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RP010B-MkII

Quad Mono Balanced & Single Ended Headphone Amplifier

 

RP010BMkII is  the evolution of the classic and successful   RP010.

In order to make the RP010B a real the top performer both in Single Ended traditional headphone output and Balanced Headphone output a “Quad Mono topology has been adopted, this mean four amplification units and two dual power supply, When used in single ended ( traditional headphone) it is a dual mono amplification unit, when used in balanced output connection four amplification unit are working, two for each channel.  RP010B amplify separately the positive and negative phase of the signal for each channel. This is a real no-compromise solution.

Very interesting is the possibility to drive balanced headphone from unbalanced source, in this configuration the amplifier convert the unbalanced input signal to balanced trough an extraordinary hi-quality internal splitter unit, made on  discrete components base.

RP010-B "Something very different !"

The RP010B is built in heavy box using copper and solid avio machined aluminium, the components are from  best quality production, and the construction is at mil quality.

The two power transformers ( made under our design ) are soaked in a special vinyl resin and shielded in order to avoid vibrations and erratic magnetic fields. The power supplies are a combination of Capacitance Multiplier and RC cells, they assure a clean and redundant current to the amplification electronics. The input gain amplification stage is made by a discrete FET differential amplifier controlled by a constant current generator.. The darlington bipolar power transistors are controlled by an active constant current generator,

The accurate internal construction based on shielded non-magnetic metal boxes jointed with the highly accurate component selection and the precise design, make possible a reliable and silent amplification without using any any negative feedback circuitry, either local or global, The benefits on sound are really remarkable it terms of transparency and deepness feeling.

The astonishing linearity from 2Hz to 100Khz (-0.2 db) and the impressive figure of 128 dB of dynamic range, jointed with the advantage in terms of soundstage and transparency done by double dual mono architecture and the total zero negative feedback solution, make the RP010-B a trough unbeatable top performer offering great musicality, transparence, and dynamics.(Available in Silver or Black Faceplate Option)

 

Update

From July 09 all RudiStor Balanced Amplifier, in order to ensure the best compatibility to any kind of XLR plug, and in order to reach the highest reliability,have adopted new balanced output sockets

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RP010-B Black

RP010Black, now improved with the new anodyzed high resistant "deep black" faceplate.

 

The RP010-B can accept balanced and unbalanced input. and can work in any combination.

  1. Balanced input to Balanced Output ( Full Balanced Mode)
  2. Unbalanced input to Balanced output ( trough the internal highest quality phase splitter)
  3. Balanced Input to Single Ended Output
  4. Unbalanced Input to Unbalanced Output

 

 

 

Rear paner offers:

  • Balanced XLR Input

  • Balanced XLR Output( a by-pass from input)

  • Single Ended (Unbalanced) RCA input

  • Single Ended (Unbalanced) RCA by-pass output

 

 

 

 

Hic Sunt Leones Label

Hic Sunt Leones ( heare are the lions) was written on Romans maps to indicate the southern limit of the Empire in Africa. Later the term HSL was used to define the limit of any unknown and unexplored territory. With the RP010-B you will enter into an unexplored music world.

 

.SPECIFICATIONS

Maximum Output:   1500 mW   **** ( with selectable limiter at 500mW) Inputs: 1 - line balanced or Unbalanced
Bandwidth:  2Hz-100 KHz within 0.2db Gain:   6-25 db adjustable factory preset  typical 12dB
THD: < 0.05%  (output 3Vpp 1Khz -)   0.1% ( output 10Vpp)***  Dynanics: 128 dB ( at preset adjustment)
Input Impedance:  47 Kohm Technology:   Solid State Quad Mono
Output Impedance:  8-600 Ohm Zero-Negative Feed-Back  (either total or local )
Channel separation :  > 95db Amplification Class:  Always A-Class
Channel L-R Balance ( pot at 50%):  0.02 db Dimensions cm:  45x30x12
Noise Floor: -116dB ( IEEE 20Khz band preset) Weight (Kg): 14 kg.
***with headphone of mid sensitivity 3Vpp is the normal listening level.This value  is used by many headphone builders to determine the headphone specs. 4-5Vpp are over the hear danger limit . 10Vpp are much over the human hears limits but it is reported to give the figure of the high standard of performance of this amplifier.
**** understand on headphone power on this link
   
International price European Union Price ( Include VAT )
3990.00 $ ( U.S Dollars ) 3500.00 € ( euro )
(free wordlwide shipment included) ( free Europe shipment included )

.Delivery 20-30 days shipment by tracked currier ( DHL or UPS)

or contact us by email

info@rudistor.com

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