Page 61 - Hi-Fi World (January 2020)
P. 61

REVIEW




                                            due to its on-chip dual DACs. Easy   punchier but not an option with the
                                            going yet with nice dynamic push,   D2.
                                            Cyndee Peter’s warbling slightly
                                            too far back in my view, due to the   CONCLUSION
                                            mixing, not this player; Eric Burdon’s   Cowon’s pocketable Plenue D2 sets
                                            original was grittier.       performance standards in digital
                                               I couldn’t resist connecting the   – remarkable for such as small,
                                            2.5mm balanced output jack direct   unassuming device. I found it fast to
                                            to the balanced inputs of our Creek   start, fast in response to screen inputs
                                            Evolution 100A amplifier and thence   and easy to use. It lacks digital output
                                            on to Martin Logan ESL-X hybrid   or input, being a basic player for
                                            electrostatic loudspeakers to see   headphones, although both headphone
                                            how it fared acting as a high quality   jacks will drive a hi-fi system via
                                            balanced analogue source. It retained   analogue connection via adaptor leads,
                                            its sense of  creamy smoothness,   with the player working from 5V USB
                                            if with the soft bass digital players   power supply. In this fashion it can be
                                            usually exhibit from their battery   seen as an alternative to a CD player
                                            power supplies; digital connection   – one also able to play hi-res digital.
                                            into a mains powered DAC is   A fine player then, well worth its price.
              An options screen shows ability
              to alter play speed!


                and easy, yet lively all the same, Stevie
                Nick’s vocals rising out from the rock
                melee behind her.
                   Popping in a micro-SD card
                loaded with DSD, rather than my
                card of selected PCM review tracks, I
                was greeted by better DSD rendition
                than usual; Cirrus Logic have nailed
                this one. The CS43131 smooths PCM
                to DSD presentation in this player,
                but Diana Krall’s Narrow Daylight
                (DSD64) edged it out as easier,   The 2.5mm 4pole balanced output jack can drive a balanced
                clearer and more fluid in progress.   amplifier input through XLR plugs. This is our test adaptor.
                Cyndee Peter’s singing House of
                New Orleans (.dsf, DSD
                128) had strikes against a triangle   MEASURED PERFORMANCE
                ringing sweetly in one of my ears,   Output measured 2V from the 3.5mm   jack. This is enough to go loud with
                and cymbal strokes with a brush   unbalanced headphone jack, and 4V   all headphones, even high impedance
                obvious in the other. This track has   from the 2.5mm balanced headphone   types. It is also correct for driving a hi-fi
                hard left and right images and the D2                    amplifier’s line input: the D2 can be used
                reproduced them strongly, perhaps   FREQUENCY RESPONSE   as a ‘CD player’ in effect.  COWON PLENUE
                                                                            Distortion values (24bit, -60dB)   D2 £259.00
                                                                         were exceptionally low, just 0.008%       £
                                                                         from 3.5mm out, and 0.005% from the
                                                                         2.5mm out (balanced). As a result EIAJ   OUTSTANDING - amongst
                                                                         Dynamic Range values were 128dB and   the best.
                                                                         133dB respectively, a stringent way of
                                                                         confirming Cowon’s claimed SNR value   VALUE - keenly priced.
                                                                         of 130dB. These are exceptional figures,   VERDICT
                                                                         ahead of all hi-fi DACs.     Advanced digital performance
                                             DISTORTION                     Frequency response (192kHz sample   and smooth sound from a tiny
                                                                         rate) measured flat from 5Hz to 84kHz   player. Recommended.
                                                                         with the Fast filters and just slightly less
                                                                         with the Slow filters; there was little   FOR
                                                                         difference to the amplitude response.   - sound quality
                                                                                                      - superb DSD
                                                                            The Plenue D2 delivers impressive   - small size
                                                                         measured performance, ahead of all   - clear screen
                                                                         other players – and most hi-fi DACs too.
                                                                         NK                           AGAINST
                                                                                                      - no manual volume control
                                                                                                      - no digital output
                                                                         Frequency response (-1dB)    - small touch areas
                                                                         4Hz-84kHz
             The track data screen identifies                            Distortion (-60dB)   0.005%  Advanced MP3 players
             data format type – DSD here as                              Dynamic range        133dB   +44 (0)343 289 6880
             '1bits' with a .dsf file header.                            Output (unbalanced/bal)   2V / 4V  www.advancedmp3players.co.uk

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