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ASA

Sams elektronik d.o.o. • [email protected] • www.sams.rs

elektronik

7

Distribution amplifiers

DESCRIPTION

I

15

ANALOG AUDIO DISTRIBUTION AMPLIFIERS

• Sams elektr

onik d.o

.o

. • 48 Zivka Da

vido

vica st. • 11050 B

elgr

ade • S

erbia •

• +381 11 3806 253; +381 11 2402 212 • [email protected] • www

.sams.rs •

The ASA-100 is designed to combine two stereo signals into one mono in adjustable aspects. This device is useful also 

as stereo amplifier. Ideal position of ASA-100 is before transmitter antenna. The modules mount into the SRU-112 

frames 3RU, 12 module capacity.

TECHNICAL SPECIFICATIONS

GENERAL INFORMATION

- Code: ....................................................................001.205

- Weight: ................................................................... 0.4 Kg

- Type: .....................................................................module

- Dimensions: ..................................................100 x 160mm

- Required: ....................... SRU rack frame, back panel CA-22

- Delivery includes: . device, user manual, rear panel (optional)

INPUT

- Number: .......................................2, electronically balanced

- Impedance: ................................................>40K, balanced

- Common mode rejection: .............................>80dB at 50Hz

OUTPUT

- Number: .......................................2, electronically balanced

- Impedance: ....................................................60Ω or 600Ω

- Output to output isolation: ............. >70dB at 20Hz to 20KHz

- Max output level: .................................. +24/16dBU (600Ω)

PERFORMANCE

- Gain: ............................................................ -6dB do +6dB

- Frequency response: ................... <±0.1dB (20Hz to 20KHz)

- S/N ratio: ........................ >100dB unity gain 20Hz to 20KHz

- Inter channel cross talk: ................ >90dB at 20Hz to 20KHz

POWER

- Voltage: ........................................................... 2 x 12V AC

- Power: .........................................................................7W

TEMPERATURE

- Performance: .......................................................... 5-40°C

- Operating: .............................................................. 0-50°C

BLOCK DIAGRAM

BACK CONNECTOR CA-22

Specifications and designs are subject to change without notice

ASA-100

Audio summa amplifier

-  High quality

-  Jumper selectable Stereo or Summa Mode

-  Stereo analog input and output

ORDERING INFORMATION

Code 

Name 

Description

001.205  ASA-100 

Audio summa amplifier

001.504  CA-22 

Back connector

001.600  SRU-312 

Rack frame for 12 modules

001.601  SRU-310 

Rack frame for 10 modules

001.605  SRU-306 

Rack frame for 6 modules

IN

CH1

IN

CH2

600R

SUM

CH1 ON

CH2 ON

600R

ASA-100

ASA-100
ASA-100
ASA-100

ASA-100
ASA-100
ASA-100

ASA-100
ASA-100
ASA-100

ASA-100
ASA-100
ASA-100

ASA-100
ASA-100
ASA-100
ASA-100

IN

CH1

G

+

IN

CH2

G

+

OUT

CH1

G

+

OUT

CH2

G

+

Summary of Contents for ASA-100

Page 1: ...l 2013 Updated 11 august 2014 Z10 3 edition 1 Code 001 205 ENGLISH Sams elektronik d o o 48 Zivka Davidovica st 11050 Belgrade Serbia Tel Fax 381 11 3806 253 381 11 2402 212 sams sams rs www sams rs USER MANUAL FOR USE AND MAINTENANCE Read the instructions before using the device Keep this manual for periodic usage ...

Page 2: ...ufacturer servicer has not completed repair or replacement within a reasonable time or if the manufacturer servicer did not perform repair or replacement without significant inconvenience to the consumer 5 The consumer may not terminate the contract if the lack of conformity of the product is negligible 6 The product will function properly when used in accordance with the user manual 7 Period of s...

Page 3: ...upplied with the device SAFETY WARNINGS FOR SRU RACK FRAME ELECTRICAL SHOCK HAZARD DO N OT O PEN CAUTION RIZIK OD S TRUJNOG UDARA NE O TVARATI DOK JE P OD N APONOM UPOZORENJE CLASS I DEVICE Grounding is connected to the chassis of the device The power supply is protected with fuse against overload DECLARATION OF CONFORMITY for product SRU RACK FRAME WITH POWER SUPPLY PSU 212 WITH CORRESPONDING MOD...

