Reading an article about the first transistorized Hi-Fi amplifier, [Netzener] got the ... He also made some improvements to the push-pull bias circuit and limited the high-frequency response.

This prevents the speaker from being powered until the voltage reaches a certain threshold, thus saving energy. The whole circuit is soldered together dead bug style and mounted to a copper clad ...

The electrical field that causes this movement is created by an amplifier. How difficult the driver or drivers are to move is the part of what makes up the speaker's impedance, which is rated in ohms.

Damaged bass speaker and amplifier, once covered in dust and wear, are about to make a powerful comeback. Every component is carefully repaired, from blown-out speakers to faulty wiring ...

We had our first glimpse of the new WiiM Vibelink Amp at the Bristol Hi-Fi Show last month, and now we have the full final details of this amplifier, including the official pricing ... Inputs include ...