The JV80 Loudspeaker SystE - M - Over the years, we have published a number of do-it-yourself speakers but the JV60 has easily been the most popular and long-lived. Now there is this new system, still using Vifa speakers but with bigger (8-inch) woofers and a teensy little Vifa D26 dome tweeter. In fact the tweeter looks so small and insubstantial that you'd wonder how it could possibly stay with the pace set by the two big woofers. Yet it does it easily, due to some fancy technology which we'll get to in a moment. __ Phil Routley, SiliconChip
TwinTen Stereo Amplifier - Build this gutsy little amplifier for your Discman, MP3 player or games machine __ SiliconChip
Two-Way Stereo Headphone Adaptor - Do you have a stereo amplifier without a headphone socket but want to listen to your music via headphones? If so, this versatile Stereo Headphone Adaptor will do the job. It connects between your amplifier and loudspeakers, has several operating modes and features two output sockets with individual volume controls. __ SiliconChip
Two Line Output Combiner - Sometimes there is need to combine the output of two line level audio sources to be fed to one input. A standard way in professional audio is to use a mixing desk, but on home audio system you might want to look for a simpler and less expensive alternative. Some people have suggested of combining two audio outputs with an "Y-adapter" which is ment to split one output. Those adapters are just one male connector and two feamle connector directly wired to each other in the followin way: __ Designed by Tomi Engdahl
Ultra-LD 2x100W Stereo Amplifier Pt.1 - This no-holds-barred audio amplifier is rated at 100W RMS per channel and has very low distortion. __ SiliconChip
Wireless IR Headphone RX-TX CD4 046 - Schematic only __ Designed by va3iul
Voltage Controlled Panner - pans audio left and right __ Designed by G. Forrest Cook
Wireless PLL Stereo FM TX with LCD - Now you can use your MP3 Player to listen your favorite tunes through any FM stereo receiver. Wireless FM transmitter wirelessly connects portable music players to your car or home stereo quickly and easily. Just plug the FM Transmitter into the headphone jack of your MP3 or any audio source including iPOD, PDA, CD Player, Cassette player or connect it to your PC or laptop computer. Tune your card stereo or receiver to the clearest FM frequency, and enjoy your digital music with full sound and convenience. |