Page 4: ...s device is equipped with a protective fuse in the power outlet Do not bypass fuse 12 Do not replace the fuse Replacement can be made by a person authorized by the manufacturer 13 Do not bend the power cord so that it can be damaged 14 Connect connectors as in the enclosed instructions Deviations from the allowed values predicted for the inputs and outputs of the device can cause severe damage and...

Page 5: ...ribution amplifiers UNPACKING AND INSTALLATION 6 MAINTENANCE 6 REMOVAL AND STORAGE 6 DESCRIPTION 7 MODULE INSTALATION IN SRU RACK FRAMES 8 BACK CONNECTORS 10 SRU REAR SIDE 11 BLOCK DIAGRAM 12 PCB WITH THE LAYOUT OF ELEMENTS 12 NOTES 13 Page Description TABLE OF CONTENTS ...

Page 6: ...authorized by Sams elektronik doo Any voluntarily opening device upgrading or servicing is strictly prohibited and is subject to warranty void and the possibility of injury Places for fastening PROCEDURES FOR SAFE USE OF THE DEVICE 1 If the device is not supplied with SRU rack frame remove the protective wrap from the device If the device is supplied with SRU rack frame remove the protective wrap ...

Page 7: ...Number 2 electronically balanced Impedance 60Ω or 600Ω Output to output isolation 70dB at 20Hz to 20KHz Max output level 24 16dBU 600Ω PERFORMANCE Gain 6dB do 6dB Frequency response 0 1dB 20Hz to 20KHz S N ratio 100dB unity gain 20Hz to 20KHz Inter channel cross talk 90dB at 20Hz to 20KHz POWER Voltage 2 x 12V AC Power 7W TEMPERATURE Performance 5 40 C Operating 0 50 C BLOCK DIAGRAM BACK CONNECTOR...

Page 8: ...N IN SRU RACK FRAMES Make sure that the module is set to the correct place in relation to the back connector BEFORE INSTALLING OR REMOVING THE MODULE FROM SRU ALWAYS TURN OFF THE POWER Lock module with lever to the position NOTE NEVER PLACE MODULE TO PLACE OF THE POWER SUPPLY MODULE The label that indicates the place for power supply module FOR POWER SUPPLY ONLY WARNING ...

Page 9: ...sams sams rs www sams rs elektronik 9 Distribution amplifiers 1 The module set between the guides not metal plate 2 Locking lever mount behind the groove 3 Push the lever to lock in an upright position The module is locked 1 2 3 ...

Page 10: ...100 ASA 100 ASA 100 ASA 100 ASA 100 ASA 100 ASA 100 ASA 100 ASA 100 IN CH1 G IN CH2 G OUT CH1 G OUT CH2 G INPUT CH 1 OUTPUT CH 1 Fix the back connector with M2 5 screw Fix the back connector with M2 5 screw INPUT CH 2 OUTPUT CH 2 BACK CONNECTORS Be sure to install a protective pad before installing the back connectors ...

Page 11: ... 5 screw 1 Mass 2 Power switch 3 The socket 4 Connections for back connectors Rear side view SRU REAR SIDE DO NOT INSERT SHARP METAL OBJECTS OR FINGERS INTO THE SPACE BEHIND THE POWER PANEL THE SIGN LIGHTNING IN A TRIANGLE IS TO ALERT THE USER TO THE PRESENCE OF LIFE THREATENING HIGH POWER LABEL IS PLACED NEXT TO POWER PANEL HIGH VOLTAGE DANGER ...

Page 12: ...s rs www sams rs 12 Distribution amplifiers BLOCK DIAGRAM 1 GAIN CH1 2 GAIN CH2 3 PASS CH1 4 SUMMA CH1 CH2 5 PASS CH2 6 RESISTANCE 600Ω 7 POWER LED INDICATOR V 8 POWER LED INDICATOR V samo na AA 101t 2 8 5 4 3 6 1 7 PCB WITH THE LAYOUT OF ELEMENTS ...

Page 13: ...ASA Sams elektronik d o o sams sams rs www sams rs elektronik 13 Distribution amplifiers NOTES ...

Page 14: ...ASA elektronik Sams elektronik d o o sams sams rs www sams rs 14 Distribution amplifiers ...

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