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AA

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

elektronik

7

Distribution amplifiers

DESCRIPTION

I

80

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 •

Series of audio distribution amplifiers have excellent isolation from crosstalk between channels and it has provided 

individual  amplifiers  for  each  output.  The  device  have  possibility  of  installation  of  transformer  at  the  entrance. 

Distribution automatically adjusts for unbalanced output.

TECHNICAL SPECIFICATIONS

GENERAL INFORMATION

- Code: ....................................................................007.258

- Weight: ......................................................................2 Kg

- Type: .........................................................2RU rack frame

- Dimensions: ........................................ 2RU x 19” x 100mm

- Delivery includes: device, power corde, user manual

INPUT

- Number: ..........................................................................1

- Connector: ..................................................................XLR

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

OUTPUT

- Number: ........................................................................20

- Connector: ..................................................................XLR

- Impedance: ....................................................600Ω or 66Ω

- 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

- TDH: .............................................. 0.1% at 20Hz to 20KHz

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

ORDERING INFORMATION

Code 

Name 

Description

007.258  AA-20 

1CH analog audio DA 1x20

Specifications and designs are subject to change without notice

AA-20

1ch analog audio distribution amplifier 1x20, 

pro series

-

  High quality

-

  20 outputs

-

  Low noise (100dB S/N)

-

  Gain range -6dB to +6dB

-

  Individual buffer outputs

-

  Available in 66Ω or 600Ω output impedance

-

  Transformer coupled input (optional)

POWER

- Voltage: ................................................. ~230V AC ± 10%

- Power: .......................................................................30W

- Frequency: ................................................................ 50Hz

- Overload protection: .............. front Mounted Circuit Breaker

TEMPERATURE

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

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

rear side

BLOCK DIAGRAM

IN

1
2
3
4
5
6
7
8
9
10

LED

Power

GND LIFT

GAIN

CMR

11
12
13
14
15
16
17
18
19
20

OUT

LED

Power

GAIN

CMR

+

-

GND

Optional

Содержание AA-20

Страница 1: ...k d o o Published 09 may 2012 Updated 22 october 2014 Z10 3 edition 1 Code 007 258 007 259 007 260 007 261 007 254 007 256 ENGLISH Sams elektronik d o o 48 Zivka Davidovica st 11050 Belgrade Serbia Te...

Страница 2: ...facturer 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 consum...

Страница 3: ...f high voltage In poor conditions the user may be exposed to shock The symbol exclamation mark in a triangle is to alert the user to comply by the terms of use in user s manual which is supplied with...

Страница 4: ...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...

Страница 5: ...on amplifiers UNPACKING AND INSTALLATION 6 MAINTENANCE 6 REMOVAL AND STORAGE 6 DESCRIPTION 7 INSTALLATION OF AA 20 13 INSTALLATION OF AA 20p 13 INSTALLATION OF AA 20w 14 BLOCK DIAGRAM 15 ADJUSTMENT 16...

Страница 6: ...The device must be stored in a room without moisture The system maintains only person authorized by Sams elektronik doo Any voluntarily opening device upgrading or servicing is strictly prohibited an...

Страница 7: ...Impedance 40K balanced OUTPUT Number 20 Connector XLR Impedance 600 or 66 Max output level 24 16dBu 600 PERFORMANCE Gain 6dB do 6dB Frequency response 0 1dB 20Hz to 20KHz S N ratio 100dB unity gain 20...

Страница 8: ...20 Connector XLR Impedance 600 or 66 Max output level 24 16dBu 600 PERFORMANCE Gain 6dB do 6dB Frequency response 0 1dB 20Hz to 20KHz S N ratio 100dB unity gain 20Hz to 20KHz TDH 0 1 at 20Hz to 20KHz...

Страница 9: ...balanced OUTPUT Number 20 Connector XLR Impedance 600 or 66 Max output level 24 16dBu 600 PERFORMANCE Gain 6dB do 6dB Frequency response 0 1dB 20Hz to 20KHz S N ratio 100dB unity gain 20Hz to 20KHz T...

Страница 10: ...nnector XLR Impedance 600 or 66 Max output level 24 16dBu 600 PERFORMANCE Gain 6dB do 6dB Frequency response 0 1dB 20Hz to 20KHz S N ratio 100dB unity gain 20Hz to 20KHz TDH 0 1 at 20Hz to 20KHz Inter...

Страница 11: ...R Impedance 40K balanced OUTPUT Number 20 Connector XLR Impedance 600 or 66 Max output level 24 16dBu 600 PERFORMANCE Gain 6dB do 6dB Frequency response 0 1dB 20Hz to 20KHz S N ratio 100dB unity gain...

Страница 12: ...OUTPUT Number 20 Connector XLR Impedance 600 or 66 Max output level 24 16dBu 600 PERFORMANCE Gain 6dB do 6dB Frequency response 0 1dB 20Hz to 20KHz S N ratio 100dB unity gain 20Hz to 20KHz TDH 0 1 at...

Страница 13: ...connectors before the unit is turned on Setting the output level LEDs to indicate the presence of power V red LED V green LED Audio outputs Audio input 1x20 balanced analog audio distribution amplifi...

Страница 14: ...A 250V FUSE 1x20 balanced analog audio distribution amplifier with transformer coupled input www sams rs OUTPUT 1 10 3 2 1 4 5 6 7 9 10 8 OUTPUT 11 20 13 12 11 14 15 16 17 19 20 18 AA 20wt 3 Turn on t...

Страница 15: ...AA Sams elektronik d o o sams sams rs www sams rs elektronik 15 Distribution amplifiers BLOCK DIAGRAM...

Страница 16: ...ust the distribution in the system it is necessary to have Signal generator a signal which is brought to the input of the distribution Adequate measuring instrument output signal of the distribution A...

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