AA
elektronik
Sams elektronik d.o.o. • [email protected] • www.sams.rs
8
Distribution amplifiers
I
81
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 transformer at the entrance. Distribution automatically adjusts
for unbalanced output.
TECHNICAL SPECIFICATIONS
GENERAL INFORMATION
- Code: ....................................................................007.259
- 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
007.259 AA-20t
1CH audio DA (transformer) 1x20
Specifications and designs are subject to change without notice
AA-20t
1ch analog audio distribution amplifier with
transformer coupled input 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
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