Concerto Plus Tubes Phono Stage Eq-Preampilier
The Concerto Plus , High Edition Concerto , phono stage embodies the newest thinking of YS-audio dedicated and enthusiastic technical design YS Chui . The unit has 47dB of gain, and, just as importantly, the Concerto boasts an low noise level, so in practical use, the 47dB gain is usable in systems with low overall sensitivity. The Concerto uses a 6X4 rectifier tube with solid state regulator for HV B+ power supply and a 12AX7 for the gain stage. The Concerto Plus is design for the MM cartridge and High output MC cartridge. The input impedance is 47K ( accept order other impedance ). The Concerto all hand made by "point-to-point" .
both the beautiful tone color and wonderful rhythm ,
ultra linear circuit designed for the LP and SP, it has 4 kind EQ network for select , include
RIAA , London ffrr , Columbia , SP. uncanny natural flowing heart-stirring sound that
matches any other ultra-Fi products on the market .
The phono stage made by Hand built " point to point " on YS-Audio factory.
"point to point" has become more focused, the soundstage is deeper.
Hand built by " point to point ' is very high cost of manufacture !
The installation of the tubes line stage is special designed , it can prevent RF interfere and vibrate interfere,
It has become very clean soundstage and saw the musical instrument hang up in the air.
The HV B+ power supply is application of a highly
efficient solid-state voltage regulator with 6X4 Tube for current buffer.
The 6X4 Tube opens up the soundstage and allows the music to "bloom". The melody flows naturally, like a river.
The highly efficient solid-state voltage regulator give the very good bass controls .
The Important features
The Concerto Plus has
a select control for select 4 kind phono EQ network :
RIAA , London ffrr , Columbia , SP.
The RIAA EQ for prevalence LP ,
The London ffrr EQ for London ffrr LP ,
The Columbia EQ for Columbia and old NAB LP ,
The SP EQ for EU 2 Single-Play.
Controls : EQ network Selector , Power On/Of
Output : High x1 , Low x1
Input : RCA x1
Frequency Response: +/- 0.5dB, 20Hz to 20kHz, RIAA equalized
Input Impedance: 47K ohm
Gain: 47dB at high output , 43dB at low output.
Noise: 79dB (shorted
Distortion: Less than .07% at 0.5V RMS 1kHz output.
|Maximum input : 50mv|
Tube Compliment : 12AX7 x3 , 6X4 x1
Dimension: 400mm x 310mm x 80mm (W x D x H)
Power Source: 110-127/220-240V,50/60Hz
Direct Price : USD$550
The shipping by Air post to USA and Europe is US$98
USA and Europe buyer use following Button
Hong Kong buyer use following Button
(HK$4200 and free shipping , Post office ship to your H.K. address. )
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