Class D Power Amplifier DA-120 DA-240 DA-350 DA-500
Features:
- Switching power technology digital power amplifier
- Class-D PA power amplifier of minimum power consumption
- 1RU height for less rack space and less heat generation
- One channel power amplifier into 19” rack mount unit
- Rated power output at 120W, 240W, 350W & 500W
- Separate speaker outputs 8Ω/100V
- Balanced line input by phoenix connector
- Line input with separate gain control.
- Output with high-cut filter on/off
- Built-in auto standby feature on/off to save power consumption
- Separate indicators for protection, clip, input and output
- Complete short circuit, overload, high temp, clip and DC protection
- Wide AC input switchable between 115V and 230V
- Support 24V DC operation system
Description:
The DA-500 series digital class-D power amplifier is of switching power technology, which features of minimum power consumption and much higher efficiency up to 85%, moreover it helps to save installation rack space, generate less heat so as to extend its performance life span as a result. The DA-500 series power amplifier is of rated power output at 120W, 240W, 350W & 500W, so it could be used as with mixer or pre amplifier to set up public address system or commercial audio system at minimum cost. The versatile loudspeaker outputs of both high impedance 100V & low impedance 8 Ohm enable it meet both PA fixed installation and Hi-fi stereo sound installation jobs. There are balanced line inputs by phoenix connector for each channel with gain control. Speaker outputs both by 100V & 8 Ohm. The output built-in high-pass filters could be enabled or disabled through the dip switch pre-setting. Automatic standby enable after no detection of signal input for one minute, immediately wake up at sight of any input. Visual working status indicators include protection, clip, input and output for easy supervision. With complete short circuit, overload, high temp, clip and DC protection. Switchable AC power supply from 115V to 230V and 24V DC, thus it support worldwide sound system installation.
Specification:
Model |
DA-120 |
DA-240 |
DA-350 |
DA-500 |
Description |
Class-D Power Amplifier |
|||
Rated Power Output |
120W |
240W |
350W |
500W |
Speaker Output |
100V & 8 Ohm |
|||
Frequency Response |
L/H Cut OFF 20Hz-20KHz (+1/-2dB) L/H Cut ON 70-10khZ ((+1/-3dB) |
|||
Input |
0.775V, 0dBu, balanced phoenix connector by four channels |
|||
Input Impedance |
10KΩ |
|||
THD |
<0.1% (1KHz/-3dBv, 100W) |
|||
S/N Ratio |
>80dB |
|||
Crosstalk |
>60dB, 1KHz, Max output |
|||
Power Consumption |
150W |
300W |
400W |
650W |
Power Supply |
AC 115V to 230V, 50-60Hz |
|||
24V DC |
With |
With |
With |
With |
Dimension |
484x420x44 mm |
|||
Weight |
4.0kg |
4.2kg |
4.5kg |
5.0kg |
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