CX-DA2125 2*120W Dual Channels Digital Amplifier
● Available in multi-channel configurations: 4-channel or 2-channel options;
● 5-segment LED display for status indication;
● Features advanced active Power Factor Correction (PFC);
● High-efficiency switching power module;
● Utilizes advanced Class D amplifier technology;
● Supports DC 24V power input;
● Temperature-controlled fan speed adjustment;
● Integrated voltage limiting protection circuit;
● Comprehensive circuit protection design;
● Enables real-time switching between 70V and 100V output;
● Input sensitivity rated at 775mVRMS;
● Line input and output ports use HT-3.81 Phoenix connectors;
● Includes 100VRMS priority line input;
● Supports balanced priority line input;
● Provides standard balanced line input;
● Uses a 7.62-4P fenced output terminal with protective cover for power output.
Model | CX-DA2125 | CX-DA2250 | CX-DA2500 | CX-DA4060 | CX-DA4125 | CX-DA4250 |
Number of channels | 2 | 2 | 2 | 4 | 4 | 4 |
Rated output power of each channel | 120W | 250W | 500W | 60W | 120W | 250W |
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) | |||||
Up speed | >29V/us | |||||
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 | 610W | 1270W | 347.6W | 653W | 1240W |
Power consumption (DC24V) | 206.4W | 350.4W | 720W | 223.2W | 398.4W | 708W |
Static power consumption (AC220V) | 38W | 38W | 42W | 57.5W | 63.5W | 57W |
Static power consumption (DC24V) | 38.4W | 38.4W | 43.2W | 60W | 62.4W | 57.6W |
Gross weight (kg) | 7.4 | 7.4 | 7.4 | 8 | 8 | 8 |
Net weight (kg) | 6.4 | 6.4 | 6.4 | 7 | 7 | 7 |