Class-D level with DSP professional power amplifier
Features:
1.professional power amplifier build in DSP with a better sound 2.Ideal for life performance, permanent installation and sound reinforcement system. 3.Switching power technology digital Class-D level power amplifier. 4.Green technology amplifier by 85% efficiency of less power consumption, higher power output, less heat generation and longer life span. 5.With PWM special power circuit to ensure excellent cooling system. 6.19” universal rack mount type in 1U height. 7.Minimum weight less than 10kgs without transformer technology. 8.Support stereo output at 8Ω, 4Ω to 2Ω. 9.Rated power output 4*900W@8Ω 10.Input by balanced XLR male connector of 2 channels. 11.Link by balanced XLR female connector of 2 channels. 12.Output by balanced Speakon female connector of 4 channels. 13.Complete protection include clip, high temp, overload and short circuit. 14.With four fans for cooling down the internal temperature. 15.Visual indicator of output level meter, power, protection and clip. 16.Comes with 5 years qualitywarranty
Description:
The 19” rack mount 1RU height design is suitable for universal permanent installation of any sound reinforcement system. The digital Class-D technology also bring the lighter amplifier of less rack space consumption into true, so it is very useful and cost-effective amplifier for installer and system contractor. The FDP-4900D four channel class-D professional power amplifier rated power output is 4*900W@8Ω, build in DSP processor, so it is design for various installation applications like for government building, stadium, theater and cinema, capacity of each unit maximum connection of four professional sound low impedance loudspeakers.
| Model | FDP-4900D |
| Description | Four Channel Class-D Professional Power Amplifier with DSP |
| Amplifier Class | D-Class |
| Power Output RMS Stereo | 4*900W@ 8Ω
4*1800W@ 4Ω
4*2340W@ 2Ω |
| Efficiency | >85% |
| Frequency Response | 20Hz-20kHz (±0.3dB)@1W, 8Ω |
| IMD-SMPTE | <0.3% |
| THD @ 1kHz | <0.3%, 1dB below clip |
| Damping Factor @ 8Ω | >800 |
| Slew Rate | 50V/µs |
| Signal/Noise Ratio | >105dB |
| Input Sensitivity | 1V |
| Voltage Gain | 40dB |
| Input Impedance | 20KΩ (bal.), 10KΩ (unbal.) |
| Crosstalk | >75dB |
| Connector | Input by XLR male, link by XLR female, output by Speakon female. |
| Protection | Clip, high temp, overload and short circuit |
| Cooling | Temperature controlled fan |
| Power Supply | AC180V-240V (90V-120V),50-60Hz |
| Dimension | 47mmX483mmX448mm |
| Net Weight | 10.5kg |
Installation Instructions
1. Are you manufacturer?
Yes, we are public address system manufacturer located in Guangzhou, China.
Welcome to visit our factory.
2. Is sample order available? Is free sample available?
Firstly, sample order is available. Secondly, for new clients, we will return the sample fee after big order placed.
3. What's your warranty period?
Our warranty period is 12 months for speaker.
4. What's your payment terms?
We accept Western Union and TT. 30% deposit in advance, balance 70% before shipment.
5. Where is your main market?
Customers are mainly from Europe, Middle East and South Asia.
6. How many days do you need to prepare for the goods?
It takes 30 working days for large order.
