Tuesday, September 4, 2007

POWER AMPLIFIER

POWER AMPLIFIER
800 WATTS

Introduction
The 800 Watt amplifier is based on My 1kw Amplifier and shares the same topology
and basic PCB layout.
The only real difference is the number of Output devices that the unit uses.
The 1kw design has 20 O/P devices, while the AV amplifier has 14 O/P devices.
This amplifier can be used for practically any application that requires High power, low
noise, distortion and excellent sound. Examples would be Sub-woofer amp, FOH stage
amplifier, One channel of a very high-powered surround sound amplifier etc.
The AV amplifier has four main stages of amplification. We will begin by looking at each
stage in reasonable detail.


Schematic


800 WATTS AT 4 OHMS LOAD
PCB LAYOUT, PARTS LIST AND PHOTOS
COMING SOON!