| Spectrum Instruments, specialists in PC-based test, measurement and signal generation instrumentation has announced a new range of RF pre-am...
| Spectrum Instruments, specialists in PC-based test, measurement and signal generation instrumentation has announced a new range of RF pre-am...
| Here is an all-analog, all-through-hole, cheap & cheerful preamplifier for that perennial problem of getting the microphone amplification ju...
| The signal generator built in the PicoScope USB oscilloscope is usually sufficient for most applications but not always. It would be better...
| In its July 2015 edition, audioXpress magazine published a review of The Bottle Builder, Elektor’s recent book release aptly subtitled “a co...
| The PAM8905 is a new audio amp chip from Diodes Incorporated measuring just 1.5 x 2.0 mm. The design operates in class D mode, achieving a t...
| Up until now we only had digital T-Boards. Why not an analog one? We asked ourselves what could be a useful circuit when experimenting with...
| Mentioning OTA makes engineers’ faces brighten with fond memories of the glory days of the transconductance amplifier, a famous and widely p...
| First a boatanchor, now a fossil, the Heathkit AA-100 tube power amplifier shone when it came out in 1960: 25 watts stereo, cheap, ‘sweet’...
| This article describes how easy it can be to use a current transformer to make precise measurements of alternating currents. We use a wide v...
| Although active loudspeakers are more complex and more costly than passive loudspeakers, they have clear advantages in terms of audio techno...