High efficiency power amplifier with high power
| Place of origin | Guangzhou, China |
| MOQ | 1PCS |
| Payment | by TT |
| Delivery time | depends on quantity, usually 3 days for less than 50 pcs |
| Payment terms | 30% deposit, 70% balance before shipping |
| Supply ability | 2000 pcs per month |
| Packaging | inside plastic bag + cardboard + carton + outside plastic bag |
| Price | Negotiable |
ABOUT OUR PRODUCT
Each channel’s output voltage can be adjusted、 Economic 、 Can be applied to various occasions、 Both small power and high power are available、 Designed by our experienced engineer
| 1 -Gain Controll | 8 -Serial number label |
| 2 -Signal Display | 9 -Output power reference |
| 3 -Clip Display | 10 -Speakon output connectors |
| 4 -Mute(protetion) Display | 11 -XLR-F input connectors |
| 5 -Power Display | 12 -Output voltage selecting |
| 6 -Power Switch | 13 -Input Sensitivity Selecting |
| 7 -Power cord connector | 14 -Signal Connect Selecting |
| 15 -XLR-M link connectors |
PRODUCT DETAILS
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D 4-Channel Top View | D 4-Channel Rear Plate |
SPECIFICATIONS
| Model | D406 | D409 | D412 | D415 | D418 | D421 |
| 8Ω Stereo Power 4Ω Stereo Power 2Ω Stereo Power | 4X600W 4X1200W 4X1560W | 4X900W 4X1800W 4X2340W | 4X1300W 4X2600W 4X3380W | 4X1500W 4X3000W - | 4X1800W 4X3600W | 4X2100W 4X4200W |
| Hum& Noise | >112dB | |||||
| Input connector | XLR Female | |||||
| link connector | XLR Male | |||||
| Input impedance | 20k ohms balanced | |||||
| Input Sensitivity | 0.77V，1.44V | |||||
| Input CMRR | >80dB | |||||
| Output connector | Speakon | |||||
| Damping Factor | >400 @ 8Ω | |||||
| THD | <0.1%(20Hz-20kHz，1W) | |||||
| Frequency Response | 20Hz-20kHz (±0.3dB)@1W, 8Ω | |||||
| Level control | Front level meter, from negative infinity to 0dB | |||||
| Cooling | Variable speed fans, front to rear airflow | |||||
| Power Requirement | AC180V-240V(90V-120V),50-60Hz | |||||
| Dimensions（H*W*L） | 88mmX483mmX438mm | |||||
| Carton Dimension(H*W*L) | 150mmX600mm×550mm | |||||
| Net weight(kg) Gross weight(kg) | 12.9 16 | |||||
PRODUCTION FLOW CHART
1. Sheet Metal Processing
2. Circuit Board Plug-in
3. Circuit Board Debugging
4. Circuit debugging
5. Product assembly
6. Debugging of the whole machine
7. Product Aging
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