Marc Phillips and Collen Cardas of Colleen Cardas Imports introduce the Unison Research S 6 integrated amplifier at the Audio Doctor in Jersey City, NJ.
On Saturday, March 3rd, during an unusually warm and sunny afternoon in Jersey City, the Audio Doctor held an open house to introduce new products from Unison Research. Our hosts for the event were Dave and Paula Lalin of the Audio Doctor and Colleen Cardas and Marc Phillips of Colleen Cardas Imports (CCI), the exclusive US distributor for Unison Research and Opera Loudspeakers.
Before listening, Lalin invited us into the kitchen for some delicious food and drink. “This is a party!” he said. After I stuffed my face with meatballs, chicken wings, chips, and cookies, we headed into my favorite of Lalin’s four listening rooms—a medium-sized room at one corner of his beautiful Victorian home, packed with hi-fi gear, and home to “The Rack.”

From left: Marc Phillips, Dave Lalin, and Colleen Cardas share a laugh.

The Unico 50 is a hybrid design that delivers 120Wpc into 8 ohms.
The Unison Research products are solid, handsome, and appear to be extremely well-built. The look may not be for everyone—I tend to think the wood badges seem out of place on the clean matte faceplates of the hybrid products, while the wood faceplates lend an air of sophistication and luxury to the all-tube products—but you certainly know a Unison Research product when you see one. They are totally Italian. (Or “Eyetalian,” if your grandmother is from Bayonne.)

The S 6 uses six EL34 output tubes to deliver 35Wpc and proved a better match for the Dali Helicon 400 Mk.II loudspeakers.
We next listened to the Unison S 6 integrated amplifier ($4895). This is an all-tube, single-ended, class-A design. It uses the same ECC82 preamp tubes as the Unico 50, but employs six EL34 power tubes for a rated 35Wpc. It offers five line inputs and a tape out. Switching to the S 6 resulted in a subtle, but significant change in the overall presentation. Bass was less robust, but more tightly drawn, resulting in better top-to-bottom coherence. The saxophone may have lost some edge and extension, but I heard more space around it, and the guitar sounded appropriately vibrant. I felt the S 6 to be a better match for the Dali loudspeakers. That combination more easily transported us from Dave Lalin’s room to the recording space.

The Paradigm S6 loudspeakers exhibited impressive top-to-bottom coherence.
But the most synergistic combination of all turned out to be the Unison Research S 6 amplifier with the Paradigm Signature S6 loudspeakers ($5995/pair). The “Sweet S6 System,” as it came to be known, delivered the tightest, most rhythmic bass; the sweetest, most extended highs; and improved midrange clarity and image focus, for an all-around involving, dynamic sound.

The KEF Blade is visually stunning.

The Scaena iso-linear loudspeaker produced a smooth sound.

It was a reunion for (from left) Dave Lalin, Mike Trei, Steve Guttenberg, and Paula Lalin, all former employees of Sound by Singer. In the background, "The Rack" looks on in silence.
It was a lovely afternoon in Jersey City, shared by colleagues and friends, filled with great music and smiles. I’ll look forward to the next event at the Audio Doctor. (Hopefully, there’ll be meatballs.) For more info on the Audio Doctor, see my report. To make an appointment with the Audio Doctor, call (877) 428-2873 or e-mail sales@audiodoctor.com.































