The BTR17 uses the THX AAA 78+ headphone amp, previously used in the FiiO M23 DAP. The four-channel fully balanced design ...

This pocket-sized headphone amplifier works with wired and wireless headphones and includes Qualcomm's flagship Bluetooth ...

A analog front-end that combines the functions of the INA, DPG, and S&H in a single topology controlled by the timing from a ...

Want a svelte streaming amp that looks for all the world like it ... The large knob central to its design reminds me of the even-more-expensive Moon North 761 and 791 amplification system I ...

Coming back to the product, the Devialet Astra is relatively thin for an audio amplifier. It has a brushed aluminum casing with an art deco-inspired lined design around the edges, and features a ...

The design is a low-power amplifier for electrochemical cells that uses very little electricity, making it suitable for battery-powered sensors. There is a growing use of electrochemical cells in both ...

the 33 pre-amplifier and 303 power amplifier. First released in 1967, the originals landed as all-transistor designs in a world dominated by tube amplifiers and with an industrial design that would ...

Amp ($1,795) is the newest addition to the world ... with a single arm that hides its cable. The minimal design disguises an absolute workhorse of a strength-training machine, with the ability ...

and there’s a slew of last-minute entries we need to go through. Check out the competition and stay tuned to find out who the judges pick for op-amp design glory!

With cheap and easily available chips that perform this exact job, it might seem a little loopy to throw 20 LM324 op-amps at the job. But as [gschmidt958] explains, this is strictly for the ...