I have had the pleasure of living with the Unity Inner Soul speakers for a couple of weeks now.
They are a pair of beautiful little speakers. The craftsmanship is top notch, the finish is beautiful, everything about them oozes quality.
They are quite a bit bigger then I thought they would be and the only place I could fit them in my small house was I top of my current Tannoy Saturn s6 speakers. Not the greatest place, but it worked. I am not actually sure of the sonic consequences of having them on top of another cabinet...
I did have a little play with placement and I found them a bit more finicky then the Tannoys. I guess the back ported design vs the front ported Tannoys and the size of the driver might have something to do with that. The sweet spot with the Unity speakers seems quite small but when you get it right, the soundstage and imaging is really amazing. They completely blow the Tannoys out of the water.
I was expecting the Unity speakers to provide amazing detail and a very fast presentation and they definitely delivered. Good recordings sound extremely detailed, with an excellent instrument separation, bad recordings sound terrible, quite fatiguing. The Tannoys are much more forgiving that way.
I drove the speakers with a 20 watts push pull tube amp and pre with a tube phonostage from ideal innovations. The 91 dB efficiency is on par with the 90db tannoys and I was pretty impressed by the powerful sound I could get out of them. The bass is very impressive for the size of the driver, tighter than the Tannoys, but not as powerful or punchy. I had to play with the loudness pot of the preamp to get enough slam as I like in some recordings, but sometimes the treble would become too fatiguing. More on this later... The mids are really where the Unity speakers shine, of course, and having a full range single driver speaker to listen to was really a treat.
I tend to listen to the following types of music: folk, acoustic, world music, classic rock and jam bands.
Folk music suited the Unity speakers perfectly. One of my favourite albums from my world music collection, 3ma from Rajery sounded amazing too. Madar from Jan Garbareck was like listening to the album for the first time again and I have never heard Nina Simone's voice so real. Bob Dylan was a lot of fun to listen to on the Unitys too, you can really hear every word with a clarity I have never experienced before.
Most of my listening sessions are done at pretty high volume and I like listening to a good Grateful Dead show. I enjoy being able to move around sometimes and not be stuck to my seat for all listening situations. The Unity speakers, although providing a good listening experience with these recordings if you are sitting at the right spot and at medium volume, do not like jam bands at higher volume too much... They cannot fill the room like the much less refined Tannoys do. To be able to get enough slam in the lower department, the high becomes fatiguing and the mids seem to fade in the background. Lowering the volume gets the bass line lost and the music loses its integrity. The same pattern happened when listening to Matthew E White's outstanding Big Inner album. I couldn't get the speakers to reproduce all frequencies as I wanted in higher volume levels. I guess a full range single driver monitor is not meant for that.
So, if you listen to mostly jazz, classical, acoustic, folk and vocals, the Unity Inner Soul speakers are absolutely outstanding and I highly recommend them for that. Omer talked about how good they can do heavy metal. I didn't try, but I trust they must be amazing. For my listening habits, I realize I need a full size speaker with a larger driver.
Thank you Omer for the opportunity to listen to your beautiful work. I was really a treat.