JD Store
400-865-1980

SR400  Professional post amplifier

Application fields: conference rooms, multi-function Lecture hall, stadiums, bars, slow rocking bars, KTV, theaters

  • Details

MODEL

SR300

      SR400      SR500



rated power 1KHz, 0.5% THD+N

stereo 8Ω

2×300W

     2×400W

      2×500W



stereo 4Ω

2×450W

    2×750W

     2×800W



Bridge Mono Mode 8Ω

900W

     1500W

      1800W



Frequency response(1W)

20Hz-20kHz,+1/-1dB

Total harmonic distortion(THD)

≤0.1%

Damping coefficient

≥150:1

≥180:1

≥200:1

≥220:1

≥220:1

Slew rate

25V/us

25V/us

30V/us

35V/us

35V/us

voltage gain(0.775V)

63

81

96

110

120

Signal to noise ratio (A-weighted)

≥100dB

Input sensitivity (rated power 8ohms)

0.775V or 1.4V

Input impedance (rated)

20k ohms(balance)/10k ohms(nonequilibrium)

Resolution

≥65dB

Input Common-mode rejection ratio

60dB

Input connector

One balanced XLR per channel

Output connector (speaker connection interface)

4-POLE per channel Speakon

Compression ratio

20:1

power supply 

AC 220V 50-60Hz

Chassis size(WxHxD)

483mm×88mm×339mm

483mm×88mm×405mm

net weight

  15kg

      15.5kg

     20.5kg

Guangzhou Hongyin Audio Equipment Co., Ltd

400-865-1980(Working hours: 9:00-18:30, Monday to Friday)

13006879390deweyon@126.com

Company Address:No. 1, Qinglong Street, Dalou Village, Jianggao, Baiyun District, Guangzhou

Mobile Terminal

Tiktok