30W Direct Coupling Field Effect Tube Power Amplifier Board Pure Class A Fever Level PCB Chip Disassembly Machine

Product parameters Output power 30W 8ΩClass A power ±28V30WHarmonic distortion 0 01 10W 8 ohmFrequency response 0Hz 100 KHZDamping coefficient 100Signal to noise ratio 96dBConversion rate 30V uSInput sensitivity 05V effective value Input impedance 10KGain 31dBPower supply voltage recommended ±24V maximum voltage cannot exceed ±28V AC 20V full bridge rectifier is 28V PCB size 100 x 50 x 1 6mmFR 4 double panelFinished product size 100 x 50 x 40mm length x width x height Net weight of cost board about 70gPackage included 1 x Power amplifier board