AD Series Amplifiers, Brand Name : ALD

Ad series
specification ad200 ad300 ad450 ad600
rated power(1khz,thd+n=0.1%) 8ohm stereo 2×200w 2×300w 2×450w 2×600w
4ohm stereo 2×300w 2×450w 2×680w 2×900w
2ohm stereo 2×600w 2×900w 2×1200w
8ohm bridge 600w 900w 1400w 1800w
4ohm bridge 1200w 1800w 2400w
frequency response 1w8ohm 20hz-20khz(±0.5db)
sn ratio 20hz-20khz ≧98db
total harmonic distortion(thd+n) 20hz-20khz,half power ≦0.05% ≦0.05% ≦0.05%
slew rate 40vµs
damping factor 8ohm、1f=1khz 300:1 350:1 400:1 450:1
input sensitivity @ 8ohm rated power into 8ohm 0.775v 1.0v 1.4v
inpur impedance balancedunbalanced 10k ohm unbalanced,20k ohm balanced
lnput cmrr 8ohm1khz >60db
cooling system continuously variable-speed fan
circuitry ab ab ab ab
tourclass protection acl,igm,autoramp,shortrcuit,dcvoitage,turn-on
off transient,currentirush,subuitrasonic input
power supply us & canada 110v，60hz
europe 230v，50hz
other 220v，50hz
dimensions(w×d×h) mm 482×404×44 482×404×88 482×404×88
weight kg 15 18 19 21.