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Sunday 13 March 2022

SOUNDBOXES XIV: The Sensational COPERNICUS Speakers from Emmespeakers of Italy

SOUNDBOXES XIV: The Sensational COPERNICUS Speakers from Emmespeakers of Italy


Everyone who has been awed by the famous Da Vincis produced by this boutique Italian Hi Fi company would have made the connections between Milan and its glamour as one of several world fashion capitals and the artistic vibes of Emmespeakers’ designers, the Martinelli brothers.

I had originally wanted to post this review three years earlier but given the relative newness of this product from their range of speakers dedicated to ‘human genius’, I wanted to find the perfect match between the COPERNICUS and the vintage amplifiers my blog specializes in. Rest assured, those of you reading this blog and owning modern amplifiers from renowned brands such as Ayre, yBA, Prima Luna and the like will encounter no difficulty finding the perfect union of sound with the COPERNICUS: punchy bass, versatile reproduction of mid ranges and high frequencies and wide soundstage etc. When these speakers first arrived at my favourite retailer in Singapore, they were indeed tested with the aforementioned brands in tandem with SILTECH, Kimber, MIT Cable and Crystal Cable supplying interconnects and power cords.

 

Adapting to Vintage Amplifiers

With vintage amplifiers, it took a slightly longer journey to find the perfect match. Many SANSUIs and LUXMANs produced harsh upper frequencies through the COPERNICUS. I could not explain why this was the case. I suspect it had to do with the newfangled asynchronous crossover system used to direct the front and rear drivers. According to the Mono and Stereo review site these are the “2 inch ceramic mid-tweeter by Accuton, and two 10 inch aluminum woofer in asynchronous mode and front-rear layout”. Recordings had to be dynamic enough to adapt to such a sophisticated manner of reproducing sound. Also, the stated nominal impedance of 4 Ohms could mean that the COPERNICUS would be ideally matched with amplifiers designed with the same resistance. This is a matter of speculation and opinion. Most audiophiles and engineers tell me that few speakers are built today with specific bands of resistance in the design. Usually, 4 Ohms speakers can accommodate 6 and 8 Ohms amplifiers without strain. My other all-time favourite from Emmespeakers, the Da Vinci, boasts the nominal 6 Ohms and has never had problems mating with any vintage amplifiers to date.

Before I go on about the strengths of the COPERNICUS, I should state which amplifiers I tested the COPERNICUS with. My results – and I emphasize these are my own subjective findings through simple home listening with no firm scientific measurement involved – is in favour of this ascending order of perfection: 3. SANSUI AU-999; 2. KENWOOD KR4200; 1. PIONEER SA-8500. With the exception of the Kenwood, the other two are integrated amplifiers with no tuner section. What the three had in common was that their specifications mentioned that these were 4 Ohms amplifiers or accommodated 4 Ohms speakers and upwards.




Initially the three vintage amps were matched to a combination of SILTECH and Crystal Cable for both interconnects and power cords. The harshness was reduced significantly by the sheer compatibility of these amps with the COPERNICUS. But the harshness disappeared completely once I started experimenting by switching the power cords and speaker cables to Western Electric wires (the 1960s Nassau and 1940s US Navy vintage versions) supplied by an independent local online retailer in Singapore.  And this is where my review begins in earnest.

 
                              Box Shape Sound Enhancement (BSSE)

         After the COPERNICUS premiered at the 2015 Munich High End Show, I was immediately impressed by its shape. It reminded me of the family of medieval musical instruments collectively known as the Lute. Mr Lorenzo Martinelli confirmed that the Lute was indeed the inspiration for the COPERNICUS. And as I researched on the Internet, the Lute was also featured in the famous painting by the Italian Baroque artist, Caravaggio. The Mandolin is of course one of the most famous versions of the Lute. Its shape was distinctive: an elongated boat-like main body, not unlike a long serving bowl sealed with a flat top, and a hole over which musical strings were tautly overlaid in neat rows; additionally, the stem where the strings terminated at the upper end was vastly shorter than the boat-like main body. Compared to the acoustic guitar we are all familiar with in the hands of a Francis Goya, John Williams or the Romero family of guitarists, the Lute seemed bloated and certainly looked heavy. Yet the Lute was designed to fill medieval chambers with an expansive, pure, plucked musical sound. The large, bloated body functioned as a massive resonance chamber ensuring that its sound travelled widely and in unmistakable notes. The history of the Lute has it that it was traditionally played by a male singer who also sung in high pitch.

