AUDIO TELEX SA120B User manual

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SAIiZOB . SA25(OB . SA5OOB
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SA12OB 120 WATTS
SA25OB 25O WAITS
SA5OOB 5OO WATTS
The SA series of power amplifiers are auclio system amplifiers
suitable for high performance sound reinforcement systems.
They are all equipped with generous external heat sinking to
ensure maximum cooling. Front panels are made from
extrucled aluminum, providing strong support when the amplifier is rack mounted.
Compact, low profile and attractive in their construction and appearance, the SA series also feature
toroiclal power transformers for added efficiency. Handles are providecl for ease of rack mounting and
rubber feet for clesk mounting.
SA1zOB
SA25OB
SA5OOB
REARVIEW
TECHNICAL FEATURES
o Overload protection for the output transistorc . Three pln IEC mains connector with inbuilt fuse
. Transformer balanced input with male and female XLR sockets o 100 volt llne as well as low
impedance output . L.E.D. VU Meter . Gain controls on the front panel . Built-in emergency
battery trickle charge circult .
TECHNICAL SPECI FICATIONS
Amplifier Models SAI2OB
Power Output RMS 1 20 Watts
Maximum loacl 8O ohms
Distortion at Maximum power 1.50/o THD
Distortion@ I khz(7ov) 8Ot31,H?".0
frequency Response
Signal to Noise Ratio
Input lmpeclance
lnput Sensitivity
Speaker Outputs
frickle Charge
Dimensions (mm)
Weight
DC luse
AC Malns Fuse
FEATURES: Front Panel Cain
Controls All Models
5ohz- 1 5l<hz -+3clB
-83d8
lOl< ohm
max 6OOmv
4 & 8 ohm, 7Ov, lOOv.
3OOma (max.)
h 88 w 48O cl 33O
12kg
1O amp (sb)
4 amp (sb)
sA2soB
25O Watts
40 ohms
1.50/o THD
O.5olo THD
40 ohms load
60hz- 18khz -+3ctB
-82ctB
l0k ohm
max 3OOmv
(set at 1v)
4 ohm, l OOv.
3O0ma (max.)
h88 w480 dZ90
l skg
2 x 1O amp (sb)
6 amp (sb)
sA500B
5OO Watts
20 ohms
1 .50/o THD
0.45olo THD
20 ohms loacl
60hz-'l 8khz-+3ctB
-76d8
1Ok ohm
max 3OOmv
(set at lv)
4 ohm, 7Ov, 1OOv.
3OOma (max.)
h88 w48O ct41O
l8kg
2 x 20 amp (sb)
10 amp (sb)
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