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
- Share a mini piano circuit
- Electronic toy dog
- Telephone volume amplifier circuit
- Converting a microphone preamplifier (RJ4558) into a headphone amplifier
- 18-inch large speaker
- A very simple amplifier
- Audio power amplifier circuit powered by a single power supply using LM1875
- Class AB2 Amplifier-McIntosh MC80
- Audio amplifier circuit of the Expo flowerpot speaker
- American Grado RA1 headphone amplifier
- 80Wx2 high-fidelity power amplifier
- 50Wx2 high-fidelity power amplifier circuit
- Active speaker amplifier circuit
- Hi-Fi Walkman Set
- Using op amp as power amplifier
- A high-fidelity pre- and post-amplifier 02
- 30W bridge type high-fidelity amplifier circuit with positive and negative power supplies
- OCL quasi-complementary power amplifier circuit driven by op amp NE5532
- 40W high-fidelity power amplifier circuit
- 40W high-fidelity amplifier circuit
京公网安备 11010802033920号