Altec 1593B - SPECI Fl CATIONS; Figure

Type :
Gain:
Input
Sensitivity:
Power Output:
Frequency
Response :
Input
Impedance:
Load
Impedance:
Load Voltage:
Output
Impedance :
Noise Level:
70
v, 60
I-
I-
<(
S: 50
40
)
SPECIFICATIONS
Power Amplifier
61 dB
0.8V rms direct
0.8V rms with 15335A line
transformer
0.15V rms with 15095A line
transformer
50 watts at less than 1 percent THD
45 - 20,000 Hz (see Figure 1)
± 1 dB, 20 - 20,000 Hz
15,000 ohms direct
15,000 ohms balanced with 15335A
line transformer
600 ohms balanced with 15095A
line transformer
4, 8, 16, 100 ohms
14, 20, 28, 70 volts
Less than 10 percent of nominal
load impedance
-38 dBm; 85 dB below rated output
--
--
.,,
/
/
,
I
Controls: Potentiometer, continuously variable
Power Supply: 120/240 volts 50/60 Hz
13 watts at zero signal
Operating
Temperature
Range :
Dimensions:
Weight:
Color:
Accessories:
85 watts at 17 watts output
145 watts at 50 watts output
- or -
24/28 volts de
0.2 amp at zero signal
2.5 amp at 17 watts output
4.0 amp at 50 watts output
battery minus ( -) is ground
Up to 55°C ambient
5-1 /4" H x 19" W x 7-3/8" D
23 pounds
AL TEC Green
15095A Plug-In Line Transformer
15335A Plug-In Bridging and Match-
ing Transformer
,-------NOTE--- - ---
Accessories must be ordered separately.
1%T HD
--
I'--,
.......
~
RATED POWER
'
2
20
3 4 567891
2 3
4 5 67891 2 3
4 5 67891
2
20000
0
I
I-
*
3
2
0
2
20
3
100 1000
foooo
FREQUENCY IN HERTZ
Figure 1. Typica l Power Output Versus Frequency for 1% THD (4-Ohm Load)
\
.....
4 567891
2
3
4 5 67891 2 3 4 5 67891
100
1000 10000
FREQUENCY IN HERTZ
Figure 2. Typical% THD Versus Frequency for 50-Watt Output
-3-
--
---
2
20000