| This article describes a completely updated and higher-power version of the 'Medium power a.f. amplifier' published in this magazine just...
| This article describes a completely updated and higher-power version of the 'Medium power a.f. amplifier' published in this magazine just...
| Active loudspeakers offer the only way of obtalning good bass reproduction from inexpensive or small enclosures. The design described doe...
| Because of the special requirements of the amplifier, its construction is somewhat different from that of more traditional output amplifi...
| This article describes an out-ot-the-ordinary amplifier for driving very-Iow-impedance transducers such as ribbon loudspeakers. The amplif...
| If a d.c. coupled output amplifier breaks down during operation, the loudspeakers, particularly the bass units, are at risk. The bass par...
| Amplifiers that have no capacitor at their output may, in case of a defect, apply a direct voltage to the loudspeakers and this can destr...
| This little circuit, designed and marketed as a kit by ELV, provides a visual warning when the maximum drive power to a loudspeaker is...
| It is often socially not acceptable to turn up the volume of your amplifier, receiver or television set. In such cases a pair of headphone...
| While setting up and connecting audio equipment it is important to have all the units - microphone, loudspeakers and everything in between...
| There are many people who cannot, or will not, have the large loudspeakers in their living room that are necessary for good reproduction o...