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Amplifier

  • CS Series 4CH
  • CS Series 4CH
CS Series 4CHCS Series 4CH

CS Series 4CH

  • Class TD Consuming
  • 4 Channels
  • Class TD Consuming
  • Class TD Consuming
  • Product description:

CS Series


CS SERIES the Class TD circuit, it can reach the high efficiency of Class D and ensure the perfect sound quantity and powerful output of Class AB.


Nowadays, it is common to see different kinds of power amplifiers on the basis of different output circuitry. Usually, it is divided into Class A , AB, D, H , G , and TD and so on. In the field of professional power amplifiers, stability is vital as well as sound quality.


Class AB is able to achieve 50% efficiency. But class H, which is upgraded from Class AB, employing the technology of hierarchical power supply can improve the efficiency to 65%. In this way, 1/ 3 efficiency still could not be made full use of.


However, based on the design ideas of class H, another design idea comes out , which is employing class D, namely Modulated power supply to drive the out put stage of class AB so as to reach the same efficiency as class D. Actually, it is surprise to get efficiency about 85% and tone quality as well as that of cl ass AB in the practical application.

Class AB Consuming Class 3H Consuming Class TD Consuming



As below , it is the diagrammatic sketch that describes heat dissipation condition of Class AB, H and I. Red area indicates information of heat dissipation and efficiency. Bigger the red area is, more heat dissipation and lower efficiency it will be.But class dignifying power, with such high efficiency and great power valve, which could work well under low pipe pressure without being burnt out by over heating, makes safety of ultra-high-power products under control. Meanwhile, it improves load capacity, which is also very important for professional power amplifiers. Taking all these advantages into consideration, TD series indicate better quality of professional power amplifiers.


Technology standards: All AI and SMD production process, highly improve the readability and consistency.


Market Positioning: CS series is designed for high class sound reinforcement, ensured by its strong and powerful output power at 8/4/2 ohms.


Low noise: No noise when in static mode. When installed in room, no noise worries to enjoy the music.
Good sound quality: Thick LF, sweet MF and fine HF. Suitable for long-term music without uncomfortable feelings
High Efficiency: Output high efficiency, good cooling, Energy saving, Environmental
Soft protection:  Work even at low resistance and over heat. Continued output, stable performance and reliable work.

Small Size: 3U height, small depth, convenient to install in rack and space saving.


4 Channel Specifications

Specification

CS4.10

CS4.13

CS4.15

CS4.20

Rated power (20Hz-20KHz, <0.1%THD)

8Ω Stereo

1000Wx4

1300Wx4

1500Wx4

2000Wx4

4Ω Stereo

1500Wx4

1950Wx4

2250Wx4

3000Wx4

2Ω Stereo

/

2925Wx4

3375Wx4

4500Wx4

8Ω Bridge

2x3000W

2x3900W

2x4500W

2X6000W

4Ω Bridge

/

/

/

/

Protective system

DC protection

V

Short circuit protection

V

Overheat protection

V

Over load protection

V

Soft start protection

V

Frequency response1W8Ω Stereo

20 Hz – 20 kHz(0.5~-1.5dB)

Input Sensitivity

26dB/32 dB/41dB

Working mode

Stereo/Barallel/Bridge

Connecting terminal

Input

XLR Male/Female

Output

Output socket

Input impedance

Balance

20 KΩ

20 KΩ

20 KΩ

20 KΩ

Unbalanced

10 KΩ

10 KΩ

10 KΩ

10 KΩ

Crosstalk attenuation20HZ-20KHZ,rated power 8Ω

>60dB

>60dB

>60dB

>60dB

S/N Raterated power 8Ω

>90dB

>90dB

>90dB

>90dB

Damping factor1kHz&8Ω

>400

>400

>400

>400

THD8Ω & 20Hz-20KHz

<0.1%

<0.1%

<0.1%

<0.1%

Slew Rate

>25V/uS

>25V/uS

>25V/uS

>25V/uS

Output circuit

Class TD

Class TD

Class TD

Class TD

Power wasteFull channel 4Ω, 1/8RMS/230V

2.5A

6.0A

2.3A

7.2A

Installation

3U

3U

3U

3U

Carton dimension(WxHxD)

560x545x180mm

560x545x180mm

560x545x180mm

560x545x180mm

Net/Weight

29Kg

30Kg

32Kg

35Kg


The inner and outer package size, net weight and gross weight reflected in the data are for reference only, and the exact value is subject to the label on the carton.


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