Ruifeng Professional Line Array Speaker Power Amplifier Ka4.4 with Class D Design, Low Temperature and High Efficiency Output

About this Item
Details
Company Profile

Price

Min. Order Reference FOB Price

1 Piece US$400.00-600.00 / Piece

Sepcifications

  • Type Professional Amplifier
  • Usage AV, KTV System, Conference Hall,Stadium,Multi-Functional Hall
  • Used For Professional
  • Tube Type Class D
  • Function Pre-amplifier
  • Sound Channel 2×400W
  • Output Number 4
  • Voltage 190V~260VAC,50~60Hz
  • Element Number Pfc
  • Conductive Mode D
  • Transport Package 45X483X461mm
  • Specification 4 channel
  • Trademark RF
  • Origin Guangzhou, China
  • Item No Ka4.4
  • Frequency Response(1W) 20Hz~20kHz,±0.5dB
  • Total Harmonic Distortion(Thd) ≤0.05%
  • Dampering Factor >300
  • S/N Ratio >100dB
  • Input Sensitivity 0.775V
  • Slew Rate 30V/Us
  • Input Impedance 20kohms(Balanced)/10kohms(Unbalanced)
  • Separation >60dB
  • Input Cmmr >70dB
  • Input Socket XLR Female
  • Connector XLR Male
  • Output Socket Spring Terminals
  • Dimension(W×h×d) 483×89×357mm
  • Net Weight 7.6kg

Product Description

Ruifeng audio provides a number of high-quality sound reinforcement system projects, which specializes in government project, theatre, auditorium, multi-functional hall, outdoor broadcast, hotel banquet hall, entertainment area, stadium etc,. To become the leading audio brand at home and abroad is ...

