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The digital class-D power amplifier adopts high-efficiency Class-D amplifying circuit with built-in high-efficiency switching power supply, which makes the whole machine efficiency up to 85%.Reasonable heat dissipation layout is adopted inside the product, which enables the product to maintain a working temperature lower than 55 degrees even in extremely harsh working environment, greatly extending the service life of the equipment.
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The digital class-D amplifiers are of rated power output at 120W,240W, 350W & 500W. It supports loudspeaker outputs of both high impedance 100V & low impedance 8 ohms, enable it meets both PA fixed installation and Hi-fi stereo sound installation.
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There is one balanced input by phoenix connector for each channel with gain control. The zone speaker output both by 100V & 8 ohms
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* Using 1U chassis black gold high-grade stainless steel panel design for 19" rack mount
* Digital class-D power amplifier with switching power technology
* Rated power output at 120W/240W/350W/500W
* Speaker outputs 4-16ohms/100V
* Balanced XLR input by phoenix connector
* Each input with separate gain control.
* Built-in auto standby feature to save power consumption
* Separate indicators for protection, clip, input and output
* Complete short circuit, overload, high temp, clip and DC protection
* The 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
* Wide AC input switchable between 115V and 230V,suitable for worldwide sound system installation.
* 24V DC input as option at order request.
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Model |
SA-D1120 |
SA-D1240 |
SA-D1350 |
SA-D1500 |
Description |
Digital Class-D Single Channel Power Amplifier |
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Rated Power Output |
120W |
240W |
350W |
500W |
Speaker Output |
4-16ohms & 100V |
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Frequency Response |
L/H Cut OFF 20Hz-20KHz (+1/-2dB) |
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Input |
0.775V, 0dBu, balanced phoenix connector |
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Input Impedance |
10KΩ |
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THD |
<0.1% (1KHz/-3dBv, 100W) |
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S/N Ratio |
>80dB |
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Crosstalk |
>60dB, 1KHz, Max output |
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Power Consumption |
200W |
300W |
420W |
550W |
Power Supply |
AC input switchable between 115V & 230V, 50-60Hz |
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Dimension |
482(W)x420(D)x44(H) mm |
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Weight |
4.2kg |
4.5kg |
5KG |
5.5KG |
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http://www.sonbstech.com/