Tag: audio amplifier circuits

Amplifiers with 1000 watts or more. Mini amplifier is a standard amplifier, as well as quality amplifier. Mono stereo amplifier, Class D Amplifier High-power amplifier circuits, low-power amplifier circuits, bjt mosfet transistor, integrated designs projects.

TDA1517 2×6W Miniature Amplifier Circuit

| 2020/04/27

A full-fledged stereo power amplifier with the TDA1517 chip. It is powered by single voltage, achieves 2×6W output power at 4 Ω load. The whole is designed as a small module with dimensions of 30mm × 38mm, which “will fit anywhere”. The TDA1517 amplifier module can be used in self-made sound equipment or mounted in…

Kenwood Clone Mono Car Amplifier Circuit

| 2020/04/02

Amplifier solid Kenwood KAC-718 model subwoofer filter, DC DC converter, Fan control circuit uPC1237HA protection, circuits are taken from Kenwood KAC-716 model. Technical Specifications of Car Amplifier: Maximum Power Output (at 4Ω, 100Hz) 1x 240W Nominal Power Output (4Ω) (0.08% THD at 100Hz, Supply 14.4 volts). 120W Nominal Power Output (2Ω) (0.8% THD at 100Hz,…

Hi Fi Stereo Headphone Amplifier Circuit

| 2020/04/02

The Studio series is a premium stereo headphone amplifier with very low noise and distortion. Operating voltage installed on circuit OPA2134 opamp symmetrical + -15v dc Headphone Amplifier Main Features High performance – very low noise and distortion Can be used with high and low impedance headphones High output power (200mW; up to 8Ω and…

2N6609 2N3773 HiFi Amplifier Circuit 550W

| 2020/02/06

Since TO − 204 sheath power transistors are used, cooler, pcb assembly etc. a challenging but high quality design. The amplifier has Output short-circuit protection. T22 and T23 take current measurements over 0.47-ohm resistor and take the T11 and T12 to the cut and go to protection. You can increase the protection sensitivity by reducing…

IRFP240 IRFP9240 Mosfet 400W Amplifier Circuit

| 2019/08/08

Despite the apparent simplicity, this amplifier showed excellent quality parameters, which allows you to safely rank it as a Hi-Fi equipment. The amplifier has a very pleasant sound in the mid-eighties was patented. Since then, the element base has changed quite a lot and it has been possible to simplify the circuit, preserving the idea…

STK442-090 Amplifier Circuit

| 2019/08/08

The proposed STK442-090 amplifier circuit is a compromise, because STK442-090 is a microassembly, it is also a hybrid integrated circuit (GIS). What it is? Take an excerpt from Wikipedia: “microassembly is an integrated circuit in which, along with elements that are inextricably connected on the surface or in the volume of the substrate, mounted micro-miniature…

Class D Bass Guitar Amplifier Circuit

| 2019/08/08

Completed class d amplifier project Class d power amp, preamp, vu meter, psu, panel desing. Learn about design of amplifiers in class D. Design amplifier wiring for bass with a power output of about 100 W. Complete the output stage with an active correction preamp with with a three-band equalizer and a switchable center band…

TAS5630B 300W Class D Amplifier Circuit

| 2019/07/09

The core of the whole amplifier circuit is the TAS5630B one connection is based on modified the recommended BTL mode stereo input, which is listed by the manufacturer in Selection of the final chip involvement consisted of four different modes, of the optional input pins M1 to M3: TAS5630B 2 x BTL – two separate…

LM4766 Amplifier Circuit Module

| 2019/07/09

The module is based on the popular LM4766 chip, completed with a symmetrical power supply. The assembled plate is a ready-made functional block of the audio system. The circuit diagram is shown in circuit schematic. The U1 (LM4766) systems operate in a non-inverting configuration. The input signal from the IN socket, through the C5 and…

4 Channel Amplifier For Sound Card TDA2040

| 2019/06/18

PC sound cards with multiple line outputs are commonplace than left and right channel for classical stereo reproduction. The described TDA2040 amplifier is designed especially for sound cards with four 2 + 1 + 1 output channels even those who have only a standard stereo signal, the amplifier described is complemented by simple custom ones…