DESHENGLONG Professional Audio Equipment Co.,Ltd.
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   LH SERIES
 
LH 200   LH 300   LH 400
Model LH 200 LH 300 LH 400
8ΩStereo Power(RMS) 200W 300W 450W
4ΩStereo Power(RMS)) 300w 300W 600W
8ΩBridged Power(RMS) 600w 820W 1150W
Slew Rate 20V/μs 28V/μs 30V/μs
Frequency Response (+0.1/,3dB, 1W/8Ω) 20Hz-20KHz
THD into 4Ω,1KHz) <0.05%@350W <0.05%@420W <0.05%@600W
SMPTE IMD <0.01%@200W into 8Ω(60Hz&7KHz) <0.01%@300W into 8Ω(60Hz&7KHz) <0.01%@450W into 8Ω(60Hz&7KHz)
Damping Factor (1KHz@8Ω)   150:1 200:1 250:1
Input CMRR (@1KHz) >60dB
Input Sensitivity (@ 8Ω) 29×Standard 40×Standard 49×Standard
Input Impedance (balanced/unbalanced) 20KΩ/10KΩ
Hum and Noise -103dB
Crosstalk <60dB
Voltage Gain 0.775V for rated power
Input Connectors (per channel) Female XLR (pin 2+). TRS (tip+)
Output Connectors (per channel) 5-way binding posts or Speakon connectors (market dependent)
Power Supply (factory configured) 220V/230V,50-60Hz
Max.Current Draw220V 4A 6A 8A
Cooling 2 variable speed DC fans 2 variable speed DC fans 2 variable speed DC fans
Controls 2Front panel attenuators, Rear panel: signal ground lift jumper
LED Indicators (per channel Clip/Limit, Signal, Protect, Active
Protection Temperature,DC,sub/ultra-sonic,short Circuit,IGM,output
Dimensions (H x W x D) 88×483×410mm (2U) 88×483×410mm (2U) 88×483×410mm (2U)
Gross Weight 18.2kg 19.5kg 20.8kg
Net Weight 14.8kg 16.1kg 17.4kg
 
 
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