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Product code


2U High Power Class-B Stereo PA Amplifier
Discontinued product
The DSA amplifiers are build from reliable components in a road proof steel housing. These Amplifiers are developed for mobile DJ’s, mobile sound reinforcement systems and fixed installations. All amplifiers in this series are equipped with several protection circuits, soft-start, a 2-speed cooling fan and a display with user-mode and temperature indication.

  • Compact stylish design (Depth: 335mm)
  • LCD Display with operational info
  • 2 Ohm Stable
  • Speaker relay and clip protection
  • Link trough XLR connections
Output Power, 1000 Hz, THD+N at 1%,
Both Channels Driven
Stereo mode8 Ohm: 2x 150 Watt RMS
4 Ohm: 2x 260 Watt RMS
Bridge mode8 Ohm: 520 Watt RMS
Frequency Response35 - 20,000 Hz, -1 dB
THD+N< 0.1%
Damping Factor at 8 Ohm> 350
Slew Rate> 32 V/µS
Signal to Noise Ratio> 106 dB A-weighted
Input Sensitivity (Selectable)+2.2 dBu
Max Input Voltage+22 dBu
Input Impedance20 kOhm Balanced,
10 kOhm Unbalanced
ProtectionClip Limiter (Fixed)
High Temperature
Shortcut Protection
DC Voltage
Subsonic Protection (Fixed)
Soft Start
Output Modes (Selectable)Stereo / Parallel / Bridge
CoolingMulti Speed Fan
AirflowFront to Back
Input / Link ConnectorXLR / XLR
Output Connector2x Speakon
Groundlift SwitchYes
Dimensions (W x H x D)483 x 89 x 335 mm
Net Weight14.5 kg
Power Supply230 V~, 50-60 Hz
Main FuseF10A, 5 x 20 mm
Product codeD4091

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