Showing posts with label Car Speakers. Show all posts
Showing posts with label Car Speakers. Show all posts

4/29/2015

Auto Amplifier Wiring Diagram

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In whis circuit is designed a simple connection between audio componets.

Auto Amplifier Wiring Diagram
Auto Amplifier Wiring Diagram

from crutchfield.com

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8/16/2014

250 W Stereo Audio Amplifier Class-T

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GENERAL DESCRIPTION:

The TA0103A is a 250W continuous average (4Ω ), two channel Amplifier Driver Module which uses Tripath’s proprietary Digital Power Processing (DPPT M ) technology. Class-T amplifiers offer bot h the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers. 

Applications:
  • Audio/Video 
  • Amplifiers/Receivers 
  • Pro-audio Amplifiers 
  • Automobile Power Amplifiers 
  • Subwoofer Amplifiers 
  • Home/PC Speaker Systems
Circuit Amplifier:
250 W Stereo Audio Amplifier Class-T

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3/30/2014

Subwoofer Amplifier 40W

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Description

This amplifier delivers massive power and uses one IC and two power transistors. The circuit consists of an amplifier IC (a TDA 2030A) and a power stage consists of two transistors.  Amplifier can be powered with an asymmetrical supply voltage of 12 to 44 V.

Circuit Diagram:


Subwoofer Amplifier 40W
Subwoofer Amplifier 40W

Part-list:

  • R1-R3, R7 = 100 K?
  • R6 = 8,2 kW
  • R4, R5, R8, R9 = 1.40 Ω 1%
  • R10 = 1 Ω
  • C1 = 470 nF
  • C2 = 10 V μF/63
  • C3 = 4.7 V μF/63
  • C4, C5, C7 = 220 nF
  • C6 = 2200 V μF/50
  • C8 = 1000 V μF/50
  • D1, D2 = 1N4001
  • T1 = BD712 or BD912
  • T2 = BD711 or BD911
  • IC1 = TDA2030A
  • LS = speaker - 4/8 Ω
  • Cooling = Fisher SK08/75
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