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Wiring an audio power amplifier

April 26, 2019

Use a balanced connection into a differential input were possible.  Wire any signal and its reference together at all times. Disregard grounding gurus.

Wiring an audio power amplifier

April 26, 2019

Use a balanced connection into a differential input were possible.  Wire any signal and its reference together at all times. Disregard grounding gurus.

The measurements of an ideal audio amplifier fo...

April 19, 2019

Distortion rising with power, not with frequency.

The measurements of an ideal audio amplifier fo...

April 19, 2019

Distortion rising with power, not with frequency.

How much power is enough for an audio amplifier?

April 12, 2019

To play Sultans of Swing at the normal listening level requires an amp rated at 25W.

How much power is enough for an audio amplifier?

April 12, 2019

To play Sultans of Swing at the normal listening level requires an amp rated at 25W.

Differential configuration for LM3886

April 5, 2019

Not only does differential configuration do away with ground loop problems, it also eliminates a significant source of distortion.

Differential configuration for LM3886

April 5, 2019

Not only does differential configuration do away with ground loop problems, it also eliminates a significant source of distortion.

Inverting configuration for LM3886

March 29, 2019

Another option for a gainclone in the inverting configuration.

Inverting configuration for LM3886

March 29, 2019

Another option for a gainclone in the inverting configuration.

Non-inverting configuration for LM3886

January 18, 2019

The non-inverting configuration for the LM3886 can be tricky to make work well.

Non-inverting configuration for LM3886

January 18, 2019

The non-inverting configuration for the LM3886 can be tricky to make work well.