All in Integrated Amplifier

Tri-Art Audio B-Series 60W Stereo Integrated Amplifier

This is my second review of audio equipment from our Canadian producers, Tri-Art Audio (TAA). Please see my earlier review of the Tri-Art Audio open baffle speakers, the B series 4 Open, should you wish to learn more about this Canadian gem of a company.

Note: this review includes the added functionality of the Tri-Art B-Series DC Linear (Tube Buffered) 12 Volt Power Supply, which ships with the integrated amplifier. Price for the integrated amplifier and its outboard power supply is $3799.

Vinnie Rossi L2i-SE ‘Signature Edition’ Integrated Amplifier

I spent a good portion of 2019 in the company of Vinnie Rossi’s superb L2 Signature Preamplifier ($16,995). My review was in three parts—the Line Stage proper, the added DAC module and finally the Phonostage module. The two modules ($3495/each) increased the price just shy of a not inconsiderable 24K. However, fewer large boxes clogging up your rack and a superior, lifetime component.

Jump to September 2019 and the introduction at Rocky Mountain Audio Fest of the new Vinnie Rossi L2i-SE ‘Signature Edition’ Integrated Amplifier ($18,995), the subject of this review. The ‘SE’ improves upon his L2i Integrated Amplifier ($13,995) by adding matched Elrog 300B DHT tubes and other changes. The DAC and Phono modules are available for both the standard L2i and SE versions. This review is of the SE integrated amplifier without modules. My unit was in silver. Rossi builds every SE by hand. The fit & finish is exemplary, commensurate with such an expensive, boutique component.

MBL N51 Integrated Amplifier

It’s been a bumper few years at Audiophilia on the integrated amplifier front. There have always been outstanding examples mating a preamplifier and power amplifier in one chassis and playing nicely together, but more and more high end companies are designing and manufacturing expensive integrated boxes with varying topologies.

In fact, my reference power/pre is the Jeff Rowland Continuum S2 Integrated Amplifier ($10,000) which has served me spectacularly well—it’s a Capri II preamp ($5,500) on top of a 400W Class D power section. It is not only much improved Class D—as seen and heard over the past decade—but Class D as sanctified by Jeff Rowland. Which means it’s a gorgeously transparent, sweet, very powerful solid state component.

PS Audio Sprout100 Integrated Amplifier

In February of 2015, I reviewed the original PS Audio Sprout, the brainchild of Scott McGowan. It was a powerful, small, simple to use stereo integrated amplifier with DAC, analog preamplifier, headphone amp, phono stage, Bluetooth receiver and more; I was dazzled by its performance at $799. Now we step forward 3 years to the second generation for review here: the Sprout100—at only $599.

I ran into McGowan recently at the Rocky Mountain Audio Fest in October 2017, where he pulled out a prototype of the Sprout100 from his backpack at the hotel restaurant for my perusal; my eyes lit up at what I saw—and hoped to hear soon after. As I will try to convey in this review, some serious thought by McGowan was clearly given to this new version, and by drawing upon the expertise of PS Audio’s engineer Darren Myers, PS Audio has produced a product of exceptional value—and substantially better than the original.