Guangdong, China
Business Type:
Business Range:
Electrical & Electronics, Security & Protection
Management System Certification:
ISO 9001
OEM/ODM Service
Sample Available

Bluetooth Speaker, Speaker, Audio Amplifier manufacturer / supplier in China, offering PA System 240W Four Channel Power Amplifier, Multiple Channel Power Amplifier 100V & 8ohms, Public Address System 10 Inputs Pre-Amplifier and so on.

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Audited Supplier

PA System 240W Four Channel Power Amplifier

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $1-999/ Piece
Port: Huangpu, China
Production Capacity: 3000/Month
Payment Terms: T/T, Western Union, Paypal
Type: Professional Amplifier
Usage: Hi-Fi, AV, Class D Amplifier
Used For: Professional
Tube Type: Transistor Amplifier
Function: Post Amplifier, Amplifier Combined, Pre-amplifier
Sound Channel: 3.1

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Basic Info

Model NO.
Output Number
AC 220V
Element Number
Conductive Mode
Rated Power Output
Speaker Output
4-16ohms & 100V
5 Years
Gross Weight
Transport Package
HS Code
  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 4x120W
  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
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.

DescriptionClass-D Four Channel  Power Amplifier
Rated Power Output4x120W4x240W4x350W4x500W
Speaker Output4Ω & 100V
Frequency ResponseL/H Cut OFF 20Hz-20KHz (+1/-2dB)
L/H Cut ON 70Hz-10KHz (+1/-3dB)
Input0.775V, 0dBu, balanced phoenix connector by four channels
Input Impedance10KΩ
THD<0.1% (1KHz/-3dBv, 100W)
S/N Ratio>80dB
Crosstalk>60dB, 1KHz, Max output
Power Consumption600W1200W1750W2300W
Power SupplyAC input switchable between 115V & 230V, 50-60Hz
Dimension482(W)x420(D)x44(H) mm
PA System 240W Four Channel Power Amplifier
PA System 240W Four Channel Power Amplifier
PA System 240W Four Channel Power Amplifier

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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