Amplifier 2x30W with STK465 circuit

LM3876 - High-Performance 56W Audio Power Amplifier with Mute

The air-cored inductor L1 is constructed using 13 turns of 1mm diameter enamelled copper wire, featuring an inner diameter of 10mm. The completed inductor is positioned over R7, with its terminals soldered to those of the resistor. All electrolytic capacitors...

2x22W Stereo Car Audio Amplifier with TDA1553CQ

This is a stereo audio amplifier designed for automotive applications. The circuit utilizes a single integrated circuit, the TDA1553, along with several external components. This IC is responsible for managing the stereo audio system in a vehicle. The TDA1553CQ is...

Hi-Fi Phono Preamp (RIAA Equalisation)

The schematic in question pertains to a phono preamplifier that is characterized by an accurate RIAA equalisation curve. Notably, this preamplifier boasts superior sonic performance compared to most others featured in magazines and application notes. This preamplifier, much like other...

Power amplifier for Loudspeaker 6.5W 8R circuit

The amplifier circuit utilizes negative current feedback, which ensures that the load current is primarily influenced by the input signal rather than the loudspeaker's impedance. The inductor current from the loudspeaker generates a voltage across resistor R7, which is fed...

10Watt HI-FI Amplifier (TDA2002)

A compact, high-quality amplifier circuit that is also cost-effective. It utilizes the TDA2002, which provides very low distortion. The power supply should be between 12-15 volts at 1.2A. The amplifier's frequency response ranges from 40Hz to 15kHz. A suitable heatsink...

2 x 60 W audio amplifier circuit

The circuit diagram presented is for a 2 x 60 Watt stereo amplifier utilizing the LM4780 from National Semiconductors. The LM4780 is an excellent audio amplifier integrated circuit capable of delivering 60W RMS power output per channel into 8-ohm speakers....

50 Watt power Amplifier with preamplifier and headphone output

The amplifier drives a pair of loudspeakers using two LM3876 integrated power amp ICs (50 watts per channel), or a pair of headphones via a Meier crossfeed filter and an OPA2134 dual opamp. It provides four switchable line level inputs,...

60W Power Amplifier with 2N3055

Simple and low cost. The optimal supply voltage is around 50V, but this amp works from 30 to 60V. The maximal input voltage is around 0.8 - 1V. As you can see, in this design the components have a big...

Electronics Projects Circuits

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