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Model Number: MS900
Brand Name: ALD
Place of Origin: China (Mainland)

Specifications

MS series products technical parameters
models MS400 MS600 MS900 MS1100 MS1300 MS1500
Rated Power(1KHz,THD+N=0.1%) 8ohm stereo 2×400W 2×600W 2×900W 2×1100W 2×1300W 2×1500W
4ohm stereo 2×600W 2×900W 2×1350W 2×1650W 2×1950W 2×2350W
2ohm stereo 2×800W 2×1200W 2×1800W 2×2200W 2×2600W 2×3000W
8ohm bridge 1200W 1800W 2700W 3300W 3600W 4700W
4ohm bridge 1600W 2400W 3600W 4400W 5200W 6000W
Frequency response BYASS            20Hz-20kHz(±0.3dB)
LOW PASS            20Hz-150Hz
Hi PASS            50Hz-20kHz
Signal to noise ratio  20Hz-20kHz  ≧105dB 
Harmonic distortion  20Hz-20kHz.Half Power ≦0.01%
Conversion rate Rated Power into 8ohm 80V/μs
Damping coefficient  8ohm, 1f=1kHz 400:1 600:1 700:1 800:1 900:1 1000:1
The input sensitivity Rated Power into 8ohm 0.775V / 1.0V / 1.4V
Degree of separation Rated Power into 8ohm ≧65db
The input impedance balanced/unbalanced 10K ohm/ Unbalanced,20K ohm/ Balanced
Amplifying circuit type Class AB H class H class H class H class H class
Protection function Have perfect protection function 1.have a boot soft start protection, prevent the impact on the horn.
2.have input overload protection, prevent signal input is too big,
 with functions of automatic clipping.
3.have over-current protection, as a result of special circumstances, 
the loop current is too large, automatic protection.
4.have output short circuit protection, if the output short circuit,
 with automatic protection
5. have power transformer overheating protection, has the power 
tube overheating protection.
Power triode Original United States A Morimi brand MJL21193/MJL21194
The power supply   220V/50Hz
The outer packing size cm 60*60*16cm 60*60*16cm 60*60*16cm 65*60*20cm 65*60*20cm 65*60*20cm
The weight of the KG 20 26 30 35 36 41