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

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

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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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Guangzhou Ruifeng Intelligence Technology Co., Ltd

Gold Member Since 2018

Audited Supplier

Business Type Manufacturer/Factory & Trading Company
Main Products Line Array Speakers, Full Range Speakers, Monitor Speakers, Subwoofer, Amplifiers, Processor, Center Control System, Paperless Conference System, Intelligent Recording and Broadcasting System
Number of Employees 33
Year of Establishment 2015-01-09
Management System Certification OHSAS18001:2007, ISO9001:2015 Certificate, ISO14001:2015 Certificate, ISO 27001:2013 Certificate, ISO 20000-1:2011 Certificate
Average Lead Time Peak Season Lead Time: one month
Off Season Lead Time: one month

Professional Amplifier Comparison

	Ruifeng Professional Line Array Speaker Power Amplifier Ka4.4 with Class D Design, Low Temperature and High Efficiency Output Contact Now	Professional Power Amplifier (FP20000Q) , Audio Amplifier, Line Array Amplifier Contact Now	Quick View Fp6000q Digital Power Amplifier, Sound Amplifier Contact Now	Quick View Fp14000 Swtich Power Amplifier, Power Amplifier Contact Now	My-G057I Rechargeable Bluetooth-Like Amplifiershigh Quality Rechargeable Bluetooth-Like Amplifiers Contact Now

Transaction Info
	Ruifeng Professional Line Array Speaker Power Amplifier Ka4.4 with Class D Design, Low Temperature and High Efficiency Output Contact Now	Professional Power Amplifier (FP20000Q) , Audio Amplifier, Line Array Amplifier Contact Now	Quick View Fp6000q Digital Power Amplifier, Sound Amplifier Contact Now	Quick View Fp14000 Swtich Power Amplifier, Power Amplifier Contact Now	My-G057I Rechargeable Bluetooth-Like Amplifiershigh Quality Rechargeable Bluetooth-Like Amplifiers Contact Now
Price	US $ 400.00-600.00/ Piece	US $ 500.00-800.00/ Piece	US $ 500.00-600.00/ Piece	US $ 846/ Piece	US $ 13.00-16.00/ Piece
Min Order	1 Pieces	12 Pieces	12 Pieces	10 Pieces	10 Pieces
Payment Terms	T/T	T/T, Western Union, Money Gram	T/T, Western Union	T/T	D/P, Western Union, Paypal, Money Gram
Quality Control
Management System Certification	ISO 9001, ISO 14001, ISO 20000	-	-	-	ISO 9001
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	-	-	-	Above US$100 Million
Business Model	Own Brand()	OEM, ODM, Own Brand(DIASE)	OEM, ODM, Own Brand(DIASE)	OEM, ODM, Own Brand(DIASE)	OEM, ODM
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: within 15 workdays
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: KTV System, Outdoor; Used For: Professional; Tube Type: Transistor Amplifier; Function: Post Amplifier; Sound Channel: 4.1; Output Number: 4; Voltage: AC 220V; Element Number: Push-Pull Amplifier; Conductive Mode: AB;	Usage: Hi-Fi; Tube Type: Transistor Amplifier; Function: Post Amplifier; Sound Channel: 4.1; Output Number: 4; Voltage: AC 220V; Element Number: Push-Pull Amplifier; Conductive Mode: Td; Color: Black;	Type: Professional Amplifier; Usage: KTV System; Used For: Professional; Tube Type: Transistor Amplifier; Function: Post Amplifier; Sound Channel: 2.1; Output Number: SGS; Voltage: AC 220V; Element Number: Push-Pull Amplifier; Output Power: 20-20kHz, 1W with 1 kHz;	Sound Channel: Maximum Saturated Sound Pressure130dB ± 5dB; Output Number: Full Sound Gain: 35dB ± 5dB; Voltage: Operating Voltage: D.C. 3.7V; Element Number: Standard Battery: Lithium-Ion Battery; Conductive Mode: Working Current: ≤4mA; Name: Hearing Aid;
Supplier Name	Guangzhou Ruifeng Intelligence Technology Co., Ltd	Guangzhou Hao Yang Pro Audio Manufactory	Guangzhou Hao Yang Pro Audio Manufactory	Guangzhou Hao Yang Pro Audio Manufactory	Guangzhou Maya Medical Equipment Co., Ltd.
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