank you very much for expressing your confidence in ELDER AUDIO products by
purchasing the DS1800 our high-quality Signal Distribution Splitter designed specifically
for both live and studio applications.
Please read the manual carefully and keep it for future reference.
There is a 'MODE' in the rear panel operating in 'Two Input Four Output ' or ' One Input Eight
Output'. In the mode of 'Two Input Four Output' ,the Signal of CHA & CHB will be split into
CH1 ~ CH4 & CH5 ~ CH8 to output ;In the mode of 'One Input Eight Output' ,the Signal of CHA will
be split into CH1~CH8 to output. There is an independent potentiometer for each channel out of 8
channels to adjust Separately with the maximum gain of 6dB.In addition, there is also setting up a
'LINK' output connector for CHA&CHB respectively to connect flexibly each other between devices.
3
INTRODUCTION
FEATURES
Work mode with 'Two Input Four Output', or 'One Input Eight Output'
Independent potentiometer for each channel to adjust
Full electric balance input and output connector
Link output connector
Concealed potentiometer knob to guarantee effectively the stable setting status of distributor.
Electrocircuit design for the super low Distortion & super low Noise.
Note:
1. In some Country or Area, Perhaps the form of power socket is different with the device.
but the method of connecting to device is similar.
2. Before operating the device, please make sure that Local AC Voltage in the range of the
device's requestion.

Control Elements
LEVEL LEVELMODE
SIGNAL CHA CH1 CH2 CH3
2-4 1-8 SIGNAL CHB
CH4 CH5 CH6 CH7 CH8
Beta Three
DS1800
POWER
DISTRIBUTION SPLITTER
2 INTO 4/1 INTO 8
00000000
+6+6+6+6 +6 +6 +6 +6
POWER
ON/OFF
RUN MODE LED
Audio Signal input from CHA with 'One Input Eight Output'
CHA SIGNAL LED
Input Signal over 40mv in CHA, the LED illuminates
CHB SIGNAL LED
Input Signal over 40mv in CHB, the LED illuminates
RUN MODE LED
Audio Signal input from CHA,CHB with 'Two Input Four Output'
CH1~CH81OUTPUT POTENTIOMETER
Signal output increasing gradually up to +6dB when turning the potentiometer in clockwise orientation.
Signal output decreasing gradually up to no signal occurring when turning the potentiometer in
anti-clockwise orientation.
ATTENTION: There is no signal output if turning the output potentiometer in the mode of
anti-clockwise orientation to the minimum for some channel during the device working.
4
INTRODUCTION
FRONT PANEL

MODE
CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1 LINK INPUT LINK INPUT
CHB CHA
2-4
1-8
AC POWER SUPPLY RECEPTACLE
CHA INPUT XLR FEMALE CONNECTOR
GND HOT
2COLD
3
CHA LINK OUTPUT XLR MALE CONNECTOR
CH1 CH4 OUTPUT XLR MALE CONNECTOR
CH1- CH4 OUTPUT XLR MALE CONNECTOR
CHB LINK OUTPUT MALE CONNECTOR
CHB INPUT XLR FEMALE CONNECTOR
MODE SWITCH
Up/ Mode Of 'two Input Four Output'
Down/ Mode Of 'One Input Eight Output'
1 2
3
1 2
3
1 2
3
1 2
3
1 2
3
1 2
3
1 2
3
1 2
3
1 2
3
1 2
3
12
3
12
3!
AC 220V/50Hz
T 250mA/250V
5
REAL PANEL
GND HOT
2COLD
3
GND HOT
2COLD
3
GND HOT
2COLD
3
GND HOT
2COLD
3
GND HOT
2COLD
3
Control Elements
INTRODUCTION

Input Impedance
Output Impedance
Output Max.Voltage Gain Per Channel
Max.Output Level
Max Input Level
THD+N
Dynamic Range
S/N
Frequency Response
Distortion
Power Consumption
Net Weight
ACCESSORY
Please wipe the unit with the clean cloth when it is necessary. If the unit is very dirty, you
can drip the cleanser to wipe off the dirt and then wipe up the unit.
Do not use alcohol, insecticide or other volatile corrosive to clean the cover, or the unit will
be damaged; do not use chemical fiber cloth to wipe the cover to avoid the fade or the painting
shedding.
6
10K(Balanced)
47 (Balanced)
+6dB
>20dBu
>20dBu
THD+N<0.008%
>115dB
>100dB A weight
20HZ 20KHZ, 0.3dB
<0.03%
<8W
2.5Kg
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DS1800 Distribution Splitter
User Manual
Power Supply Cord
1 unit
1 pcs
1 pcs
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SPECIFICATIONS
INSTRUCTION
MAINTENANCE

SAFETY INSTRUCTIONS
7
DO NOT OPEN THE COVER
Do not open the cover to avoid the risk of electric shock caused
by high voltage parts in the product. Any problems caused by
user's wrong actions are out of warranty.
AVOID OBJECT AND LIQUID ENTRY
Take care that objects do not fall into and that liquids are not spilled
into the inside of the product.If the object or liquid enter the product,
please ask qualified personnel to check it.
ABNORMAL STATUS
In the event of abnormal noise and smell, please
put off the power supply and pull out the cord,
please ask qualified personnel to check it.
NONUSE FOR A LONG TIME
When nonuse it for a long time, please put off
the power supply and pull out the cord to avoid
the unexpected dangers.
the cord Please hold the plug when pulling out or plug in the cord.
Do not pull out or touch the cord with wet hand, or it will cause the
risk of electric shock. Power supply cords should be routed so th
at they are not likely to be walked upon or pinched by items placed
on or against them. When removing the cord from a power outlet
be sure to remove it by holding the plug attachment and not by
pulling on the cord.
DO NOT DAMAGE THE CORD
ATTENTION

DISTRIBUTION SPLITTER
DS1800
We reserves the right to change this manual without prior notice
BETA THREE