Sunday, August 14, 2011

IRFP448 MOSFET Amplifier 400W

On this occasion We would like to show you for the real MOSFET 400 watt amplifier. The only real difference is the number of output devices to the device. this amplifier circuit using the IRFP448 MOSFET amplifier design while the 14 O / P devices.
Skema Rangkaian IRFP448 MOSFET Amplifier 400W

These amplifiers can be used for virtually any application That requires high performance, low use Noise, distortion and excellent sound quality.

Bias and the buffer stage
As the name Suggests All Q, C and ZD the bias and buffer phases. Its main goal is to Provide a stable MOSFET Gates and the offset voltage and the voltage buffer amplifier stage of the High Resource capacity.

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Wednesday, August 10, 2011

Blazer Power Amplifier Circuit

This is a  power amplifier blazer circuit provides up to 1000Watt . This interesting routes many good bass and treble alive. Importantly should choose Power supply source, which has been fairly high voltage class 70Vdc GND -70V 10A is the current low level

The transistors 2SC3858 and 2SA1494 are feature high bandwidth, excellent safe operating area, high linearity and high gain. Driver transistors are 2SC5200 and 2SA1943. All devices are rated at 230V, with the power transistors having a 150W dissipation and the drivers are 50W.
1000 watt Blazer Amplifier Circuit
This circuit describes an amplifier, power supply and tests procedures that are all inherently dangerous. Nothing described in this article should even be considered unless you are fully experienced, know exactly what you are doing, and are willing to take full 100% responsibility for what you do. There are aspects of the design that may require analysis, fault-finding and/or modification.

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Skema Rangkaian Elektronika