Most universal radio receivers have a very wide bandwidth that is not particulary for radio amateurs. The better models with narrower bandwith are almost always priced higher, too high for the reach ...

The low-cost composite passive filter in this Design Idea requires no dc power and can enhance the performance of audio equipment and instrumentation by rejecting power-supply hum and spurious pickup ...

The AUX-0025 filter instrument may answer the measurement demands of chip designers and switching-amp manufacturers for an accurate and repeatable solution. Audio Precision's Class D, Class I, Class S ...

I have been reading the discussion about reducing AM audio frequency response to 5 kHz. First Clear Channel implemented it, then Crawford. Now even Radio World has endorsed it. In this editorial I ...

An impressive Moog filter emulation for a simply bargainous price, though it could do with more modulation options. No modulation. No self-oscillation at high resonance. MusicRadar's got your back Our ...

yes you can alter the volumn while you encode in virtualdub. In version 1.4d and up under audio is the volumn. First, have vdub in full processing mode on the audio...then the volumn won't be grayed ...

Source Audio has announced the availability of the Soundblox Guitar Envelope Filter pedal. The new stompbox comes packed with 21 individual envelope filter effects, costs $119 (street), and is ...