DWXT40B20R-L

DAS-2125

2 Channels x 120W, Class D Amplifier, Rack mount 1U

The DAS-2125 is a advanced 2-channel digital power amplifiers designed for high-efficiency and reliable performance in various audio applications. Whether for public address systems, background music, or any application that demands robust and clear audio, the 2-channel digital power amplifiers are the ideal choice for those who demand th best in sound performance and reliability.

Datasheet Enquiry

Features

Features

● Multi-channel: 2-channel;
● 5-unit LED for status;
● Advanced active PFC
● Efficient switching power supply;
● Efficient CLASS D amplifier;
● Support DC 24V power supply;
● Adjust fan speed with temperature;
● Equipped with voltage limit circuit;
● All-protected circuit design;
● Support real-time switch of 70/100V output;
● Input sensitivity: 775mVRMS;
● 100VRMS prior line input;
● Balanced prior line input;
● Balanced line input;
● 7.62-4P fence output socket with cover is adopted for power output.

Functions

  • AC power input (with fuse holder)
  • 24V DC power input (Max. access core is Φ6mm)
  • Air outlet of fan.
  •  70V/100V voltage output
  • 70V/100V output switch
  • Prior 100VRMS single unbalanced line input (2-position3.81 phoenix)
  • Prior balanced line input (3-position3.81phoenix, priority signal 6 and 7 aredirectlymixed.After the priority signal amplitudeexceedsthreshold, the balanced line inputs enter themutestatus, and the balanced signal recoversoutputafter it is lower than threshold for 2-3s)
  • Balanced line input (3-position3.81phoenix)9. Balanced line output (3-position3.81phoenix)

Tech Specification

Model DAS-2125
Number of channels 2
Rated output power of each channel 120W
Input sensitivity 775mVRMS（0dBV/ all balanced input) 100VRMS (100V unbalanced input)
SNR (signal-to-noise ratio) 80dB (100VRMS output)
Input impedance 60K ohms (balanced)20K ohms (balanced priority) 100K ohms (100V unbalanced)
Channel separation 70dB(1KHz)
Frequency response 80Hz-15kHz (±3dB normal operating conditions)
THD (total harmonic distortion) 0.3 %     (1kHz normal operating conditions)
Priority threshold 10mVp (prior balanced line input) 1000mVp (prior 100VRMS line input)
Indicators “Protection”,“Limit”,“Voltage limit”,“Signal”,“70V gear”
Protection Power-on, high temperature, DC, short circuit
Power supply AC220V/50Hz   DC24V (rated output power -3dB)
Overall dimensions (mm) （L×W×H）552×510×105
Machine dimension (mm) （L×W×H）483×435×44 (not including machine legs)
Machine legs Four 6.5mm high soft plastic machine legs, can be removed as needed
Power consumption (AC220V) 339W
Power consumption (DC24V) 206.4W
Static power consumption (AC220V) 38W
Static power consumption (DC24V) 38.4W
Gross weight (kg) 7.4
Net weight (kg) 6.4