CSSW AUDIO MA series professional power amplifier adopts SMT mould design where the high quality
elements and devices are selected. The unique design for drive circuit (Class-H) makes excellent the
ability of timber analysis and expressing, especially that it can guarantee presenting precisely bass in
the greatly dynamic state. The advanced circuit protection (OIEP-machine-style analog limiting protection)
guarantees the stability of products while protecting the sound boxes. The unique heat dissipation design
makes the thermal conversion more efficient while guaranteeing that it will be non-stop working and non-
protective even in the worst working situation.
Applied to situation like performance, conference room, concert hall even in house,etc.
Model: MA-2550
8ΩStereo Power....................................................................................................2*550W
4ΩStereo Power ...................................................................................................2*900W
2ΩStereo Power..................................................................................................2*1350W
8ΩBridged Power....................................................................................................1800W
4ΩBridged Power....................................................................................................2700W
Channel.......................................................................................................................2 CH
Output Connectors........................................................................Speakon Connectors
Frequency Response..........................................20Hz-20KHz +0.1dB/0.3dB (1W/8Ω)
Signal Noise Ration (dB)....................................................................................>105dB
THD@ Rated Power 4Ω/KHz)%........................................................................ <0.05%
Input Connectors..........................................................................Combo XLR type,3 pin
Link Connectors..............................................................................XLR type, 3 pin male
Damping Factor......................................................................................................>350:1
Input Impedance.....................................................20kΩ Balanced/10kΩ Unbalanced
Input Sensitivity.............................................................................................................1.1V
Limiter........................ A+B were designed for 2 CH Auto function with Peak Limiter
Cooling..........................................................................Temperature control cooling fan
Protection......Temperature, DC, sub/ultra-sonic, short circuit, over loading, output
Indicators (Per Channel) .......Protect LED (VHF,MUTE,TEM),Signal LED,PER LED
Power requirement.....................................................................AC-200-240V/ 50-60Hz
Voltage Conversion Rate............................................................................50X standard
Dimension.........................................................................................483*472*88MM (2U)
Shipping Size..........................................................................................550*570*140MM
Net Weight................................................................................................................22KGS
Gross Weight...........................................................................................................24KGS