PFA 20K Digital power amplifier

Description

PFA 20K
Model PFA18K PFA20K PFA20K2
Outputs Stages
output power@80Ω 1800Wx4 2000Wx4 4600Wx2
output power@4Ω 3200Wx4 3600Wx4 7000Wx2
output [email protected]Ω 4200Wx4 4500Wx4 NA
output power@2Ω 5000Wx4 5600Wx4 NA
output power@8ΩBTL 6000Wx2 6600Wx2 NA
output power@4ΩBTL 9000Wx2 10800Wx2 NA
Peak total output, all channels driven 18000W 20000W NA
DSP
Damping@80Q20Hz-500Hz >5000
Conversion rate >103V/us
Frequency response 10Hz-20 kHz
Noise <1my THD <0.5%(typical <0.01%) Input impedance 20kΩ balanced AD/DA Converters 24Bit/96kHz Sampling Rate Converter 24Bit/44.1kHz to 192kHz Delay +70ms Equalizer Self FlR (finite impulse response), peak, high / low shelf type,all pass, band-pass, band stop high /low-pass equalization Crossover Linear phase (FlR), data (FlR), Butter worth，Linkwitz-Riley,Bessel:6dB/octt48 Limiter True Power, Voltage RMS, current RMS, peak limit AC power supply Single-phase Rated voltage 85-460V@50/80Hz Operating range 85-460V from DC to 200Hz Power factor 1/8Max output power@4Ω >0.9
Triphase
Rated voltage 173Y/100-416Y/240V 3-.3W+N+PE/3W+PE
Size W: 483 mm, D: 490 mm,H:44 mm