Audio Amplifier

Lepai Tripath Class-T Hi-Fi Audio Mini Amplifier with Power Supply Lepai Tripath Class-T Hi-Fi Audio Mini Amplifier with Power Supply
Sale Price: $21.00

This Lepai Tripath-based audio amplifier is ideal for both home and car audio applications. Its small size and clean 20 watt output makes it perfect for most any auto or home audio project or DIY application where space is limited.

Boss Audio R1100M Mosfet Monoblock Power Amplifier with Remote Subwoofer Level Control Boss Audio R1100M Mosfet Monoblock Power Amplifier with Remote Subwoofer Level Control
Sale Price: Too low to display

Your first view of the RIOT Series may deceive you. The elegant lines are a textbook exercise in minimalist design. From this point on, however, its power and reproductive authenticities will be anything but minimal...

Planet Audio AC1000.2 MOSFET Two-Channel Power Amplifier, 500 Watts x 2 Max Power Planet Audio AC1000.2 MOSFET Two-Channel Power Amplifier, 500 Watts x 2 Max Power
Sale Price: $34.87

MOSFET Two-Channel Power Amplifier, 500 Watts x 2 Max Power

Boss KIT-2 Complete 8 Gauge Amplifier Installation Kit Boss KIT-2 Complete 8 Gauge Amplifier Installation Kit
Sale Price: Too low to display

8 Gauge amplifier installation kit includes:

Boss Audio R1004 4-Channel Mosfet Power Amplifier with Remote Subwoofer Level Control Boss Audio R1004 4-Channel Mosfet Power Amplifier with Remote Subwoofer Level Control
Sale Price: Too low to display

4-Channel Power Amplifier with Remote Subwoofer Level Control; 400 Watts; 9" W x 2" H x 7 3/4" L; Features Blue Illuminated Boss Logo

JX1000/1D - JL Audio Monoblock 1000W RMS Class D Amplifier JX1000/1D - JL Audio Monoblock 1000W RMS Class D Amplifier
Sale Price: $276.24

1000 Watt Monoblock Amplifier at an affordable price

Pyle Pro PTA1000 1000 Watt DJ Amplifier Pyle Pro PTA1000 1000 Watt DJ Amplifier
Sale Price: Too low to display

Two Channels idgeableSpeaker/Terminal Connection,And SPEAK ON. Double Cooling Fan 110/220 Volt Switchable 2x5 LED Input Level Indicator Overload and Protection Indicator Signal/Noise ratio:=102dB Distortion:=1...

Dayton Audio DTA-100a Class-T Digital Amplifier 50 WPC Dayton Audio DTA-100a Class-T Digital Amplifier 50 WPC
Sale Price: $89.00

The Dayton Audio DTA-100a provides 50 watts of clean Class T digital power per channel, a built-in headphone amplifier, and two stereo inputs to connect all your portable and permanent audio devices.

Audio Video Distribution Amplifier RCA Video Splitter Video Composite Signal Amp 1 Input to 4 Outputs Uninex Vs-23 Audio Video Distribution Amplifier RCA Video Splitter Video Composite Signal Amp 1 Input to 4 Outputs Uninex Vs-23
Sale Price: $19.95

The VS-23 Audio Video Distribution Amplifier is designed to connect up to 4 TVs, DVRs or VCRs to the RCA audio video output of a DVR, DVD output or any device that has RCA audio video outputs. This unit makes dubbing a snap...

Pyle - Mini 2x75W Stereo Power Amplifier - PCA3 Pyle - Mini 2x75W Stereo Power Amplifier - PCA3
Sale Price: Too low to display

The PCA3 mini stereo power amplifier from Pyle provides up to 75W of power on each channel at 4 Ohms. Connect your inputs using the RCA jacks, and output an amplified audio signal over standard speaker push jacks...

how to reduce noise in a audio amplifier?

hi everyone
I've built a 40 watt audio amp. using LA4440 IC. but the problem is it is producing too much of noise. help me out....
thanks in advance.

what kind of noise? Assuming it's broadband white noise:

1. reduce the gain
2. Use a better part
3. use shielding.

Or is the noise coming from the power supply? (which would be heard as a low frequency buzz) or from the environment? (which also would be low frequency).

Or is the circuit oscillating, which would give you a single pitch noise?

.

Car Audio : Car Audio Amplifier Installation Tips

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