Ex-movie theater projectionist Steve Guttenberg has also worked as a high-end audio salesman, and as a record producer. Steve reviewed audio products for CNET and worked as a freelance writer for ...

Looking for a powerful, budget-friendly headphone amp? Discover the best desktop headphone amplifiers under $300 in 2025, including top picks from Schiit, FiiO, Topping, SMSL, JDS Labs and iFi. Still ...

Do you own high impedance dynamic driver headphones? The Drop+Xduoo TA-84 OTL Headphone Amplifier is one sweet bargain at only $349 and it even includes a DAC. Products like the Drop+Xduoo TA-84 OTL ...

Some may have seen my recent review of the Luxsin X9, a high-end DAC/headphones amp and pre-amplifier from a new name under the Eversolo range of products overseen by Zidoo. Whilst the X9 comes in at ...

Though perhaps mostly known for its high-end digital audio players like the mighty A&ultima SP2000T, Astell&Kern also has ear candy, speakers and amps in its product lineup. Now the company has ...

Ex-movie theater projectionist Steve Guttenberg has also worked as a high-end audio salesman, and as a record producer. Steve reviewed audio products for CNET and worked as a freelance writer for ...

Firstly, I’d like to stress that the intended use of this circuit is only one of many possible applications. Apart from the obvious usage as a headphone amplifier, the circuit can be used for a range ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. The tiny iFi GO blu is no larger than a Zippo lighter and ...