Q I’m interested in hi-res audio but am not sure if my current system can cut it. Here’s what I have: Integra DTR-40.3 AV receiver, GoldenEar Technology Triton 2 speakers, Macbook computer. I’m using iTunes for playback and am running an optical cable from the computer to the Integra. Here’s my question: Do I need a DAC to connect the Macbook to the receiver, or can I just continue to use the optical hookup? —Michael Skrzat / via e-mail
What's an "integrated amplifier/asynchronous digital-to-analog converter combo" (a.k.a. amp/DAC)? Editor-in-Chief Rob Sabin explains and presents an overview of the PS Audio Sprout and Teac AI-301DA reviewed by Dan Kumin.
AT A GLANCE: PS Audio Plus
Phono input
Line input and output
Warm, engaging sound
Minus
No remote control
No direct DSD decoding
AT A GLANCE: Teac Plus
Six source inputs
Dedicated sub output
Remote control
Dynamic and transparent
Minus
No stereo line out
THE VERDICT
These compact, versatile, and affordable combos will drive good bookshelf speakers or headphones to audiophile heights, each with its own sense of style.
It’s certainly a thing. It may be a trend. Or possibly even a wave—a new-wave, high-res groundswell sweeping over the nation’s small but growing (we hope!) cadre of youthful audio fans.
I’m talking about ultra-compact integrated-amplifier/digital-to-analog converters: “ampDACs,” I’m calling them. The newly evolved species combines a two-channel integrated amplifier (usually of modest power), a headphone output (usually), and high-resolution audio digital-to-analog conversion, all engineered to meet audiophile expectations of quality, and all packaged into a single, paperback-sized unit conceived for versatility. (Most models, including the two under review here, add today’s ubiquitous Bluetooth wireless capability.)
The Hunger Games: Catching Fire ended with Katniss being rescued from the Hunger Games arena, leaving Peeta behind. Wracked with survivor’s guilt, she finds herself in the mythical District 13, reuniting with her little sister, mother, and best friend, who somehow escaped District 12 after the Capitol and its nefarious President Snow bombed it into oblivion following Katniss’ escape. District 13 is ready to go on the offensive against Snow and his cronies, but they need Katniss’ rebellious and inspiring message to unite the other districts in the uprising, and it’s up to Plutarch Heavensbee to enhance our heroine’s image for the masses.
Cooper (Matthew McConaughey) is a swell, resourceful dad… and pilot… and engineer… and farmer. In short, he’s the perfect candidate for a dangerous mission to other worlds to help save mankind. The future that he and his family inhabit is bleak, cynical, and full of toxins that are rapidly making life on Earth unsustainable. The only glimmer of hope requires Coop to leave behind everyone and everything he knows to lead a crew across time and space in search of a new home. Back on Earth, our brightest minds are struggling to do their part, and these home and away teams will intersect in a most unexpected way.
Q I’ve been bouncing around the idea of upgrading my current gear and going digital because my wife and I want the convenience of being able to cue up any piece of music using our iPhones.