eCoustics

FiiO K11 R2R Review: Is This the Budget King of R2R DAC/Headphone Amps?

On the output side, the K11 R2R provides both single ended and balanced headphone connections. The 6.35 mm single ended ...
eCoustics

Dan D’Agostino Momentum Z Monoblock Amplifier Can Be Yours For $125K — But You’ll Need Two!

The D’Agostino New-Generation Momentum Z Monoblock Amplifier is priced a $125,000 USD and available through Authorized Dealers Internationally, Canada, Mexico, and the US.
IEEE

Linear-Update Neural Network-Based Digital Predistortion of RF Power Amplifiers for Dynamic Scenarios With Unseen Operating States

Abstract: Emerging intelligent communication systems require transmitters capable of operating in dynamic conditions while maintaining power amplifier (PA) linearity. Existing digital predistortion ...

Mission Announces First Network Music Player Designed To Match Its 778X Amplifier

British audio brand Mission has released its first network music player. The compact 778S was designed in partnership with ...
EDN

5 octave linear(ish)-in-pitch power VCO

Using the TDA7052A audio amplifier to generate a five octave, linear in pitch voltage-controlled oscillator (VCO).
IEEE

On the Lower Bound to the Input and Output Mismatch of Conditionally Stable Linear Two-Ports

Abstract: In the design of amplifier stages based on unconditionally stable linear active two-ports, the amplifier gain can be maximized through simultaneous conjugate matching with passive loads at ...