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Two-channel stereo professional power amplifier;
New appearance design, standard chassis, suitable for standard cabinet installation;
A series of high-power amplifiers can be selected arbitrarily to meet different needs;
Three operating modes to choose from: stereo, parallel, and BTL bridged, with operating mode switch selection;
Individually adjustable volume for each channel;
Minimum load impedance of 4Ω for stereo operation, 8Ω for BTL operation;
XLR signal input connector (female connector) and XLR signal output connector (male connector) are available for flexible and convenient use;
The amplifier output has common binding posts and professional SPEAKON speaker sockets (only in stereo mode);
With short-circuit protection, DC protection, power on and off various protection and alarm functions;
Each channel is equipped with LED working status, low noise design;
Suitable for language transmission and sound reinforcement on many different occasions.
The panel with an LCD display shows the working temperature inside the machine at a glance.
| Model | DFX400 |
| Rated Output/Per Channel, 8Ω | 450W |
| Rated Output/Per Channel, 4Ω | 750W |
| Rated Output/B ridged, 8Ω | 1350W |
| Output Interface | 2Speakon for Stereo&B ridge Output |
| Input Sensitivity | 1V |
| Input Impedance | 20k Ω/balanced , 10k Ω unbalanced |
| SNR | ≥ 98d B |
| Damping Factor/8Ω,1 kHz | >230 |
| Frequency Response | 20Hz-20k Hz (±1d B ) |
| Distortion | <0.1% |
| Channel Crosstalk | <-62d B |
| Turnover Frequency (TOF) | 15V/us |
| Power Supply | AC220-240V/50Hz |
| Protection | Soft start-up,load short circuit, voltage limit, DC output, power on &off, over temperature |
| Machine Size | ( L×W×H) 484×425×88mm |
| Package Size | ( L×W×H) 550×550×165mm |
| Gross Weight | 20kg |
| Net Weight | 18kg |
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