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NE5532 Class AA OP Amp Preamplifier Bare PCB Headphone Amplifier Circuit Board
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Note: item is Bare PCB , not contain other parts . The circuit board is used between the CD player and the amplifier stage, for headphone amplifier also has a very good sound effect. After the circuit board connected to the passive tone attenuation line has the ideal matching effect, performance is better than the ordinary amplification circuit.
Class AA OP Amp Preamp Headphone Amplifier Board Bare PCB for OPA2134 NE5532
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1x Class AA OP Amp Preamp / Headphone Amplifier Bare PCB. Note: This item is a Bare PCB, not contain other parts. If you need assembled board. AA class amplifier wide range, High Definition force, rich in detail, driving strong, sound balance.
Evo šta kažu:
Panasonic AA class line is a voltage controlled amplifier and current drive amplifier constitute a bridge (see below), the voltage controlled amplifier in the equivalent to no-load status (ie the output current is zero), even if connected to a heavy load,even if it is not the same as the voltage and current waveforms of complex dynamic impedance, the voltage controlled amplifier can still work in Class A state, because of itsexcellent performance and near-perfect sound performance and loved by the people.