4*500W Four Channels Class Digital PA Power Amplifier
Description:
The FA-4500D range 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 FA-4120D is of rated power output at 4×120W, so it could be used as four zone multiple sources public address system at minimum cost. The versatile loudspeaker outputs of both high impedance 100V & low impedance 4ohms enable it meet both PA fixed installation and Hi-fi stereo sound installation jobs.
There are four balanced inputs by phoenix connector for each channel with gain control. Four separate zone speaker outputs both by 100V & 4ohms. The built-in four channel separate 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, thus it support worldwide sound system installation.
Specification:
| Model |
FA-4120D |
FA-4240D |
FA-4350D |
FA-4500D |
| Description |
Class-D Four Channel Power Amplifier |
| Rated Power Output |
4x120W |
4x240W |
4x350W |
4x500W |
| Speaker Output |
4Ω & 100V |
| Frequency Response |
L/H Cut OFF 20Hz-20KHz (+1/-2dB)
L/H Cut ON 70Hz-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 |
600W |
1200W |
1750W |
2300W |
| Power Supply |
AC input switchable between 115V & 230V, 50-60Hz |
| Dimension |
482(W)x420(D)x44(H) mm |
| Weight |
8.5kg |
9KG |
9.5KG |
15KG |
About us:
Guangzhou FTD Audio Limited is a leading manufacturer of Public Address System and Conference System in China, We are focus on R&D and our Professional R&D team already 15 years′ experience on Audio field. FTD audio will offer the professional products and
service to each of partner and do a win win business with our partners!
Our main products are Public address system ,EVAC system, IP PA system ,conference system ,PA amplifier and PA speaker.These
system are all designed and produced by our engineer. We are accept OEM,ODM order.
Exhibition:
Certifications:
Deliver time:
15-20 Days after getting bank slip.
Warranty:
One year warranty after sales. if any problem happened under warranty , you can return to us and fix it.
Why choose us:
1. More than 15 years Public address system experience , with top R&D team can accept OEM and ODM order for our customers.
2. Stable quality with good quality control, quality is our life.
3. 7*24 hours quick response for technology support.
4. Various PA system product for one shop purchase.
6. System solution designed can be offered base on requirement.
7. Reasonable price for a win win business .
FAQ:
1. Are you manufacturer?
Yes, we are public address system manufacturer located in Guangzhou, China.
Welcome to visit our factory.
2. Is sample order available? Is free sample available?
Firstly, sample order is available. Secondly, for new clients, we will return the sample fee after big order placed.
3. What's your warranty period?
Our warranty period is 12 months for speaker.
4. What's your payment terms?
We accept Western Union and TT. 30% deposit in advance, balance 70% before shipment.
5. Where is your main market?
Customers are mainly from Europe, Middle East and South Asia.
6. How many days do you need to prepare for the goods?
It takes 30 working days for large order.
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