A regular Hack A Day reader sent in a tip about an LM386 stero amplifier with digital volume control. The resulting build is very professional and could easily be adapted into a slick iPod dock build.

In its competition with Sonos and Bose, Denon has a new arrow in its wireless, multiroom quiver: the Denon Home Amp. It’s ...

ISO adjustments are like the volume control on an amplifier: turn the knob up enough to do the job – but not so far it distorts the sound. Only instead of adjusting sound levels, the ISO control ...

Volume Control: An active volume control circuit with a balanced ... This makes overload unlikely even with the hottest source signals. Reference: What is an Op-Amp? Line Inputs: The SPARTAN 30 has ...

[Simon] wrote in to tell us about a headphone tube amp that he just built ... design adds an on board regulated power supply and a volume control for the input. Effort was made to keep the ...

At $169, the K11 R2R is the first FiiO DAC/Amplifier to feature a four-channel fully differential ... before transmitting to the NJW1195A electronic volume control chip for precise volume adjustment.

This sleek digital audio player from FiiO is the ultimate way of listening to hi-fi quality on the move. The M23 features the ...

The A10MKII Integrated Amplifier also offers 2 x 50W output and adds features including aptXTM HD and AAC Bluetooth wireless streaming, a TI 32-bit/384kHz DAC and motorized volume control.

You’ll also need to tell the amp if you’re using one or two subwoofers. Set the subwoofer's built-in volume control about halfway, run the calibration and then adjust accordingly if it sounds too ...

Meanwhile, you should have the volume knobs on your guitar ... The treble, middle, and bass control the various frequencies ...

For your convenience, we've compiled six of the best Arduino Nano projects to get you started.

At the basic end of the spectrum, a solid sub can be made with little more than a simple sine or triangle oscillator, an amp ...