Class-D Amplifier
This is a Class D digital amplifier designed for commercial and industrial public address applications. Rack mount design in 1U type and rated power is 1*120W
Both balanced and unbalanced line inputs are available for each channel. Balanced line output feeds to another power amplifier as well as secures the signal transmission is less noise and longer distance. 70V, 100V speaker outputs are convenient for installation when selection different speaker matching. Complete protection includes clip, short circuit, high temp and overload. With indications for power, signal, clip, protection and temperature. This product can be called two channel amplifier.
Each channel with high-cut filter
Separate speaker outputs 8Ω/100V
Each input with separate gain control
DC 24V battery input already included
Wide AC input from 110V to 230V input
Balanced XLR input by phoenix connector
Rated power output at 120/240/350/500/1000/2000W
Separate channel indicators for protection, clip, input and output
Complete short circuit, overload, high temp, clip and DC protection
| Product Model | DA-1120 | DA-1240 | DA-1350 | DA-500 | DA-1000 | DA-1500 | DA-2000 |
| Rated Output | 120W | 240W | 350W | 500W | 1000W | 1500W | 2000W |
| THD | <0.1% (1KHz/-3dBv, 100W) | ||||||
| Speaker Output | 8Ω & 100V | ||||||
| Frequency Response | L/H Cut OFF 20Hz-20KHz (+1/-2dB) L/H Cut ON 70Hz-10KHz (+1/-3dB) | ||||||
| Input | 0.775V, 0dBu, balanced phoenix connector by two channels | ||||||
| Input Impedance | 10KΩ | ||||||
| S/N Ratio | >80dB | ||||||
| Crosstalk | >60dB, 1KHz, Max output | ||||||
| Power Consumption | 180W | 300W | 420W | 540W | 660W | 780W | / |
| S/N | Line:85 dB , MIC:>72 dB | ||||||
| Tone | BASS:100 Hz (± 10 dB) , TREBLE:12k Hz (± 10 dB) | ||||||
| Power Supply | Wide AC input from 110V to 230V, 50-60Hz& DC24V input | ||||||
| Dimensions | 482(W)x420(D)x44(H) mm | ||||||
| Weight | 4.2kg N.W | 4.5kg N.W | 4.5kg N.W | 5.5kg N.W | 6.0kg N.W | 6.5kg N.W | / |
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