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“K4 ”Series 4Channels Power amplifier

“K4 ”Series 4Channels Power amplifier
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“K4”Series4ChannelsPoweramplifierInaccordancewiththeprofessionalHI-FIdesign,thewholemachineisdesignedwithpatents;itissafeandfirm,conciseandartistic.ItisusedMotorolaplasticpackageexpandingo

Detailed description

“K4 ”Series 4Channels Power amplifier  
In accordance with the professional HI-FI design, the whole machine is designed with patents; it is safe and firm, concise and artistic. It is used Motorola plastic package expanding output, and the components are matched elaborately, which is meticulous manufacture and complete styles. The output noise is low, the power is large, the trend is width, well arranged, the sound field is wide, the voice is clear, transparent, and the tone is pour, fine and smooth, and low voice is powerful and solid. The electromagnetic compatibility is good, and is shake-proof and throw-proof, whole functional intelligent security, which is applied in all kinds of high level loudspeaker box.

Technical Data?
 
MODE
channels
Weight
EIA
AC230V
Output power
1KHz
Max THD 1%
test mono
K430
4
300W
450W
27kg
K440
4
400W
600W
28kg
K450
4
500W
750W
31kg
K460
4
600W
900W
33kg

Inputs
1.0Vrms
30KOHM(balanced)
Frequency  response
20-20000Hz(±0.5dB)
Slew  rate 
30V/us
Damping  factor
400
Crosstalk
>60dB@1KHz
S/N
>90dB
Total harmonic distortion(THD+N)
<0.1%1KHz   8Ω@1W
Inter-modulation distortion(IMD)
<0.2%   8Ω@1W
Dimensions(W×H×D)
483×132×487mm