Bộ khuếch đại âm thanh 4 kênh WHARFEDALE PRO DP-4120
- Suitable for professional live sound reinforcement or fixed installations, the top of the range 4-channel DP-4120 delivers extreme power from a light weight design.
- Its advanced switch mode power supply and super-efficient Class D topology delivers high power with low distortion.
- With 4 discrete channels and multiple operating modes its simple to configure into the most complex of installations or touring rigs.
- DP series are also stable all the way down to 2Ω. This means they will drive multiple 8Ω or 16Ω loudspeakers.
Key Features
- Top of the DP series lineup.
- Super light weight - Only 12.3kg.
- 4 channel configuration.
- Power Output 8Ω: 4 x 1200W.
- 2 x 4080w@8Ω BTL.
- Ultra-quiet variable speed fans.
- Advanced protection circuitry.
- Class D topology.
- Stable at 2Ω. Drive multiple 8Ω or 16Ω loudspeakers.
- Color: Black.
Specifications
| Model | DP-4120 |
| Power Output | |
| Output power 8Ω | 4 x 1200W |
| Output power 4Ω | 4 x 2040W |
| Bridged mono output 16Ω | 2 x 2400W |
| Output power 2Ω | 4 x 3468W |
| Bridged mono output 8Ω | 2 x 4080W |
| Bridged mono output 4Ω | 2 x 6936W |
| Input sensitivity & Impedance | |
| Sensitivity | selectable 41/38/35/32dB |
| Balanced XLR input | 20KΩ |
| Max input level | 22dBu (9.7Vrms) |
| Voltage gain | 41dB |
| Slew rate | >50V/ μs |
| Crosstalk | <-90dB |
| S/N | >110dB |
| Distortion (1W) | <0.02% |
| Frequency response | |
| +/-1dB @ 8Ω | 20Hz - 20kHz |
| +/-3dB @ 8Ω | 20Hz - 30kHz |
| Damping factor | >5000 |
| Topology | Class D |
| Connectors | |
| Signal input | Female XLR jacks |
| Power output | speakON compatible |
| Controls | |
| Front panel | AC Switch, 4 x channel gain knobs |
| Rear panel | Parallel, Stereo & Bridge mode switch, Limiter switch |
| Protections | Thermal, Over-current, Output DC, Output short protect. |
| Indicators | Power, Protect, Signal, Limiter |
| Cooling | Variable speed fan |
| AC Power | 100 ~ 240VAC, 50 ~ 60Hz |
| Dimensions | 44 x 485 x 465mm |
| Weight (Net) | 12.3kg |
| Weight (Gross) | 14.9kg |
- Bảo hành: 12 tháng.
