Guangzhou Sanway Professional Audio Equipment Co., Limited >> Class H Professional Crest Audio Ca20 Power Amplifier

Class H Professional Crest Audio Ca20 Power Amplifier

Class H Professional Crest Audio Ca20 Power Amplifier
Price: US $ 300-500/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 1/Piece
Pay Type: T/T,Paypal,Western Union
Prod Model: CA20
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Input Connectors: 3 Pin-XLR/RCA/Trs
Amplifier Protection: DC/Short/Temp/VHF/Limit/Softstar
Type: Professional Amplifier
Usage: KTV System
Used For: Professional
Tube Type: Transistor Amplifier
Function: Pre-amplifier
Sound Channel: 2.1
Output Number: 4
Voltage: AC 220V
Element Number: Push-Pull Amplifier
Conductive Mode: H

Product Description

Product Description

CA20 2015 Class H 4 ohms Stable Power Amplifier

CA Series amplifiers are widely used in touring and fixed installations. Parking TourClass protection settings, including ACL, IGM, AutoRamp and other touring protection indication. ACL (ActiveClipLimting) dynamic peak limiter function to prevent the square wave impulse into the speaker, but the actual full-band protection, every time you turn the amplifier or restart AutoRamp automatic attenuation of the amplifier to be protected.

IGM (InstantaneousGainModulation) to ensure that the amplifier can be freely competent 2Ω load; other protection includes thermal protection, DC protection, short circuit protection, surge protection and switching transient protection. In order to make sound engineering system into the ranks of computer control, our CA series is designed specifically to NEXSYS computer control system, control model through the development of a dedicated terminal input socket inside the Octagon. After using TRS input jack, SPEAKON connector for output.






ModelCA18CA20CA28CA30
8 ohm power1250Wx21450Wx21600WX21800WX2
4 ohm power1725Wx22025Wx22400wx22700wx2
2 ohm power2300Wx22700Wx23600wx24050wx2
power(Bridge Mono Mode)



8 ohm power3450w4050w4800w5000w
4 ohm power4600w5400w6400w6700w
Frequency response (8 ohm)


Other specification



S/N Rate80dB80dB80dB80dB
THD+N(8OHM 1KHZ IN 1/4 OUTPUT)0.05%0.05%0.05%0.05%
Damping Factor(8 Ohm 1 K)500500500500
Slew Rate20V/us20V/us20V/us20V/us
Input Sensitivity                       0.775v/1.0v/1.4v   
Output topology                         3 Steps Class H   
Connectors&Protection



Input Connectors                        3 pin-XLR/RCA/TRS
Output Connectors          SEPAKON&TOUCH-PROOF BINDING POSTS
Amplifier Protection               Dc/Short46kg/Temp/VHF/Limit/Softstar
Dimension(CM)                          3U:67.5x57x19cm
Weight43kg45kg47kg

Sanway Professional Audio Equipment Co., Ltd is one of the best PRO Audio suppliers in Guangzhou, China. We are a factory that specializes in research, developing, manufacturing, sales and technical and offer top quality products and service since 1997 and gained very high reputation at home and abroad.

With emphasis on quality and innovation our company has modern assembly line, strict quality control and hard working staff. We put a emphasis on purchasing the high grade raw materials to give you a high performance product. With fully trained workers we ensure that you will only get the finest quality and performance product that comes off of our assembly lines.

Our engineers and technicians have extensive experience in the PRO audio industry. Continuous researching and developing ensure that our products in high standard to give you the competitive advantage to your customers and market.

Application: Our products are suitable for various of PRO audio, entertainment and commercial uses...Such as live event performance, touring concert church, , Band, stadium, gymnasium, theaters, Cinema, concert halls, auditorium, hotel, School, discos, club, wedding, etc.

Main products: Professional Power Amplifiers; Active Speaker Module; Line Array System; Indoor & outdoor Professional Speakers; Digital Speaker Processors; Equalizer etc.

We always keep and follow the principle to do business:

The same product, we win by the quality;

The same quality, we win by the price,

The same price, we win by the service.

We sincerely hope that continuous business relationships can be established and please trust that we are always doing our best to realize good business relationships with our clients. We are constantly seeking new agents and distributors worldwide.

Don't hesitate to contact us if you are interested in any item, or should you have any special requirement, please kindly let us know directly, we will reply you as soon as possible.

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