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电子产品World's most advanced power amplifier

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The world's most advanced power amplifiertime:2022-02-07 23:10:35 browse:

Qpfx technology group leads the world in the function and performance of the new full-function digital power amplifier independently developed in recent 13 years. The high fidelity digital modulation circuit makes the output sound fuller. If is more transparent. It is the best supporting equipment for high-end sound reinforcement system. The world's unique advanced technology has been protected by the science and technology industry of more than 50 countries around the world,

Functional features

1: 4.3-inch color touch screen design

2: Built in 4-way XLR analog input

3: Built in 4-way Dante digital input

4: Built in 2-way AES digital input

5: Built in 4-channel DSP fine processor

6: Built in fir all pass filter

7: PWM super power design

8: Remote network on-off, programmable on-off time, group

9: Full function management of optical fiber input and output signal transmission

10: Full function management of network cable input and output and signal transmission

11: All network ports of this machine have the function of network switch

12: With RS485 and 232 ports

13: The output power can be output with constant voltage and constant resistance

14: Power supply 80v-380v AC wide voltage

15: In case of short circuit, open circuit, DC voltage, overheating, overvoltage, RF and ultra-low frequency protection, reduce the power without stopping the machine

16: Input sensitivity is adjustable in three gears: 0dBU / 6dbu / 12dbu

17: Four channel output power adjustable

18: USB adjustment function

19: Aluminum chassis and stainless steel screws are adopted, waterproof fan is used for heat dissipation, and circuit board components are sprayed with insulation, moisture-proof, rust proof and corrosion-proof paint

20: The machine can be remotely managed and controlled through optical fiber or network

Technical parameters: 4d600 4d900 4d1300

8 Ω Stereo Power: 4x600w 4x900w 4x1300w

4 Ω Stereo Power: 4x900w 4x1350w 4x1700w

8 Ω bridging power: 2x1800w 2x2700w 2x3400w

Input level: 0dBU / 6dbu / 12dB three modes

Input connector: XLR female

Input impedance: 20K Ω balanced

Input common state rejection ratio: > 80dB

Output connector: speakon seat

SNR: > 100dB

Channel isolation: - 75db

Total harmonic distortion: < 0.3% (20 hz-20 kHz 800W)

Frequency response: 20Hz-20KHz (+ / - 0.3dB, 1W / 8 Ω)

Cooling mode: stepless speed regulating fan, air flow from front to back

Power amplifier protection mode: short circuit, open circuit, DC voltage, overheating, overvoltage, RF and ultra-low frequency protection, reduce power without shutdown

Power supply specification: AC voltage 80-380v 50-60Hz (some models)

Equipment size (length x width x height) 420x483x88mm

Equipment weight (net weight): 15.5kg 16KG 16.5kg