DOE releases draft Energy Star requirements for SSL luminaires

Analysis of the reason why the speaker burns treble

On the purchase of imported Hi-Fi audio equipment

On Audio Wire

Four elements for connecting amplifier and speaker

Adjustment of the operating point of the OTL circuit

Speaker indicators

Loudspeaker and speaker surface mesh

Get out of the misunderstanding of speakers

DV-315AV directional logic decoder

National Professional Standard for Sound Engineers

[Photo] Negative reflection made with AD827 / OPA2604 / NE5532