Audison LR604XR car audio amplifier


Posted on Aug 23, 2012

If the amp is built on bipolar transistors, and the preamp/crossover on FETs, then they were designed by different guys, right? Not this amp. Here, a strong, experienced designer`s hand is evident from schematic to parts layout, PCB routing and general assembly. Which leads to one of the lowest failure rates (don`t quote me on this although it`s common knowledge in repair industry) and a surprisingly good sound from a $50 per channel device. A unit worth a Web page. LR series - Audison`s junior - was formally discontinued in 1999, just to be repackaged under `Millenium` series name.


Audison LR604XR car audio amplifier
Click here to download the full size of the above Circuit.

Narrow heat sink dictates board shape. Quite logically, power supply and power output are on one side, RCA inputs and XO switches on the other. Which also means that acoustic output traces run directly under DCDC transformer. Anyway, the form factor doesn




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

USB Sound Card
MAX6953 Development board
Logic Tester
Glitch-Free Clipper
Fuel Tank Pressure Sensor Circuit with explanation
automatic light controller circuit diagram
economy radar detector
Dark detector circuit
Try signal conditioning the audio video for an RF modulator
Remote Control Your Computer
Microcontroller based College Automation System



Top