ARMTEL ARMT.665230.139, Руководство пользователя

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TDA-500 DIGITAL POWER AMPLIFIER
User Manual
armtel.com page 5/28
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ENG
1.2 Main specifications
Main specifications for TDA-500 are given in Table 1.
Table 1 – Main specifications of TDA-500
Name of parameters Measuring conditions
Value
Two-channel
mode
Single-channel
mode
The nominal value of the output
power, W
40 Ohm/100 V
230 V AC
2х2 50 -
200 Ohm/100 V
230 V AC
- 1х500
Output power, W
48 V DC
2х240 1х480
The coefficient of nonlinear
disto noise, % 1 kHz 200 W
0,29
Frequency range, Hz
-3 dB 90 - 20000
Input sensitivity, V eff
70 Hz - 20 kHz 1
Input impedance, kOhm
1 kHz
10
Signal–to-noise ratio, dB
1 kHz, 250 W; loudness 0,5
85
Electronically balanced inputs One input per each channel;
If necessary, you can connect both inputs
Current consumption, A Standby 48 V DC
0,1 0,1
Standby 230 V AC
0,058 0,058
Without signal 48 V DC
0,25 0,25
Without signal 230 V AC
0,14 0,14
Full load 48 V DC sine
signal
12,5 12,5
Full load 48 V DC sine
signal 100 V, 40 Ohm
3,1 3,1
Power loss 100 % full load, W
- 320
Power loss 500 % full load, W
- 171
Power loss in standby mode, W
- 12