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Professional Amplifier Comparison
Transaction Info
Price US $ 400.00-600.00/ Piece US $ 400.00-580.00/ Piece US $ 450.00-750.00/ Piece US $ 500.00-782.00/ Piece US $ 400.00-550.00/ Piece
Min Order 1 Pieces 1 Pieces 1 Pieces 1 Pieces 1 Pieces
Payment Terms T/T T/T, Western Union, Paypal, Money Gram L/C, Western Union, Paypal, Money Gram L/C, Western Union, Paypal, Money Gram T/T, Western Union, Paypal, Money Gram
Quality Control
Management System Certification ISO 9001, ISO 14001, ISO 20000 SA 8000 SA 8000 SA 8000 SA 8000
Trade Capacity
Export Markets North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue US$10 Million - US$50 Million US$2.5 Million - US$5 Million US$2.5 Million - US$5 Million US$2.5 Million - US$5 Million US$2.5 Million - US$5 Million
Business Model Own Brand() OEM, ODM, Own Brand(Aoyue) OEM, ODM, Own Brand(Aoyue) OEM, ODM, Own Brand(Aoyue) OEM, ODM, Own Brand(Aoyue)
Average Lead Time Off Season Lead Time: within 15 workdays
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Peak Season Lead Time: one month
Product Attributes
Specification
Type: Professional Amplifier;
Usage: AV, KTV System, Conference Hall,Stadium,Multi-Functional Hall;
Used For: Professional;
Tube Type: Class D;
Function: Pre-amplifier;
Sound Channel: 2×400W;
Output Number: 4;
Voltage: 190V~260VAC,50~60Hz;
Element Number: Pfc;
Conductive Mode: D;
Item No: Ka4.4;
Frequency Response(1W): 20Hz~20kHz,±0.5dB;
Total Harmonic Distortion(Thd): ≤0.05%;
Dampering Factor: >300;
S/N Ratio: >100dB;
Input Sensitivity: 0.775V;
Slew Rate: 30V/Us;
Input Impedance: 20kohms(Balanced)/10kohms(Unbalanced);
Separation: >60dB;
Input Cmmr: >70dB;
Input Socket: XLR Female;
Connector: XLR Male;
Output Socket: Spring Terminals;
Dimension(W×h×d): 483×89×357mm;
Net Weight: 7.6kg;
Type: Professional Amplifier;
Usage: Hi-Fi, AV, KTV System, Stage;
Used For: Professional;
Tube Type: Transistor Amplifier;
Function: Post Amplifier, Amplifier Combined, Pre-amplifier;
Sound Channel: 4CH;
Output Number: 4;
Voltage: 110V or 220V;
Element Number: Monoamplifier;
Conductive Mode: D;
Amplifier Name: Ds-10q Power Amplifier;
Class: Td Switching Power Amplifier;
Channel: 4 Channel Power Amplifier;
Frequency Response: 20 Hz - 34 kHz;
8 Ohm Stereo Power  (RMS): 1350wx4CH;
4 Ohm Stereo Power  (RMS): 2100wx4CH;
Capacitor: 3300UF 200V;
Application: Show, Concert, Commercial, Performance;
Certificates: CE, RoHS;
Warranty: Three Years;
Service: OEM ODM Support ;After-Sale Service;
Type: Professional Amplifier;
Usage: Hi-Fi, AV, KTV System, Stage;
Used For: Professional;
Tube Type: Transistor Amplifier;
Function: Post Amplifier, Amplifier Combined, Pre-amplifier;
Sound Channel: 4CH;
Output Number: 4;
Voltage: 110V & 220V;
Element Number: Monoamplifier;
Conductive Mode: D;
Product Name: Power Amplifier;
Class: Td Switching Power Amplifier;
8 Ohm Stereo Power  (RMS): 2200wx4CH;
4 Ohm Stereo Power  (RMS): 4000wx4CH;
Frequency Response: 20 Hz - 34 kHz;
Signal-to-Noise Ratio: >112 Dba  ;
Channel: 4 Channel;
Capacitor: 3600UF 200V;
Feature: New Cooling System/Big Power Amplifier;
Application: Commercial, Professional Performance;
Certificates: CE, RoHS;
Warranty: Three Years;
Service: OEM ODM Support ;After-Sale Service;
Type: Professional Amplifier;
Usage: Hi-Fi, AV, KTV System, Stage;
Used For: Professional;
Tube Type: Transistor Amplifier;
Function: Post Amplifier, Amplifier Combined, Pre-amplifier;
Sound Channel: 2CH;
Output Number: 2CH;
Voltage: 110V & 220V;
Element Number: Monoamplifier;
Conductive Mode: D;
Product Name: Fp24000 Power Amplifier;
Class: Td Switching Power Amplifier;
8 Ohm Stereo Power  (RMS): 4200wx2CH;
4 Ohm Stereo Power  (RMS): 7500wx2CH;
Channel: 2 Channel;
Frequency Response: 20 Hz - 34 kHz;
Signal-to-Noise Ratio: >112 Dba  ;
Capacitor: 3600UF 200V;
Feature: New Cooling System/Big Power Amplifier;
Application: Commercial, Professional Performance;
Certificates: Ce, RoHS;
Warranty: Three Years;
Service: OEM ODM Support ;After-Sale Service;
Type: Professional Amplifier;
Usage: Hi-Fi, AV, KTV System, Stage;
Used For: Professional;
Tube Type: Transistor Amplifier;
Function: Post Amplifier, Amplifier Combined, Pre-amplifier;
Sound Channel: 2CH;
Output Number: 2;
Voltage: 110V or 220V;
Element Number: Monoamplifier;
Conductive Mode: D;
Amplifier Name: Fp14000 Power Amplifier;
Class: Class Td Switching Power Amplifier;
Frequency Response: 20 Hz - 34 kHz;
Channel: 2 Channel;
8 Ohm Stereo Power  (RMS): 2400wx2CH;
4 Ohm Stereo Power  (RMS): 4400wx2CH;
Application: Commercial, Professional Performance;
Certificates: Ce, RoHS;
Warranty: Three Years;
Service: OEM ODM Support ;After-Sale Service;
Supplier Name

Guangzhou Ruifeng Intelligence Technology Co., Ltd

Gold Member Audited Supplier

Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Diamond Member Audited Supplier

Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Diamond Member Audited Supplier

Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Diamond Member Audited Supplier

Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Diamond Member Audited Supplier