4*350W Four Channel Class-D Amplifier, PA Amplifier

• Type: Professional Amplifier
• Usage: Hi-Fi, AV, KTV System
• Used For: Professional
• Tube Type: Tube Amplifier
• Function: Post Amplifier, Amplifier Combined, Pre-amplifier
• Sound Channel: 2.1
• Model NO.: FA-4350D
• Output Number: 4
• Voltage: AC 220V
• Element Number: Monoamplifier
• Conductive Mode: D
• Speaker Output: 4ohms & 100V
• Power Consumption: 1750W
• S/N Ratio: >80dB
• Weight: 9.5kg
• Transport Package: Carton
• Specification: 482(W)x420(D)x44(H) mm
• Trademark: FTD
• Origin: China
• HS Code: 9520808080
• Production Capacity: 3000/Month

Product Description

4*350W Four Channel Class-D Amplifier, PA Amplifier
FA-4350D





Features:

1. Switching power technology digital power amplifier
2. Class-D PA power amplifier of minimum power consumption
3. Less rack space and less heat generation
4. Four channel power amplifier into 19" rack mount unit
5. Rated power output at 4x350W
6. Four channel separate speaker outputs 4Ω/100V
7. Balanced XLR input by phoenix connector for four channels
8. Each input with separate gain control.
9. Each four channel with high-cut filter.
10. Built-in auto standby feature to save power consumption
11. Separate four channel indicators for protection, clip, input and output
12. Complete short circuit, overload, high temp, clip and DC protection
13. Wide AC input switchable between 115V and 230V
14. DC24V is optional

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-4350D is of rated power output at 4×350W, 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.