• HA400-s.jpg

Ningbo Shengke Electronics Co., Ltd. is a high-tech enterprise which is specialized in research and development of high quality microphones, professional microphone accessories, headphones and various kinds of stands.

keyword : Microphones,Headphones


iSK HA400 is a 4 channels headphone amplifier and each channel can work separately. It has a unique appearance, with 4 anti-slip mats, HA400 looks more charming. By utilising a circuit design of left and right track separately magnification, each headphone output can up to 1W and can easily used together with headphones whose impedance is up to 600 ohms.Thanks to the 10 pcs of 368BD back-end amplifier tubes, the sound is powerful and warm. HA400 also utilises the feedback suppressing circuit design to avoid "howling" when use with headphones which have low impedances, can be compatible with various impedance headphones. HA400 can be widely used in broadcasting & TV stations, studio recordings and at the same time is the ideal choice for personal recordings.


Max. Input Level: +25dB  
Inputs: Line L/R,1/4"TRS 
Outputs: 4 channels 1/4"TRS
Input Impedance: 100KΩ 
Output Impedance: 60Ω 
Max. Level: 18dB/channel               
S/N Ratio: >90dB                   
THD: <0.005%
IMD: <0.005%
Power Supply:  AC 15V 800mA  
Dimensions: 168mmX130mmX52mm    
Net Weight: about 666g

Hot Products