         Emmespeakers believes that speakers’ shapes have to make full use of the physical setting they are put into. Hence their buzzword ‘BSSE’ as I have spelt out in the subtitle of this section. Like the Lute, the COPERNICUS speakers radiated sound naturally across the entire listening room with jaw dropping naturalness, doing justice to the Lute. When one listens to classical music, the impression of the Baroque and the beautiful simplicity and air of the violin, flute, and of course the Lute, transport you blissfully to the musical chambers of old. Listen to oboe music, you will feel the soul in classical music right away too. The accompanying information sheet signed by the Emmespeakers’ Chief Product Officer suggests that the speakers should be positioned 80 centimetres from any rear wall. My experience concurs completely with this advice. I would even add that the BSSE design allows this set of speakers to be positioned comfortably in even small listening rooms without losing musical coherence. A small room in my estimation should be as big as, or no smaller than, a single occupant hotel room in a four-star hotel.


Realism via Asynchronous Output between Front and Rear Drivers

         Typically, of Emmespeakers’ original three piece range of the Da Vinci, COPERNICUS and the Galileo, their speakers were meant to accentuate the realism in every recording whether it was streamed digitally, reproduced through CD or vinyl.  Additionally, the rear facing large bass driver was an innovation rarely seen in most modern loudspeaker designs. The brilliance of a bipolar direction of reproducing sound is said to mimic how a live concert should be. Concert halls seldom fully damp or successfully direct the sound from the stage to every corner of the seated audience. So much depends on reverberation, randomness of the spill over and radiation of sounds from all kinds of room surfaces. I hate to admit it, but this is why live performances are always special and the benchmark against which HiFi listening at home is always assessed against. The COPERNICUS plays to this expectation. This is also why this pair of speakers challenges vintage gear to match its sophistication.

         I played the early (i.e. late 1980s) Japanese remasters of Perry Como’s And I Love You So LP and a compilation of the Anita Kerr singers titled The Sound of Silence – both on CD – for this review and was deeply impressed by the analogue clarity of these recordings. I chose these recordings because they would always be reproduced in dull tones accompanied by lots of instrumental detail by more modern amplifiers. With the COPERNICUS, it was almost as if these 70s singers were present in three dimensions in my listening room. Every artistic exaggeration of vowels and consonants was captured and revealed in surprising detail along with a thrilling soundstage. This is of course, also a fine testimony to the engineering genius of vintage amplifiers of the 1970s. The sound of Anita Kerr’s singers is particularly exacting because they were trying to blend a classical soprano style with a jazzy swinging sound without trying to copy Ray Conniff or the Gunter Kallman Singers.    

Transparency

         The COPERNICUS are extremely transparent speakers, but they are also slightly demanding on volume outputs. All three vintage amplifiers tested here required volume settings at least number two to bring out the best in the COPERNICUS. But the transparency in every recording from Tina Turner, to ABBA, to Mantovani, Paul Mauriat and even Taylor Swift is astounding in the dream combination of vintage amplifiers, the COPERNICUS, and Western Electric cables. If a HiFi system can trick the mind into time travel listening mode, this is as close as it can get.

Some of you may wonder how COPERNICUS compares with the Da Vinci I raved about in earlier reviews on this blog. First of all, both are veritable art objects with their gilded metal leaf designs and worth keeping for life, each colour choice customized to your taste. The Da Vincis are vastly easier to match with virtually every amplifier I have ever owned and sold, sketching a sonic presence far larger than its almost bookshelf size. But the COPERNICUS is a statuesque presence unto itself – a postmodern celebration of the medieval Lute – and an exceptionally demanding pair of speakers that rewards you with living presence stereo once you make the right pairing. Under the creativity of the Martinellis, this pair of speakers are more than worthy of their historical namesake, the mathematician Nicolaus Copernicus. Moreover, it is dressed up with a therapeutic circle of blue light for mood effects which can be turned on or off with a simple switch at the back of each speaker. In my modest review here, I am also offering you the reader three gorgeous samples of 1970s analogue amplifiers matched to a timeless pair of audio sculpture – try them in combination, you won’t regret it. 




ALAN

March 2022