NE5532 high-fidelity stereo headphone amplifier circuit diagram
Source: InternetPublisher:Lemontree Keywords: Stereo headphones headphone amplifier high-fidelity NE5532 Updated: 2021/11/21
This is a high-fidelity stereo headphone amplifier designed with NE5532 , which is a HI-FI class preamplifier integrated circuit well known to audio enthusiasts. Its excellent sound quality performance is highly praised by audiophiles; although it is powered by a single power supply , but the actual listening effect is still very good.
Main parameters:
(1) Input impedance: 10K ohms
(2) Input level: 500mV-700mV
(3) Output impedance: 20-200 ohms
(4) Signal-to-noise ratio: 90dB
(5) Channel separation: >75dB
( 6) Working power supply: 15V DC 200mA
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